ASTM A182 F51 Valve

Performance and Precautions for Freeman Valve's ASTM A182 F51 Valves, and The Differences Between ASTM A182 F51 Valves and ASTM A995 Gr. 4A Valves


ASTM A182 F51, a forged version of 2205 duplex stainless steel, is an ideal valve material for chloride-containing environments due to its excellent resistance to chloride ion corrosion. The following focuses on the core advantages and usage precautions of this model of valve manufactured by Freeman Valve.

 

1. Core Advantages of Freeman Valve's ASTM A182 F51 Valves in Resisting Chloride Ion Corrosion

 

1.1 Excellent Resistance to Chloride Stress Corrosion Cracking (SCC)

This is the most crucial advantage of this valve model and the key reason why it replaces traditional F316L valves. Mechanistically, ASTM A182 F51 employs a ferrite (F) + austenite (A) duplex microstructure, completely breaking the SCC sensitivity mechanism of pure austenitic stainless steel under the coupling effect of "chloride ions + tensile stress." The ferrite phase effectively inhibits crack propagation, significantly improving the valve's SCC threshold.

 

In practical applications, this valve exhibits significantly superior corrosion resistance compared to austenitic stainless-steel castings such as F304 and F316L in typical SCC environments, including seawater, brine, and chlorinated process media. It can maintain stable operation for extended periods under conditions where traditional austenitic stainless-steel valves frequently fail, greatly improving equipment reliability.

 

1.2 Excellent Resistance to Pitting and Crevice Corrosion

This advantage stems from its well-designed alloy composition: ASTM A182 F51 contains approximately 22% chromium (Cr), 3% molybdenum (Mo), and 0.10–0.30% nitrogen (N), achieving a pitting corrosion resistance equivalent (PREN) of 32–38, far exceeding that of F316L (PREN≈25).

 

The synergistic effect of Mo and N is particularly crucial, giving it extremely strong resistance to pitting and crevice corrosion in neutral and weakly acidic media containing chloride ions (such as seawater and chloride solutions). Especially suitable for complex casting structures with gaps, easily deposited media, and localized stagnation in valve internal flow channels and flange sealing surfaces, reducing the risk of localized corrosion failure at its source.

 

1.3 Excellent Resistance to Uniform Corrosion

In neutral, weakly alkaline, and weakly acidic environments containing chloride ions, the high Cr content in ASTM A182 F51 valves forms a stable passivation film with an extremely low overall uniform corrosion rate, far superior to ordinary carbon steel and low-alloy cast iron valves. This effectively resists the overall erosion of the valve body by chloride ions, extending the valve's service life.

 

2. Precautions for Using ASTM A182 F51 Valves

 

2.1 Temperature Limits

The recommended long-term operating temperature for this valve is ≤300℃. Exceeding this temperature will significantly reduce the stability of its duplex structure, accelerate the precipitation of intermetallic phases, and significantly deteriorate its resistance to chloride ion corrosion. Especially under the combined conditions of "high temperature + high chloride," its corrosion resistance is far inferior to that of super duplex steel castings (such as ASTM A995 5A/6A) or nickel-based alloys, requiring material upgrades based on the operating conditions. 


2.2 Concentration/Pressure Limitations

Use in extreme corrosive conditions should be avoided: Environments with extremely high concentrations of chloride ions, high temperature and pressure, or strong acidic chlorides (such as high-temperature concentrated hydrochloric acid, high-chlorine and high-pressure oil and gas) should be avoided. ASTM A182 F51 valves have insufficient resistance to pitting corrosion and SCC, and are prone to rapid corrosion failure. Appropriate selection based on operating conditions is necessary.

 

3. Core Differences Between ASTM A182 F51 Valves and ASTM A995 Gr. 4A Valves


Both belong to the 2205 duplex stainless steel system. The core difference lies only in the manufacturing process and corresponding standards, as follows:

 

• ASTM A995 Gr. 4A: Follows the ASTM A995 standard and is a cast version of 2205 duplex stainless steel, mainly used for valve components with complex structures (such as valve bodies and covers).

