Comparison of ASTM A182 F53 (S32750) and ASTM A182 F55 (S32760) Valves in Resistance to Chloride Ion Corrosion

In terms of resistance to chloride ion corrosion (mainly including pitting corrosion, crevice corrosion, and stress corrosion cracking, SCC), both ASTM A182 F55 (UNS S32760) and F53 (UNS S32750) valves belong to super duplex stainless steel and have similar core properties. However, there are key differences in alloy design and adaptability to actual working conditions. The following is an analysis of its advantages and disadvantages:

1. F53 (S32750) Valve: A Balanced High-Chlorine Corrosion-Resistant Solution

1.1 Core Advantages of F53 (S32750) Valve:

1.1.1 F53 (S32750) Valve boasts robust basic chlorine resistance: 

With a PREN ≥ 40, F53 (S32750) valves meet the requirements of super duplex steel thresholds, stably withstanding mainstream chloride ion environments such as seawater, conventional high-chlorine produced fluids from oil and gas, and industrial chloride solutions. Its resistance to pitting corrosion/crevice corrosion/SCC meets the requirements of most demanding operating conditions.

1.1.2 F53 (S32750) valves exhibit superior structural stability and long-term reliable operation: 

F53 (S32750) valves contain no complex alloying elements such as W and Cu. After solution treatment, their dual-phase microstructure is highly balanced. During long-term operation below 300℃, the risk of precipitation of harmful phases such as σ and χ phases is significantly lower than that of F55 (S32760) valves. Their corrosion resistance deteriorates more slowly under chloride ion environments, making them suitable for long-cycle equipment (such as subsea pipelines and chemical storage tanks).

1.2 Core disadvantages of F53 (S32750) valves:

1.2.1 Insufficient corrosion resistance under extreme combined operating conditions: 

Faced with combined conditions of high chloride + high temperature (>60℃) + acid (pH<4) and high chloride-containing particulate erosion, the passivation film repair speed is slower than that of F55 (S32760) valves, and the probability of localized pitting/crevice corrosion initiation is slightly higher.

1.2.2 F53 (S32750) valve lacks targeted alloy optimization: 

For acidic, high-chlorinated oil and gas media containing H₂S and CO₂, the F53 (S32750) valve was not directionally modified with Cu and W, resulting in a lower corrosion resistance limit compared to the F55 (S32760) valve.

2. F55 (S32760) Valve: A Dedicated Solution for Extreme High-Chlorine Conditions

2.1 Core Advantages of F55 (S32760) Valve:

2.1.1 F55 (S32760) Valve Offers Superior Corrosion Resistance in Extreme High-Chlorine Environments: 

The W element in the F55 (S32760) valve enhances the density of the passivation film, inhibiting the adsorption and penetration of chloride ions on the metal surface; the Cu element improves the self-healing ability of the passivation film in acidic chloride environments. In extreme conditions of high chlorine + high temperature + acidity, and high chlorine containing H₂S, its resistance to pitting/crevice corrosion is significantly better than F53.

2.1.2 F55 (S32760) valves offer greater adaptability to complex media: 

F55 (S32760) valves not only withstand pure chloride ion environments, but also exhibit comprehensive corrosion resistance to mixed media such as chloride + sulfide and chloride + organic acid (e.g., acidic gas field produced fluids, chemical chlor-alkali waste liquids), providing a wider range of operational adaptability.

2.1.3 F55 (S32760) valves have a higher upper limit for actual service PREN: 

In industrial production, the PREN value of F55 (S32760) valves often reaches 42~46, higher than the conventional 40~42 of F53 (S32750) valves. This results in a lower failure risk under conditions where chloride ion concentrations approach the critical value.

2.2 Core Disadvantages of F55 (S32760) Valves:

2.2.1 F55 (S32760) Valves Experience Decline in Corrosion Resistance During Long-Term High-Temperature Service: 

The presence of silicon dioxide (W) accelerates the precipitation of the σ phase at temperatures above 300℃, leading to an imbalance in the two-phase microstructure. This results in a rapid decrease in resistance to localized corrosion and SCC (sulfurized carbide corrosion) under chloride ion environments, making it unsuitable for long-term operation under medium-high temperature and high-chlorine conditions.

