UNS S38815 Valve, ZeCor-Z Valve, ZeCor-310M Valve (For H2SO4)

UNS S38815, also known as ZeCor-Z or ZeCor-310M, is a duplex stainless steel Valve that combines a dual-phase structure of austenite and ferrite, offering a unique balance of properties. 


1.Freeman Valve's UNS S38815 valves offer the following advantages:

1.1 Excellent Corrosion Resistance:

① Freeman Valve's UNS S38815 valves significantly outperform 304/316 austenitic stainless steels in chloride environments (such as seawater and saltwater) in pitting and crevice corrosion resistance.


② Freeman Valve's UNS S38815 valves significantly outperform ordinary austenitic stainless steels in stress corrosion cracking (SCC).


③ Freeman Valve's UNS S38815 valves exhibit excellent resistance to media such as dilute sulfuric acid and organic acids.


1.2 Fatigue and Wear Resistance:

The presence of ferrite in Freeman Valve's UNS S38815 valves enhances wear resistance, making them suitable for dynamic load environments.


2. When using UNS S38815 valves, please note the following:

2.1 UNS S38815 valves have limited low-temperature toughness: 

The ferrite phase may become brittle at extremely low temperatures, making them unsuitable for ultra-low-temperature environments such as liquid nitrogen (austenitic stainless steel is preferred).


2.2 UNS S38815 valves are sensitive to heat treatment:

Prolonged heating at 300-900°C may cause precipitation of sigma phase or carbides, resulting in brittleness or decreased corrosion resistance. Strict control of the heat treatment process is required.


2.3 UNS S38815 valve application temperature limit: 

Long-term operating temperatures generally do not exceed 250-300°C. Phase transformation may occur at high temperatures.


2.4 UNS S38815 valves should avoid use in environments with strong reducing acids (such as hydrochloric acid).


3 Key Application Areas for Freeman Valve's UNS S38815 Valves:

3.1 Freeman Valve's UNS S38815 valves are widely used in the oil and gas industry, for example, in chloride-resistant systems such as submarine pipelines and downhole equipment operating in acidic environments (including H₂S/CO₂).


3.2 Freeman Valve's UNS S38815 valves are widely used in the chemical and petrochemical industries, for example, in reactors, heat exchangers, storage tanks (especially those containing chloride ions or acidic media), and in chemical equipment such as sulfuric acid and phosphoric acid.


3.3 Freeman Valve's UNS S38815 valves are widely used in seawater treatment, for example, in desalination plants, condensers, and seawater pumps.


3.4 Freeman Valve's UNS S38815 valves are widely used in the pulp and paper industry, for example, in high-chloride environment equipment in bleaching plants.


3.5 Freeman Valve's UNS S38815 valves have been widely used in the energy and environmental protection sectors, such as flue gas desulfurization (FGD) systems and wastewater treatment equipment.


4 Conclusion:

UNS S38815 valves are suitable for moderately harsh environments requiring a balance of strength, corrosion resistance, and cost, and perform particularly well in the presence of chloride ions.


Analysis of the Advantages and Disadvantages of Freeman Valve's UNS S38815 Valves in Concentrated Sulfuric Acid Corrosion


1 Advantages of the UNS S38815 Valves in Concentrated Sulfuric Acid Corrosion:

1.1 Resistance of the UNS S38815 Valves in Moderately Concentrated Sulfuric Acid (80%-95%): 

In concentrated sulfuric acid (above 90%) at room temperature or slightly elevated temperatures (<50°C), a passive film forms on the surface of the UNS S38815 valve, exhibiting excellent corrosion resistance. Furthermore, the balanced duplex structure (austenite + ferrite) of the UNS S38815 valves provides strong resistance to uniform corrosion.


1.2 Stability of the UNS S38815 Valves in Oxidizing Environments: 

If the concentrated sulfuric acid contains oxidizing impurities (such as dissolved oxygen, Fe₃⁺, Cu₂⁺, etc.), the passivation ability of the UNS S38815 valves is enhanced, further reducing the corrosion rate.