 

• ASTM A182 F51: Follows the ASTM A182 standard and is a forged version of 2205 duplex stainless steel, emphasizing high strength and consistent performance. It is mostly used for valve forgings with higher mechanical performance requirements.


Main Features of F51 Valve, UNS S31803 Valve, UNS S32205 Valve, EN 1.4462 Valve

Type of F51 Valve:

F51 Ball Valve;

F51 Instrument Ball Valve;

F51 Sleeve Plug Valve;

F51 Wedge Gate Valve;

F51 Globe Valve;

F51 Swing Check Valve;

F51 Lift Check Valve;

F51 Piston Check Valve;

F51 Wafer Check Valve;

F51 Triple Offset Butterfly Valve;

F51 Y Type Strainer;

F51 T Type Strainer;

F51 Basket Type Strainer;

F51 Diaphragm Valve;

F51 Spring Loaded Safety Valve.

 

Design and Test Standard of F51 Valve:

F51 High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

F51 High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

F51 Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

F51 Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

F51 Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

F51 Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

F51 Globe Valve Design Acc. to API 602, Test Acc. to API 598;

F51 Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

F51 Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

F51 Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

F51 Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

F51 Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Check Valve Design Acc. to API 602, Test Acc. to API 598;

F51 Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

F51 Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

F51 Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

F51 T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

F51 Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

F51 Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F51 Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

F51 Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

 

Surface Finishing of F51 Valve:

All F51 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

 

Size of F51 Valve:

From 1/4’’ to 48’’ (ANSI Standard F51 Valve);

From DN8 to DN1200 (EN Standard F51 Valve, DIN Standard F51 Valve).

 

Face to Face of F51 Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard F51 Valve);

Face to Face Acc. to EN 558-1 (EN Standard F51 Valve, DIN Standard F51 Valve).

 

Pressure Rating of F51 Valve:

ANSI Class 150 F51 Valve (ANSI Standard F51 Valve);

ANSI Class 300 F51 Valve (ANSI Standard F51 Valve);

ANSI Class 600 F51 Valve (ANSI Standard F51 Valve);

ANSI Class 800 F51 Valve (ANSI Standard F51 Valve);

ANSI Class 900 F51 Valve (ANSI Standard F51 Valve);

ANSI Class 1500 F51 Valve (ANSI Standard F51 Valve);

ANSI Class 2500 F51 Valve (ANSI Standard F51 Valve);

EN 1092 PN 16 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve);

EN 1092 PN 25 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve);

EN 1092 PN 40 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve);

EN 1092 PN 63 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve);

EN 1092 PN 100 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve);

EN 1092 PN 160 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve);

EN 1092 PN 250 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve);

EN 1092 PN 320 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve);

EN 1092 PN 400 F51 Valve (EN Standard F51 Valve, DIN Standard F51 Valve).

 

Working Temperature of F51 Valve:

Please refer to the "Temperature and Pressure Curve of F51 Valve" for temperature and pressure changes.

 

Ends Connection of F51 Valve:

ANSI Flange Ends F51 Valve;

ANSI Integral Flange Ends F51 Valve;

ANSI Welded Flange Ends F51 Valve;

Butt Weld (ASME B16.25) Ends F51 Valve;

Butt Weld x ANSI Flange Ends F51 Valve;

EN 1092 Flange Ends F51 Valve;

EN 1092 Integral Flange Ends F51 Valve;

EN 1092 Welded Flange Ends F51 Valve;

Butt Weld (EN 12627) Ends F51 Valve;

Butt Weld (ISO 1127) Ends F51 Valve;

Butt Weld x EN 1092 Flange Ends F51 Valve;

Male NPT (ASME B1.20.1) Ends F51 Valve;