3. Selection Recommendations for Chloride Ion Corrosion Scenarios

3.1 Scenarios where F53 (S32750) valves are preferred:

3.1.1 Conventional high-chloride conditions: 

Seawater transportation, seawater desalination, neutral chloride solutions (such as NaCl solutions), and conventional high-chloride produced fluids from oil and gas fields;

3.1.2 Long-term service conditions: 

High-chloride equipment below 300℃ with a design life of over 20 years (such as subsea pipelines and chemical fixed tube sheet heat exchangers);

3.1.3 Large-scale application scenarios: cost-sensitive, mass-produced high-chloride equipment (such as flanges, fittings, and valve bodies), where consistent corrosion resistance and cost-effectiveness are prioritized.

3.2 Scenarios where F55 (S32760) valves are preferred:

3.2.1 Extreme high-chlorine complex conditions: 

High chlorine + high temperature (60~100℃) + acidic (pH<4), acidic oil and gas media containing high chlorine H₂S/CO₂, mixed waste liquid of chloride + organic acid;

3.2.2 High-risk scenarios for localized corrosion: 

High-chlorine equipment with gaps and dead corners (such as pump bodies, internal flow channels of valves, and gap areas of heat exchanger tube sheets), where it is necessary to reduce the probability of pitting/crevice corrosion failure;

4. Summary

Both F53 (S32750) and F55 (S32760) valves are benchmark materials for chloride ion corrosion resistance among super duplex steels. The core difference lies in their adaptability to operating conditions: F53 (S32750) valves are a balanced choice, with solid basic chlorine resistance, stable structure, and controllable cost, covering 90% of applications. The above high-chlorine conditions represent the mainstream solution in the industry; the F55 (S32760) valve is an enhanced option for extreme conditions. It breaks through the upper limit of chlorine resistance through W and Cu alloying, making it suitable for harsh composite scenarios such as high chlorine + high temperature + acid, but it requires higher costs and process risks, and avoids long-term service at medium and high temperatures.

Main Features of F55 Valve, UNS S32760 Valve, EN 1.4501 Valve

Type of F55 Valve:

F55 Ball Valve;

F55 Instrument Ball Valve;

F55 Sleeve Plug Valve;

F55 Wedge Gate Valve;

F55 Globe Valve;

F55 Swing Check Valve;

F55 Lift Check Valve;

F55 Piston Check Valve;

F55 Wafer Check Valve;

F55 Triple Offset Butterfly Valve;

F55 Y Type Strainer;

F55 T Type Strainer;

F55 Basket Type Strainer;

F55 Diaphragm Valve;

F55 Spring Loaded Safety Valve.

Design and Test Standard of F55 Valve:

F55 High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

F55 High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

F55 Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

F55 Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

F55 Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

F55 Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

F55 Globe Valve Design Acc. to API 602, Test Acc. to API 598;

F55 Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

F55 Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

F55 Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

F55 Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

F55 Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Check Valve Design Acc. to API 602, Test Acc. to API 598;

F55 Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

F55 Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

F55 Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

F55 T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

F55 Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

F55 Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

F55 Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

F55 Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

Surface Finishing of F55 Valve:

All F55 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

Size of F55 Valve:

From 1/4’’ to 48’’ (ANSI Standard F55 Valve);

From DN8 to DN1200 (EN Standard F55 Valve, DIN Standard F55 Valve).

Face to Face of F55 Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard F55 Valve);

Face to Face Acc. to EN 558-1 (EN Standard F55 Valve, DIN Standard F55 Valve).

Pressure Rating of F55 Valve:

ANSI Class 150 F55 Valve (ANSI Standard F55 Valve);

ANSI Class 300 F55 Valve (ANSI Standard F55 Valve);

ANSI Class 600 F55 Valve (ANSI Standard F55 Valve);

ANSI Class 800 F55 Valve (ANSI Standard F55 Valve);

ANSI Class 900 F55 Valve (ANSI Standard F55 Valve);

ANSI Class 1500 F55 Valve (ANSI Standard F55 Valve);

ANSI Class 2500 F55 Valve (ANSI Standard F55 Valve);

EN 1092 PN 16 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve);

EN 1092 PN 25 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve);

EN 1092 PN 40 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve);

EN 1092 PN 63 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve);

EN 1092 PN 100 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve);

EN 1092 PN 160 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve);

EN 1092 PN 250 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve);

EN 1092 PN 320 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve);

EN 1092 PN 400 F55 Valve (EN Standard F55 Valve, DIN Standard F55 Valve).

Working Temperature of F55 Valve:

Please refer to the "Temperature and Pressure Curve of F55 Valve" for temperature and pressure changes.