1.3 Freeman Valve's UNS S38815 valves are resistant to stress corrosion cracking (SCC). 

In sulfuric acid environments containing trace amounts of chloride ions (such as industrial sulfuric acid), UNS S38815 valves exhibit significantly better SCC resistance than austenitic stainless steels (such as 316L).


2 Disadvantages of UNS S38815 valves in their corrosion resistance to concentrated sulfuric acid:

2.1 High corrosion risk for UNS S38815 valves in reducing concentrated sulfuric acid: 

At high temperatures (>50°C) or in reducing concentrated sulfuric acid (such as low-purity sulfuric acid containing H₂S, SO₂, etc.), the passive film on UNS S38815 valves is easily destroyed, causing a sharp increase in corrosion rate. Furthermore, the ferrite phase may corrode preferentially, leading to localized pitting or selective dissolution.


2.2 Limitations of UNS S38815 Valves for Low-Concentration Sulfuric Acid (<80%): 

Dilute sulfuric acid (especially <50%) is more corrosive to UNS S38815 valves. In these cases, higher alloy materials (such as Hastelloy C-276 or PTFE-lined equipment) are required.


2.3 Temperature Sensitivity of UNS S38815 Valves: 

Long-term use of UNS S38815 valves in concentrated sulfuric acid at temperatures above 60°C may cause intergranular corrosion or sigma phase precipitation, requiring strict temperature limits.


2.4 Impact of Chloride Ion Impurities on UNS S38815 Valves:

Chloride ions (Cl⁻) in concentrated sulfuric acid may cause pitting and crevice corrosion, especially in stagnant areas.


Corrosion Resistance Comparison of Hastelloy C-276 Valves and UNS S38815 Valves


1 Advantages of Hastelloy C-276 Valves:

1.1 Hastelloy C-276 valves are resistant to corrosion in concentrated sulfuric acid at all concentrations: 

From dilute sulfuric acid (<10%) to fuming sulfuric acid (>100%), they perform excellently across a wide concentration range, particularly at high temperatures (up to the boiling point) and in reducing environments.


1.2 Hastelloy C-276 valves are resistant to localized corrosion:

Hastelloy C-276 valves are virtually unaffected by pitting and crevice corrosion, even in the presence of chloride ions (Cl⁻) or in alternating redox medium.


1.3 High-temperature adaptability of Hastelloy C-276 valves: 

Hastelloy C-276 valves can operate at temperatures exceeding 200°C (in concentrated sulfuric acid) for extended periods without the risk of sigma-phase embrittlement.


2. Disadvantages of Hastelloy C-276 Valves:

Overdesign Risk: Performance is redundant in ambient temperature oxidizing concentrated sulfuric acid (>90%), resulting in a low cost-performance ratio.


3. Advantages of UNS S38815 Valves:

UNS S38815 Valves are resistant to medium- and high-concentration oxidizing acids: UNS S38815 valves exhibit excellent corrosion resistance in ambient temperature (~50°C) and 90%-95% concentrated sulfuric acid (containing oxidizing media such as Fe₃⁺ and Cu₂⁺), and their cost is significantly lower than C-276.


4 Disadvantages of UNS S38815 Valves: Concentration and Temperature Sensitivity:


4.1 UNS S38815 valves have a high corrosion rate in dilute sulfuric acid (<80%);


4.2 UNS S38815 valves are susceptible to damage to the passivation film in high temperatures (>60°C) or in reducing acids (containing H₂S/SO₂);


4.3 UNS S38815 valves may cause localized corrosion in media containing chloride ions.


5 Application Selection


5.1 Situations Where Hastelloy C-276 Valves are Preferred:

① High-temperature concentrated sulfuric acid (e.g., concentration processes >80°C, waste acid recovery);

② Reducing/impurity environments (industrial sulfuric acid containing H₂S, SO₂, and Cl⁻);

③ Critical equipment (e.g., reactors and heat exchangers requiring long life and zero leakage).


5.2 Preferred Situations for UNS S38815 Valves:

① Normal/low-temperature oxidizing concentrated sulfuric acid (e.g., 90%-95% sulfuric acid storage tanks and pipelines).

② Budget limitations and mild corrosion conditions (regular inspection and maintenance required).