Male BSPP (ISO 228-1) Ends F51 Valve;

Male BSPT (ISO 7-1) Ends F51 Valve;

Male NPT x Female NPT Ends F51 Valve;

Male BSPP x Female BSPP Ends F51 Valve;

Male BSPT x Female BSPT Ends F51 Valve;

Male NPT x Long Butt Weld (+100 mm) Ends F51 Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends F51 Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends F51 Valve;

Female NPT (ASME B1.20.1) Ends F51 Valve;

Female BSPP (ISO 228-1) Ends F51 Valve;

Female BSPT (ISO 7-1) Ends F51 Valve;

Socket Weld (ASME B16.11) Ends F51 Valve;

Socket Weld (EN 12760) Ends F51 Valve;

Female NPT x Socket Weld Ends F51 Valve;

Female BSPP x Socket Weld Ends F51 Valve;

Female BSPT x Socket Weld Ends F51 Valve;

Butt Weld (ASME B16.25) Ends F51 Valve;

Butt Weld (EN 12627) Ends F51 Valve;

Female NPT x Butt Weld Ends F51 Valve;

Female BSPP x Butt Weld Ends F51 Valve;

Female BSPT x Butt Weld Ends F51 Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends F51 Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends F51 Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends F51 Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends F51 Valve.

 

CE Marking of F51 Valve:

CE Marking is Available to F51 Valve with a Diameter of DN32 or Larger.

 

Chemical Composition of F51 Valve:

For the Chemical Composition of F51 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Mechanical Properties of F51 Valve:

For the Mechanical Properties of F51 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Certificate of F51 Valve:

All F51 Valve will be delivered with EN 10204 Type 3.1 Certificate.

 

Operation of F51 Valve:

Level Operation of F51 Valve;

Handwheel Operation of F51 Valve;

Pneumatic Actuator Operation of F51 Valve;

Electric Actuator Operation of F51 Valve.

 

Approvals of F51 Valve:

MSS SP-55 Certified of F51 Valve;

NACE MR 0175 Certified of F51 Valve

API 607 Fire Safe Certified of F51 Valve;

ISO 9001 Certified of F51 Valve;

PED Certified of F51 Valve.

 

Available Upon Request of F51 Valve:

NACE MR0175 is available upon request of F51 Valve;

ATEX is available upon request of F51 Valve;

TA-LUFT is available upon request of F51 Valve;

SIL is available upon request of F51 Valve;

Degreasing is available upon request of F51 Valve;

Fire Safe is available upon request of F51 Valve;

Stem Extension is available upon request of F51 Valve;

Double Block and Bleed is available upon request of F51 Valve.

 

Type of UNS S31803 Valve:

UNS S31803 Ball Valve;

UNS S31803 Instrument Ball Valve;

UNS S31803 Sleeve Plug Valve;

UNS S31803 Wedge Gate Valve;

UNS S31803 Globe Valve;

UNS S31803 Swing Check Valve;

UNS S31803 Lift Check Valve;

UNS S31803 Piston Check Valve;

UNS S31803 Wafer Check Valve;

UNS S31803 Triple Offset Butterfly Valve;

UNS S31803 Y Type Strainer;

UNS S31803 T Type Strainer;

UNS S31803 Basket Type Strainer;

UNS S31803 Diaphragm Valve;

UNS S31803 Spring Loaded Safety Valve.

 

Design and Test Standard of UNS S31803 Valve:

UNS S31803 High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S31803 High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S31803 Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

UNS S31803 Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

UNS S31803 Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S31803 Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

UNS S31803 Globe Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S31803 Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S31803 Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S31803 Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S31803 Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S31803 Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Check Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S31803 Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

UNS S31803 Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S31803 Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S31803 T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S31803 Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S31803 Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S31803 Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

UNS S31803 Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

 

Surface Finishing of UNS S31803 Valve:

All UNS S31803 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

 

Size of UNS S31803 Valve:

From 1/4’’ to 48’’ (ANSI Standard UNS S31803 Valve);

From DN8 to DN1200 (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve).