Ends Connection of F55 Valve:

ANSI Flange Ends F55 Valve;

ANSI Integral Flange Ends F55 Valve;

ANSI Welded Flange Ends F55 Valve;

Butt Weld (ASME B16.25) Ends F55 Valve;

Butt Weld x ANSI Flange Ends F55 Valve;

EN 1092 Flange Ends F55 Valve;

EN 1092 Integral Flange Ends F55 Valve;

EN 1092 Welded Flange Ends F55 Valve;

Butt Weld (EN 12627) Ends F55 Valve;

Butt Weld (ISO 1127) Ends F55 Valve;

Butt Weld x EN 1092 Flange Ends F55 Valve;

Male NPT (ASME B1.20.1) Ends F55 Valve;

Male BSPP (ISO 228-1) Ends F55 Valve;

Male BSPT (ISO 7-1) Ends F55 Valve;

Male NPT x Female NPT Ends F55 Valve;

Male BSPP x Female BSPP Ends F55 Valve;

Male BSPT x Female BSPT Ends F55 Valve;

Male NPT x Long Butt Weld (+100 mm) Ends F55 Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends F55 Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends F55 Valve;

Female NPT (ASME B1.20.1) Ends F55 Valve;

Female BSPP (ISO 228-1) Ends F55 Valve;

Female BSPT (ISO 7-1) Ends F55 Valve;

Socket Weld (ASME B16.11) Ends F55 Valve;

Socket Weld (EN 12760) Ends F55 Valve;

Female NPT x Socket Weld Ends F55 Valve;

Female BSPP x Socket Weld Ends F55 Valve;

Female BSPT x Socket Weld Ends F55 Valve;

Butt Weld (ASME B16.25) Ends F55 Valve;

Butt Weld (EN 12627) Ends F55 Valve;

Female NPT x Butt Weld Ends F55 Valve;

Female BSPP x Butt Weld Ends F55 Valve;

Female BSPT x Butt Weld Ends F55 Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends F55 Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends F55 Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends F55 Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends F55 Valve.

CE Marking of F55 Valve:

CE Marking is Available to F55 Valve with a Diameter of DN32 or Larger.

Chemical Composition of F55 Valve:

For the Chemical Composition of F55 Valve, please refer to EN 10204 Type 3.1 certificate.

Mechanical Properties of F55 Valve:

For the Mechanical Properties of F55 Valve, please refer to EN 10204 Type 3.1 certificate.

Certificate of F55 Valve:

All F55 Valve will be delivered with EN 10204 Type 3.1 Certificate.

Operation of F55 Valve:

Level Operation of F55 Valve;

Handwheel Operation of F55 Valve;

Pneumatic Actuator Operation of F55 Valve;

Electric Actuator Operation of F55 Valve.

Approvals of F55 Valve:

MSS SP-55 Certified of F55 Valve;

NACE MR 0175 Certified of F55 Valve

API 607 Fire Safe Certified of F55 Valve;

ISO 9001 Certified of F55 Valve;

PED Certified of F55 Valve.

Available Upon Request of F55 Valve:

NACE MR0175 is available upon request of F55 Valve;

ATEX is available upon request of F55 Valve;

TA-LUFT is available upon request of F55 Valve;

SIL is available upon request of F55 Valve;

Degreasing is available upon request of F55 Valve;

Fire Safe is available upon request of F55 Valve;

Stem Extension is available upon request of F55 Valve;

Double Block and Bleed is available upon request of F55 Valve.

Type of UNS S32760 Valve:

UNS S32760 Ball Valve;

UNS S32760 Instrument Ball Valve;

UNS S32760 Sleeve Plug Valve;

UNS S32760 Wedge Gate Valve;

UNS S32760 Globe Valve;

UNS S32760 Swing Check Valve;

UNS S32760 Lift Check Valve;

UNS S32760 Piston Check Valve;

UNS S32760 Wafer Check Valve;

UNS S32760 Triple Offset Butterfly Valve;

UNS S32760 Y Type Strainer;

UNS S32760 T Type Strainer;

UNS S32760 Basket Type Strainer;

UNS S32760 Diaphragm Valve;

UNS S32760 Spring Loaded Safety Valve.