③ Requirement of high-strength and lightweight structural components.


6 Summary


6.1 Hastelloy C-276 valves are the "ultimate solution" for concentrated sulfuric acid (especially high-temperature, reducing, and impurity-laden), but they are costly.


6.2 UNS S38815 valves are an economical option, limited to oxidizing, medium-low-temperature, and high-concentration sulfuric acid, requiring strict monitoring of environmental parameters.


Key Decision: Evaluate the sulfuric acid's purity, temperature, redox properties, and equipment life requirements, and verify through corrosion coupon testing if necessary.


UNS S38815 Valve, ZeCor-Z Valve, ZeCor-310M Valve

Type of UNS S38815 Valve:

UNS S38815 Ball Valve;

UNS S38815 Instrument Ball Valve;

UNS S38815 Sleeve Plug Valve;

UNS S38815 Wedge Gate Valve;

UNS S38815 Globe Valve;

UNS S38815 Swing Check Valve;

UNS S38815 Lift Check Valve;

UNS S38815 Piston Check Valve;

UNS S38815 Wafer Check Valve;

UNS S38815 Triple Offset Butterfly Valve;

UNS S38815 Y Type Strainer;

UNS S38815 T Type Strainer;

UNS S38815 Basket Type Strainer;

UNS S38815 Diaphragm Valve;

UNS S38815 Spring Loaded Safety Valve.

 

Design and Test Standard of UNS S38815 Valve:

UNS S38815 High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S38815 High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S38815 Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

UNS S38815 Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

UNS S38815 Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S38815 Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

UNS S38815 Globe Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S38815 Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S38815 Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S38815 Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S38815 Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

UNS S38815 Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Check Valve Design Acc. to API 602, Test Acc. to API 598;

UNS S38815 Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

UNS S38815 Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S38815 Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S38815 T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S38815 Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

UNS S38815 Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

UNS S38815 Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

UNS S38815 Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

 

Surface Finishing of UNS S38815 Valve:

All UNS S38815 Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

 

Size of UNS S38815 Valve:

From 1/4’’ to 48’’ (ANSI Standard UNS S38815 Valve);

From DN8 to DN1200 (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve).

 

Face to Face of UNS S38815 Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard UNS S38815 Valve);

Face to Face Acc. to EN 558-1 (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve).

 

Pressure Rating of UNS S38815 Valve:

ANSI Class 150 UNS S38815 Valve (ANSI Standard UNS S38815 Valve);

ANSI Class 300 UNS S38815 Valve (ANSI Standard UNS S38815 Valve);

ANSI Class 600 UNS S38815 Valve (ANSI Standard UNS S38815 Valve);

ANSI Class 800 UNS S38815 Valve (ANSI Standard UNS S38815 Valve);

ANSI Class 900 UNS S38815 Valve (ANSI Standard UNS S38815 Valve);

ANSI Class 1500 UNS S38815 Valve (ANSI Standard UNS S38815 Valve);

ANSI Class 2500 UNS S38815 Valve (ANSI Standard UNS S38815 Valve);

EN 1092 PN 16 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve);

EN 1092 PN 25 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve);

EN 1092 PN 40 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve);

EN 1092 PN 63 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve);

EN 1092 PN 100 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve);

EN 1092 PN 160 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve);

EN 1092 PN 250 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve);

EN 1092 PN 320 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve);

EN 1092 PN 400 UNS S38815 Valve (EN Standard UNS S38815 Valve, DIN Standard UNS S38815 Valve).

 

Working Temperature of UNS S38815 Valve:

Please refer to the "Temperature and Pressure Curve of UNS S38815 Valve" for temperature and pressure changes.