 

Face to Face of UNS S31803 Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard UNS S31803 Valve);

Face to Face Acc. to EN 558-1 (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve).

 

Pressure Rating of UNS S31803 Valve:

ANSI Class 150 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);

ANSI Class 300 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);

ANSI Class 600 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);

ANSI Class 800 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);

ANSI Class 900 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);

ANSI Class 1500 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);

ANSI Class 2500 UNS S31803 Valve (ANSI Standard UNS S31803 Valve);

EN 1092 PN 16 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);

EN 1092 PN 25 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);

EN 1092 PN 40 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);

EN 1092 PN 63 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);

EN 1092 PN 100 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);

EN 1092 PN 160 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);

EN 1092 PN 250 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);

EN 1092 PN 320 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve);

EN 1092 PN 400 UNS S31803 Valve (EN Standard UNS S31803 Valve, DIN Standard UNS S31803 Valve).

 

Working Temperature of UNS S31803 Valve:

Please refer to the "Temperature and Pressure Curve of UNS S31803 Valve" for temperature and pressure changes.

 

Ends Connection of UNS S31803 Valve:

ANSI Flange Ends UNS S31803 Valve;

ANSI Integral Flange Ends UNS S31803 Valve;

ANSI Welded Flange Ends UNS S31803 Valve;

Butt Weld (ASME B16.25) Ends UNS S31803 Valve;

Butt Weld x ANSI Flange Ends UNS S31803 Valve;

EN 1092 Flange Ends UNS S31803 Valve;

EN 1092 Integral Flange Ends UNS S31803 Valve;

EN 1092 Welded Flange Ends UNS S31803 Valve;

Butt Weld (EN 12627) Ends UNS S31803 Valve;

Butt Weld (ISO 1127) Ends UNS S31803 Valve;

Butt Weld x EN 1092 Flange Ends UNS S31803 Valve;

Male NPT (ASME B1.20.1) Ends UNS S31803 Valve;

Male BSPP (ISO 228-1) Ends UNS S31803 Valve;

Male BSPT (ISO 7-1) Ends UNS S31803 Valve;

Male NPT x Female NPT Ends UNS S31803 Valve;

Male BSPP x Female BSPP Ends UNS S31803 Valve;

Male BSPT x Female BSPT Ends UNS S31803 Valve;

Male NPT x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends UNS S31803 Valve;

Female NPT (ASME B1.20.1) Ends UNS S31803 Valve;

Female BSPP (ISO 228-1) Ends UNS S31803 Valve;

Female BSPT (ISO 7-1) Ends UNS S31803 Valve;

Socket Weld (ASME B16.11) Ends UNS S31803 Valve;

Socket Weld (EN 12760) Ends UNS S31803 Valve;

Female NPT x Socket Weld Ends UNS S31803 Valve;

Female BSPP x Socket Weld Ends UNS S31803 Valve;

Female BSPT x Socket Weld Ends UNS S31803 Valve;

Butt Weld (ASME B16.25) Ends UNS S31803 Valve;

Butt Weld (EN 12627) Ends UNS S31803 Valve;

Female NPT x Butt Weld Ends UNS S31803 Valve;

Female BSPP x Butt Weld Ends UNS S31803 Valve;

Female BSPT x Butt Weld Ends UNS S31803 Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends UNS S31803 Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends UNS S31803 Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends UNS S31803 Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends UNS S31803 Valve.

 

CE Marking of UNS S31803 Valve:

CE Marking is Available to UNS S31803 Valve with a Diameter of DN32 or Larger.

 

Chemical Composition of UNS S31803 Valve:

For the Chemical Composition of UNS S31803 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Mechanical Properties of UNS S31803 Valve:

For the Mechanical Properties of UNS S31803 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Certificate of UNS S31803 Valve:

All UNS S31803 Valve will be delivered with EN 10204 Type 3.1 Certificate.