Design and Test Standard of UNS S32760 Valve:

UNS S32760 High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32760 High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32760 Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

UNS S32760 Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

UNS S32760 Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S32760 Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

UNS S32760 Globe Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S32760 Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S32760 Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S32760 Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S32760 Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S32760 Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Check Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S32760 Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

UNS S32760 Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32760 Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32760 T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32760 Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S32760 Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S32760 Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

UNS S32760 Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

Surface Finishing of UNS S32760 Valve:

All UNS S32760 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

Size of UNS S32760 Valve:

From 1/4’’ to 48’’ (ANSI Standard UNS S32760 Valve);

From DN8 to DN1200 (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve).

Face to Face of UNS S32760 Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard UNS S32760 Valve);

Face to Face Acc. to EN 558-1 (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve).

Pressure Rating of UNS S32760 Valve:

ANSI Class 150 UNS S32760 Valve (ANSI Standard UNS S32760 Valve);

ANSI Class 300 UNS S32760 Valve (ANSI Standard UNS S32760 Valve);

ANSI Class 600 UNS S32760 Valve (ANSI Standard UNS S32760 Valve);

ANSI Class 800 UNS S32760 Valve (ANSI Standard UNS S32760 Valve);

ANSI Class 900 UNS S32760 Valve (ANSI Standard UNS S32760 Valve);

ANSI Class 1500 UNS S32760 Valve (ANSI Standard UNS S32760 Valve);

ANSI Class 2500 UNS S32760 Valve (ANSI Standard UNS S32760 Valve);

EN 1092 PN 16 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve);

EN 1092 PN 25 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve);

EN 1092 PN 40 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve);

EN 1092 PN 63 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve);

EN 1092 PN 100 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve);

EN 1092 PN 160 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve);

EN 1092 PN 250 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve);

EN 1092 PN 320 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve);

EN 1092 PN 400 UNS S32760 Valve (EN Standard UNS S32760 Valve, DIN Standard UNS S32760 Valve).

Working Temperature of UNS S32760 Valve:

Please refer to the "Temperature and Pressure Curve of UNS S32760 Valve" for temperature and pressure changes.

Ends Connection of UNS S32760 Valve:

ANSI Flange Ends UNS S32760 Valve;

ANSI Integral Flange Ends UNS S32760 Valve;

ANSI Welded Flange Ends UNS S32760 Valve;

Butt Weld (ASME B16.25) Ends UNS S32760 Valve;

Butt Weld x ANSI Flange Ends UNS S32760 Valve;

EN 1092 Flange Ends UNS S32760 Valve;

EN 1092 Integral Flange Ends UNS S32760 Valve;

EN 1092 Welded Flange Ends UNS S32760 Valve;

Butt Weld (EN 12627) Ends UNS S32760 Valve;

Butt Weld (ISO 1127) Ends UNS S32760 Valve;

Butt Weld x EN 1092 Flange Ends UNS S32760 Valve;

Male NPT (ASME B1.20.1) Ends UNS S32760 Valve;

Male BSPP (ISO 228-1) Ends UNS S32760 Valve;

Male BSPT (ISO 7-1) Ends UNS S32760 Valve;

Male NPT x Female NPT Ends UNS S32760 Valve;

Male BSPP x Female BSPP Ends UNS S32760 Valve;

Male BSPT x Female BSPT Ends UNS S32760 Valve;

Male NPT x Long Butt Weld (+100 mm) Ends UNS S32760 Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends UNS S32760 Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends UNS S32760 Valve;

Female NPT (ASME B1.20.1) Ends UNS S32760 Valve;

Female BSPP (ISO 228-1) Ends UNS S32760 Valve;

Female BSPT (ISO 7-1) Ends UNS S32760 Valve;

Socket Weld (ASME B16.11) Ends UNS S32760 Valve;

Socket Weld (EN 12760) Ends UNS S32760 Valve;

Female NPT x Socket Weld Ends UNS S32760 Valve;

Female BSPP x Socket Weld Ends UNS S32760 Valve;

Female BSPT x Socket Weld Ends UNS S32760 Valve;

Butt Weld (ASME B16.25) Ends UNS S32760 Valve;

Butt Weld (EN 12627) Ends UNS S32760 Valve;

Female NPT x Butt Weld Ends UNS S32760 Valve;

Female BSPP x Butt Weld Ends UNS S32760 Valve;

Female BSPT x Butt Weld Ends UNS S32760 Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends UNS S32760 Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends UNS S32760 Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends UNS S32760 Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends UNS S32760 Valve.

CE Marking of UNS S32760 Valve:

CE Marking is Available to UNS S32760 Valve with a Diameter of DN32 or Larger.