 

Ends Connection of UNS S38815 Valve:

ANSI Flange Ends UNS S38815 Valve;

ANSI Integral Flange Ends UNS S38815 Valve;

ANSI Welded Flange Ends UNS S38815 Valve;

Butt Weld (ASME B16.25) Ends UNS S38815 Valve;

Butt Weld x ANSI Flange Ends UNS S38815 Valve;

EN 1092 Flange Ends UNS S38815 Valve;

EN 1092 Integral Flange Ends UNS S38815 Valve;

EN 1092 Welded Flange Ends UNS S38815 Valve;

Butt Weld (EN 12627) Ends UNS S38815 Valve;

Butt Weld (ISO 1127) Ends UNS S38815 Valve;

Butt Weld x EN 1092 Flange Ends UNS S38815 Valve;

Male NPT (ASME B1.20.1) Ends UNS S38815 Valve;

Male BSPP (ISO 228-1) Ends UNS S38815 Valve;

Male BSPT (ISO 7-1) Ends UNS S38815 Valve;

Male NPT x Female NPT Ends UNS S38815 Valve;

Male BSPP x Female BSPP Ends UNS S38815 Valve;

Male BSPT x Female BSPT Ends UNS S38815 Valve;

Male NPT x Long Butt Weld (+100 mm) Ends UNS S38815 Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends UNS S38815 Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends UNS S38815 Valve;

Female NPT (ASME B1.20.1) Ends UNS S38815 Valve;

Female BSPP (ISO 228-1) Ends UNS S38815 Valve;

Female BSPT (ISO 7-1) Ends UNS S38815 Valve;

Socket Weld (ASME B16.11) Ends UNS S38815 Valve;

Socket Weld (EN 12760) Ends UNS S38815 Valve;

Female NPT x Socket Weld Ends UNS S38815 Valve;

Female BSPP x Socket Weld Ends UNS S38815 Valve;

Female BSPT x Socket Weld Ends UNS S38815 Valve;

Butt Weld (ASME B16.25) Ends UNS S38815 Valve;

Butt Weld (EN 12627) Ends UNS S38815 Valve;

Female NPT x Butt Weld Ends UNS S38815 Valve;

Female BSPP x Butt Weld Ends UNS S38815 Valve;

Female BSPT x Butt Weld Ends UNS S38815 Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends UNS S38815 Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends UNS S38815 Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends UNS S38815 Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends UNS S38815 Valve.

 

CE Marking of UNS S38815 Valve:

CE Marking is Available to UNS S38815 Valve with a Diameter of DN32 or Larger.

 

Chemical Composition of UNS S38815 Valve:

For the Chemical Composition of UNS S38815 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Mechanical Properties of UNS S38815 Valve:

For the Mechanical Properties of UNS S38815 Valve, please refer to EN 10204 Type 3.1 certificate.

 

Certificate of UNS S38815 Valve:

All UNS S38815 Valve will be delivered with EN 10204 Type 3.1 Certificate.

 

Operation of UNS S38815 Valve:

Level Operation of UNS S38815 Valve;

Handwheel Operation of UNS S38815 Valve;

Pneumatic Actuator Operation of UNS S38815 Valve;

Electric Actuator Operation of UNS S38815 Valve.

 

Approvals of UNS S38815 Valve:

MSS SP-55 Certified of UNS S38815 Valve;

NACE MR 0175 Certified of UNS S38815 Valve

API 607 Fire Safe Certified of UNS S38815 Valve;

ISO 9001 Certified of UNS S38815 Valve;

PED Certified of UNS S38815 Valve.

 

Available Upon Request of UNS S38815 Valve:

NACE MR0175 is available upon request of UNS S38815 Valve;

ATEX is available upon request of UNS S38815 Valve;

TA-LUFT is available upon request of UNS S38815 Valve;

SIL is available upon request of UNS S38815 Valve;

Degreasing is available upon request of UNS S38815 Valve;

Fire Safe is available upon request of UNS S38815 Valve;

Stem Extension is available upon request of UNS S38815 Valve;

Double Block and Bleed is available upon request of UNS S38815 Valve.

 

Type of ZeCor-Z Valve:

ZeCor-Z Ball Valve;

ZeCor-Z Instrument Ball Valve;

ZeCor-Z Sleeve Plug Valve;

ZeCor-Z Wedge Gate Valve;

ZeCor-Z Globe Valve;

ZeCor-Z Swing Check Valve;

ZeCor-Z Lift Check Valve;

ZeCor-Z Piston Check Valve;

ZeCor-Z Wafer Check Valve;

ZeCor-Z Triple Offset Butterfly Valve;

ZeCor-Z Y Type Strainer;

ZeCor-Z T Type Strainer;

ZeCor-Z Basket Type Strainer;

ZeCor-Z Diaphragm Valve;

ZeCor-Z Spring Loaded Safety Valve.