 

Operation of UNS S31803 Valve:

Level Operation of UNS S31803 Valve;

Handwheel Operation of UNS S31803 Valve;

Pneumatic Actuator Operation of UNS S31803 Valve;

Electric Actuator Operation of UNS S31803 Valve.

 

Approvals of UNS S31803 Valve:

MSS SP-55 Certified of UNS S31803 Valve;

NACE MR 0175 Certified of UNS S31803 Valve

API 607 Fire Safe Certified of UNS S31803 Valve;

ISO 9001 Certified of UNS S31803 Valve;

PED Certified of UNS S31803 Valve.

 

Available Upon Request of UNS S31803 Valve:

NACE MR0175 is available upon request of UNS S31803 Valve;

ATEX is available upon request of UNS S31803 Valve;

TA-LUFT is available upon request of UNS S31803 Valve;

SIL is available upon request of UNS S31803 Valve;

Degreasing is available upon request of UNS S31803 Valve;

Fire Safe is available upon request of UNS S31803 Valve;

Stem Extension is available upon request of UNS S31803 Valve;

Double Block and Bleed is available upon request of UNS S31803 Valve.

 

Type of UNS S32205 Valve:

UNS S32205 Ball Valve;

UNS S32205 Instrument Ball Valve;

UNS S32205 Sleeve Plug Valve;

UNS S32205 Wedge Gate Valve;

UNS S32205 Globe Valve;

UNS S32205 Swing Check Valve;

UNS S32205 Lift Check Valve;

UNS S32205 Piston Check Valve;

UNS S32205 Wafer Check Valve;

UNS S32205 Triple Offset Butterfly Valve;

UNS S32205 Y Type Strainer;

UNS S32205 T Type Strainer;

UNS S32205 Basket Type Strainer;

UNS S32205 Diaphragm Valve;

UNS S32205 Spring Loaded Safety Valve.

 

Design and Test Standard of UNS S32205 Valve:

UNS S32205 High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32205 High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32205 Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

UNS S32205 Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

UNS S32205 Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S32205 Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

UNS S32205 Globe Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S32205 Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S32205 Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S32205 Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S32205 Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S32205 Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Check Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S32205 Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

UNS S32205 Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32205 Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32205 T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32205 Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32205 Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32205 Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

UNS S32205 Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

 

Surface Finishing of UNS S32205 Valve:

All UNS S32205 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

 

Size of UNS S32205 Valve:

From 1/4’’ to 48’’ (ANSI Standard UNS S32205 Valve);

From DN8 to DN1200 (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve).

 

Face to Face of UNS S32205 Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard UNS S32205 Valve);

Face to Face Acc. to EN 558-1 (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve).

 

Pressure Rating of UNS S32205 Valve:

ANSI Class 150 UNS S32205 Valve (ANSI Standard UNS S32205 Valve);

ANSI Class 300 UNS S32205 Valve (ANSI Standard UNS S32205 Valve);

ANSI Class 600 UNS S32205 Valve (ANSI Standard UNS S32205 Valve);

ANSI Class 800 UNS S32205 Valve (ANSI Standard UNS S32205 Valve);

ANSI Class 900 UNS S32205 Valve (ANSI Standard UNS S32205 Valve);

ANSI Class 1500 UNS S32205 Valve (ANSI Standard UNS S32205 Valve);

ANSI Class 2500 UNS S32205 Valve (ANSI Standard UNS S32205 Valve);

EN 1092 PN 16 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve);

EN 1092 PN 25 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve);

EN 1092 PN 40 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve);

EN 1092 PN 63 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve);

EN 1092 PN 100 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve);

EN 1092 PN 160 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve);

EN 1092 PN 250 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve);

EN 1092 PN 320 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve);

EN 1092 PN 400 UNS S32205 Valve (EN Standard UNS S32205 Valve, DIN Standard UNS S32205 Valve).