Chemical Composition of UNS S32760 Valve:

For the Chemical Composition of UNS S32760 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Mechanical Properties of UNS S32760 Valve:

For the Mechanical Properties of UNS S32760 Valve, please refer to EN 10204 Type 3.1 certificate.

Certificate of UNS S32760 Valve:

All UNS S32760 Valve will be delivered with EN 10204 Type 3.1 Certificate.

Operation of UNS S32760 Valve:

Level Operation of UNS S32760 Valve;

Handwheel Operation of UNS S32760 Valve;

Pneumatic Actuator Operation of UNS S32760 Valve;

Electric Actuator Operation of UNS S32760 Valve.

Approvals of UNS S32760 Valve:

MSS SP-55 Certified of UNS S32760 Valve;

NACE MR 0175 Certified of UNS S32760 Valve

API 607 Fire Safe Certified of UNS S32760 Valve;

ISO 9001 Certified of UNS S32760 Valve;

PED Certified of UNS S32760 Valve.

Available Upon Request of UNS S32760 Valve:

NACE MR0175 is available upon request of UNS S32760 Valve;

ATEX is available upon request of UNS S32760 Valve;

TA-LUFT is available upon request of UNS S32760 Valve;

SIL is available upon request of UNS S32760 Valve;

Degreasing is available upon request of UNS S32760 Valve;

Fire Safe is available upon request of UNS S32760 Valve;

Stem Extension is available upon request of UNS S32760 Valve;

Double Block and Bleed is available upon request of UNS S32760 Valve.

Type of EN 1.4501 Valve:

EN 1.4501 Ball Valve;

EN 1.4501 Instrument Ball Valve;

EN 1.4501 Sleeve Plug Valve;

EN 1.4501 Wedge Gate Valve;

EN 1.4501 Globe Valve;

EN 1.4501 Swing Check Valve;

EN 1.4501 Lift Check Valve;

EN 1.4501 Piston Check Valve;

EN 1.4501 Wafer Check Valve;

EN 1.4501 Triple Offset Butterfly Valve;

EN 1.4501 Y Type Strainer;

EN 1.4501 T Type Strainer;

EN 1.4501 Basket Type Strainer;

EN 1.4501 Diaphragm Valve;

EN 1.4501 Spring Loaded Safety Valve.

Design and Test Standard of EN 1.4501 Valve:

EN 1.4501 High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4501 High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4501 Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

EN 1.4501 Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

EN 1.4501 Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

EN 1.4501 Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

EN 1.4501 Globe Valve Design Acc. to API 602, Test Acc. to API 598;

EN 1.4501 Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

EN 1.4501 Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

EN 1.4501 Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

EN 1.4501 Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

EN 1.4501 Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Check Valve Design Acc. to API 602, Test Acc. to API 598;

EN 1.4501 Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

EN 1.4501 Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4501 Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4501 T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4501 Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

EN 1.4501 Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

EN 1.4501 Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

EN 1.4501 Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

Surface Finishing of EN 1.4501 Valve:

All EN 1.4501 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

Size of EN 1.4501 Valve:

From 1/4’’ to 48’’ (ANSI Standard EN 1.4501 Valve);

From DN8 to DN1200 (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve).

Face to Face of EN 1.4501 Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard EN 1.4501 Valve);

Face to Face Acc. to EN 558-1 (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve).

Pressure Rating of EN 1.4501 Valve:

ANSI Class 150 EN 1.4501 Valve (ANSI Standard EN 1.4501 Valve);

ANSI Class 300 EN 1.4501 Valve (ANSI Standard EN 1.4501 Valve);

ANSI Class 600 EN 1.4501 Valve (ANSI Standard EN 1.4501 Valve);

ANSI Class 800 EN 1.4501 Valve (ANSI Standard EN 1.4501 Valve);

ANSI Class 900 EN 1.4501 Valve (ANSI Standard EN 1.4501 Valve);

ANSI Class 1500 EN 1.4501 Valve (ANSI Standard EN 1.4501 Valve);

ANSI Class 2500 EN 1.4501 Valve (ANSI Standard EN 1.4501 Valve);

EN 1092 PN 16 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve);

EN 1092 PN 25 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve);

EN 1092 PN 40 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve);

EN 1092 PN 63 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve);

EN 1092 PN 100 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve);

EN 1092 PN 160 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve);

EN 1092 PN 250 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve);

EN 1092 PN 320 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve);

EN 1092 PN 400 EN 1.4501 Valve (EN Standard EN 1.4501 Valve, DIN Standard EN 1.4501 Valve).