 

Working Temperature of UNS S32205 Valve:

Please refer to the "Temperature and Pressure Curve of UNS S32205 Valve" for temperature and pressure changes.

 

Ends Connection of UNS S32205 Valve:

ANSI Flange Ends UNS S32205 Valve;

ANSI Integral Flange Ends UNS S32205 Valve;

ANSI Welded Flange Ends UNS S32205 Valve;

Butt Weld (ASME B16.25) Ends UNS S32205 Valve;

Butt Weld x ANSI Flange Ends UNS S32205 Valve;

EN 1092 Flange Ends UNS S32205 Valve;

EN 1092 Integral Flange Ends UNS S32205 Valve;

EN 1092 Welded Flange Ends UNS S32205 Valve;

Butt Weld (EN 12627) Ends UNS S32205 Valve;

Butt Weld (ISO 1127) Ends UNS S32205 Valve;

Butt Weld x EN 1092 Flange Ends UNS S32205 Valve;

Male NPT (ASME B1.20.1) Ends UNS S32205 Valve;

Male BSPP (ISO 228-1) Ends UNS S32205 Valve;

Male BSPT (ISO 7-1) Ends UNS S32205 Valve;

Male NPT x Female NPT Ends UNS S32205 Valve;

Male BSPP x Female BSPP Ends UNS S32205 Valve;

Male BSPT x Female BSPT Ends UNS S32205 Valve;

Male NPT x Long Butt Weld (+100 mm) Ends UNS S32205 Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends UNS S32205 Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends UNS S32205 Valve;

Female NPT (ASME B1.20.1) Ends UNS S32205 Valve;

Female BSPP (ISO 228-1) Ends UNS S32205 Valve;

Female BSPT (ISO 7-1) Ends UNS S32205 Valve;

Socket Weld (ASME B16.11) Ends UNS S32205 Valve;

Socket Weld (EN 12760) Ends UNS S32205 Valve;

Female NPT x Socket Weld Ends UNS S32205 Valve;

Female BSPP x Socket Weld Ends UNS S32205 Valve;

Female BSPT x Socket Weld Ends UNS S32205 Valve;

Butt Weld (ASME B16.25) Ends UNS S32205 Valve;

Butt Weld (EN 12627) Ends UNS S32205 Valve;

Female NPT x Butt Weld Ends UNS S32205 Valve;

Female BSPP x Butt Weld Ends UNS S32205 Valve;

Female BSPT x Butt Weld Ends UNS S32205 Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends UNS S32205 Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends UNS S32205 Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends UNS S32205 Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends UNS S32205 Valve.

 

CE Marking of UNS S32205 Valve:

CE Marking is Available to UNS S32205 Valve with a Diameter of DN32 or Larger.

 

Chemical Composition of UNS S32205 Valve:

For the Chemical Composition of UNS S32205 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Mechanical Properties of UNS S32205 Valve:

For the Mechanical Properties of UNS S32205 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Certificate of UNS S32205 Valve:

All UNS S32205 Valve will be delivered with EN 10204 Type 3.1 Certificate.

 

Operation of UNS S32205 Valve:

Level Operation of UNS S32205 Valve;

Handwheel Operation of UNS S32205 Valve;

Pneumatic Actuator Operation of UNS S32205 Valve;

Electric Actuator Operation of UNS S32205 Valve.

 

Approvals of UNS S32205 Valve:

MSS SP-55 Certified of UNS S32205 Valve;

NACE MR 0175 Certified of UNS S32205 Valve

API 607 Fire Safe Certified of UNS S32205 Valve;

ISO 9001 Certified of UNS S32205 Valve;

PED Certified of UNS S32205 Valve.

 

Available Upon Request of UNS S32205 Valve:

NACE MR0175 is available upon request of UNS S32205 Valve;

ATEX is available upon request of UNS S32205 Valve;

TA-LUFT is available upon request of UNS S32205 Valve;

SIL is available upon request of UNS S32205 Valve;

Degreasing is available upon request of UNS S32205 Valve;

Fire Safe is available upon request of UNS S32205 Valve;

Stem Extension is available upon request of UNS S32205 Valve;

Double Block and Bleed is available upon request of UNS S32205 Valve.

 

Type of EN 1.4462 Valve:

EN 1.4462 Ball Valve;

EN 1.4462 Instrument Ball Valve;

EN 1.4462 Sleeve Plug Valve;

EN 1.4462 Wedge Gate Valve;

EN 1.4462 Globe Valve;

EN 1.4462 Swing Check Valve;

EN 1.4462 Lift Check Valve;

EN 1.4462 Piston Check Valve;

EN 1.4462 Wafer Check Valve;

EN 1.4462 Triple Offset Butterfly Valve;

EN 1.4462 Y Type Strainer;

EN 1.4462 T Type Strainer;

EN 1.4462 Basket Type Strainer;

EN 1.4462 Diaphragm Valve;

EN 1.4462 Spring Loaded Safety Valve.

 

Design and Test Standard of EN 1.4462 Valve:

EN 1.4462 High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4462 High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4462 Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

EN 1.4462 Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

EN 1.4462 Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

EN 1.4462 Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

EN 1.4462 Globe Valve Design Acc. to API 602, Test Acc. to API 598;

EN 1.4462 Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

EN 1.4462 Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

EN 1.4462 Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

EN 1.4462 Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

EN 1.4462 Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Check Valve Design Acc. to API 602, Test Acc. to API 598;

EN 1.4462 Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

EN 1.4462 Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4462 Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4462 T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4462 Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4462 Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4462 Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

EN 1.4462 Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

 

Surface Finishing of EN 1.4462 Valve:

All EN 1.4462 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

 

Size of EN 1.4462 Valve:

From 1/4’’ to 48’’ (ANSI Standard EN 1.4462 Valve);

From DN8 to DN1200 (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve).

 

Face to Face of EN 1.4462 Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard EN 1.4462 Valve);

Face to Face Acc. to EN 558-1 (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve).

 

Pressure Rating of EN 1.4462 Valve:

ANSI Class 150 EN 1.4462 Valve (ANSI Standard EN 1.4462 Valve);

ANSI Class 300 EN 1.4462 Valve (ANSI Standard EN 1.4462 Valve);

ANSI Class 600 EN 1.4462 Valve (ANSI Standard EN 1.4462 Valve);

ANSI Class 800 EN 1.4462 Valve (ANSI Standard EN 1.4462 Valve);

ANSI Class 900 EN 1.4462 Valve (ANSI Standard EN 1.4462 Valve);

ANSI Class 1500 EN 1.4462 Valve (ANSI Standard EN 1.4462 Valve);

ANSI Class 2500 EN 1.4462 Valve (ANSI Standard EN 1.4462 Valve);

EN 1092 PN 16 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve);

EN 1092 PN 25 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve);

EN 1092 PN 40 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve);

EN 1092 PN 63 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve);

EN 1092 PN 100 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve);

EN 1092 PN 160 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve);

EN 1092 PN 250 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve);

EN 1092 PN 320 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve);

EN 1092 PN 400 EN 1.4462 Valve (EN Standard EN 1.4462 Valve, DIN Standard EN 1.4462 Valve).

 

Working Temperature of EN 1.4462 Valve:

Please refer to the "Temperature and Pressure Curve of EN 1.4462 Valve" for temperature and pressure changes.