Working Temperature of EN 1.4501 Valve:

Please refer to the "Temperature and Pressure Curve of EN 1.4501 Valve" for temperature and pressure changes.

Ends Connection of EN 1.4501 Valve:

ANSI Flange Ends EN 1.4501 Valve;

ANSI Integral Flange Ends EN 1.4501 Valve;

ANSI Welded Flange Ends EN 1.4501 Valve;

Butt Weld (ASME B16.25) Ends EN 1.4501 Valve;

Butt Weld x ANSI Flange Ends EN 1.4501 Valve;

EN 1092 Flange Ends EN 1.4501 Valve;

EN 1092 Integral Flange Ends EN 1.4501 Valve;

EN 1092 Welded Flange Ends EN 1.4501 Valve;

Butt Weld (EN 12627) Ends EN 1.4501 Valve;

Butt Weld (ISO 1127) Ends EN 1.4501 Valve;

Butt Weld x EN 1092 Flange Ends EN 1.4501 Valve;

Male NPT (ASME B1.20.1) Ends EN 1.4501 Valve;

Male BSPP (ISO 228-1) Ends EN 1.4501 Valve;

Male BSPT (ISO 7-1) Ends EN 1.4501 Valve;

Male NPT x Female NPT Ends EN 1.4501 Valve;

Male BSPP x Female BSPP Ends EN 1.4501 Valve;

Male BSPT x Female BSPT Ends EN 1.4501 Valve;

Male NPT x Long Butt Weld (+100 mm) Ends EN 1.4501 Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends EN 1.4501 Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends EN 1.4501 Valve;

Female NPT (ASME B1.20.1) Ends EN 1.4501 Valve;

Female BSPP (ISO 228-1) Ends EN 1.4501 Valve;

Female BSPT (ISO 7-1) Ends EN 1.4501 Valve;

Socket Weld (ASME B16.11) Ends EN 1.4501 Valve;

Socket Weld (EN 12760) Ends EN 1.4501 Valve;

Female NPT x Socket Weld Ends EN 1.4501 Valve;

Female BSPP x Socket Weld Ends EN 1.4501 Valve;

Female BSPT x Socket Weld Ends EN 1.4501 Valve;

Butt Weld (ASME B16.25) Ends EN 1.4501 Valve;

Butt Weld (EN 12627) Ends EN 1.4501 Valve;

Female NPT x Butt Weld Ends EN 1.4501 Valve;

Female BSPP x Butt Weld Ends EN 1.4501 Valve;

Female BSPT x Butt Weld Ends EN 1.4501 Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends EN 1.4501 Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends EN 1.4501 Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends EN 1.4501 Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends EN 1.4501 Valve.

CE Marking of EN 1.4501 Valve:

CE Marking is Available to EN 1.4501 Valve with a Diameter of DN32 or Larger.

Chemical Composition of EN 1.4501 Valve:

For the Chemical Composition of EN 1.4501 Valve, please refer to EN 10204 Type 3.1 certificate.

Mechanical Properties of EN 1.4501 Valve:

For the Mechanical Properties of EN 1.4501 Valve, please refer to EN 10204 Type 3.1 certificate.

Certificate of EN 1.4501 Valve:

All EN 1.4501 Valve will be delivered with EN 10204 Type 3.1 Certificate.

Operation of EN 1.4501 Valve:

Level Operation of EN 1.4501 Valve;

Handwheel Operation of EN 1.4501 Valve;

Pneumatic Actuator Operation of EN 1.4501 Valve;

Electric Actuator Operation of EN 1.4501 Valve.

Approvals of EN 1.4501 Valve:

MSS SP-55 Certified of EN 1.4501 Valve;

NACE MR 0175 Certified of EN 1.4501 Valve

API 607 Fire Safe Certified of EN 1.4501 Valve;

ISO 9001 Certified of EN 1.4501 Valve;

PED Certified of EN 1.4501 Valve.

Available Upon Request of EN 1.4501 Valve:

NACE MR0175 is available upon request of EN 1.4501 Valve;

ATEX is available upon request of EN 1.4501 Valve;

TA-LUFT is available upon request of EN 1.4501 Valve;

SIL is available upon request of EN 1.4501 Valve;

Degreasing is available upon request of EN 1.4501 Valve;

Fire Safe is available upon request of EN 1.4501 Valve;

Stem Extension is available upon request of EN 1.4501 Valve;

Double Block and Bleed is available upon request of EN 1.4501 Valve.