 

Ends Connection of EN 1.4462 Valve:

ANSI Flange Ends EN 1.4462 Valve;

ANSI Integral Flange Ends EN 1.4462 Valve;

ANSI Welded Flange Ends EN 1.4462 Valve;

Butt Weld (ASME B16.25) Ends EN 1.4462 Valve;

Butt Weld x ANSI Flange Ends EN 1.4462 Valve;

EN 1092 Flange Ends EN 1.4462 Valve;

EN 1092 Integral Flange Ends EN 1.4462 Valve;

EN 1092 Welded Flange Ends EN 1.4462 Valve;

Butt Weld (EN 12627) Ends EN 1.4462 Valve;

Butt Weld (ISO 1127) Ends EN 1.4462 Valve;

Butt Weld x EN 1092 Flange Ends EN 1.4462 Valve;

Male NPT (ASME B1.20.1) Ends EN 1.4462 Valve;

Male BSPP (ISO 228-1) Ends EN 1.4462 Valve;

Male BSPT (ISO 7-1) Ends EN 1.4462 Valve;

Male NPT x Female NPT Ends EN 1.4462 Valve;

Male BSPP x Female BSPP Ends EN 1.4462 Valve;

Male BSPT x Female BSPT Ends EN 1.4462 Valve;

Male NPT x Long Butt Weld (+100 mm) Ends EN 1.4462 Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends EN 1.4462 Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends EN 1.4462 Valve;

Female NPT (ASME B1.20.1) Ends EN 1.4462 Valve;

Female BSPP (ISO 228-1) Ends EN 1.4462 Valve;

Female BSPT (ISO 7-1) Ends EN 1.4462 Valve;

Socket Weld (ASME B16.11) Ends EN 1.4462 Valve;

Socket Weld (EN 12760) Ends EN 1.4462 Valve;

Female NPT x Socket Weld Ends EN 1.4462 Valve;

Female BSPP x Socket Weld Ends EN 1.4462 Valve;

Female BSPT x Socket Weld Ends EN 1.4462 Valve;

Butt Weld (ASME B16.25) Ends EN 1.4462 Valve;

Butt Weld (EN 12627) Ends EN 1.4462 Valve;

Female NPT x Butt Weld Ends EN 1.4462 Valve;

Female BSPP x Butt Weld Ends EN 1.4462 Valve;

Female BSPT x Butt Weld Ends EN 1.4462 Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends EN 1.4462 Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends EN 1.4462 Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends EN 1.4462 Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends EN 1.4462 Valve.

 

CE Marking of EN 1.4462 Valve:

CE Marking is Available to EN 1.4462 Valve with a Diameter of DN32 or Larger.

 

Chemical Composition of EN 1.4462 Valve:

For the Chemical Composition of EN 1.4462 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Mechanical Properties of EN 1.4462 Valve:

For the Mechanical Properties of EN 1.4462 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Certificate of EN 1.4462 Valve:

All EN 1.4462 Valve will be delivered with EN 10204 Type 3.1 Certificate.

 

Operation of EN 1.4462 Valve:

Level Operation of EN 1.4462 Valve;

Handwheel Operation of EN 1.4462 Valve;

Pneumatic Actuator Operation of EN 1.4462 Valve;

Electric Actuator Operation of EN 1.4462 Valve.

 

Approvals of EN 1.4462 Valve:

MSS SP-55 Certified of EN 1.4462 Valve;

NACE MR 0175 Certified of EN 1.4462 Valve

API 607 Fire Safe Certified of EN 1.4462 Valve;

ISO 9001 Certified of EN 1.4462 Valve;

PED Certified of EN 1.4462 Valve.

 

Available Upon Request of EN 1.4462 Valve:

NACE MR0175 is available upon request of EN 1.4462 Valve;

ATEX is available upon request of EN 1.4462 Valve;

TA-LUFT is available upon request of EN 1.4462 Valve;

SIL is available upon request of EN 1.4462 Valve;

Degreasing is available upon request of EN 1.4462 Valve;

Fire Safe is available upon request of EN 1.4462 Valve;

Stem Extension is available upon request of EN 1.4462 Valve;

Double Block and Bleed is available upon request of EN 1.4462 Valve.