 

Design and Test Standard of ZeCor-Z Valve:

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

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

ZeCor-Z Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

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

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

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

ZeCor-Z Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

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

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

ZeCor-Z Globe Valve Design Acc. to API 602, Test Acc. to API 598;

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

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

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

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

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

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

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

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

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

ZeCor-Z Check Valve Design Acc. to API 602, Test Acc. to API 598;

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

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

ZeCor-Z Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

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

ZeCor-Z T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

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

ZeCor-Z Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

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

ZeCor-Z Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

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

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

ZeCor-Z Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

 

Surface Finishing of ZeCor-Z Valve:

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

 

Size of ZeCor-Z Valve:

From 1/4’’ to 48’’ (ANSI Standard ZeCor-Z Valve);

From DN8 to DN1200 (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve).

 

Face to Face of ZeCor-Z Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard ZeCor-Z Valve);

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

 

Pressure Rating of ZeCor-Z Valve:

ANSI Class 150 ZeCor-Z Valve (ANSI Standard ZeCor-Z Valve);

ANSI Class 300 ZeCor-Z Valve (ANSI Standard ZeCor-Z Valve);

ANSI Class 600 ZeCor-Z Valve (ANSI Standard ZeCor-Z Valve);

ANSI Class 800 ZeCor-Z Valve (ANSI Standard ZeCor-Z Valve);

ANSI Class 900 ZeCor-Z Valve (ANSI Standard ZeCor-Z Valve);

ANSI Class 1500 ZeCor-Z Valve (ANSI Standard ZeCor-Z Valve);

ANSI Class 2500 ZeCor-Z Valve (ANSI Standard ZeCor-Z Valve);

EN 1092 PN 16 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve);

EN 1092 PN 25 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve);

EN 1092 PN 40 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve);

EN 1092 PN 63 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve);

EN 1092 PN 100 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve);

EN 1092 PN 160 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve);

EN 1092 PN 250 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve);

EN 1092 PN 320 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve);

EN 1092 PN 400 ZeCor-Z Valve (EN Standard ZeCor-Z Valve, DIN Standard ZeCor-Z Valve).

 

Working Temperature of ZeCor-Z Valve:

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

 

Ends Connection of ZeCor-Z Valve:

ANSI Flange Ends ZeCor-Z Valve;

ANSI Integral Flange Ends ZeCor-Z Valve;

ANSI Welded Flange Ends ZeCor-Z Valve;

Butt Weld (ASME B16.25) Ends ZeCor-Z Valve;

Butt Weld x ANSI Flange Ends ZeCor-Z Valve;

EN 1092 Flange Ends ZeCor-Z Valve;

EN 1092 Integral Flange Ends ZeCor-Z Valve;

EN 1092 Welded Flange Ends ZeCor-Z Valve;

Butt Weld (EN 12627) Ends ZeCor-Z Valve;

Butt Weld (ISO 1127) Ends ZeCor-Z Valve;

Butt Weld x EN 1092 Flange Ends ZeCor-Z Valve;

Male NPT (ASME B1.20.1) Ends ZeCor-Z Valve;

Male BSPP (ISO 228-1) Ends ZeCor-Z Valve;

Male BSPT (ISO 7-1) Ends ZeCor-Z Valve;

Male NPT x Female NPT Ends ZeCor-Z Valve;

Male BSPP x Female BSPP Ends ZeCor-Z Valve;

Male BSPT x Female BSPT Ends ZeCor-Z Valve;

Male NPT x Long Butt Weld (+100 mm) Ends ZeCor-Z Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends ZeCor-Z Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends ZeCor-Z Valve;

Female NPT (ASME B1.20.1) Ends ZeCor-Z Valve;

Female BSPP (ISO 228-1) Ends ZeCor-Z Valve;

Female BSPT (ISO 7-1) Ends ZeCor-Z Valve;

Socket Weld (ASME B16.11) Ends ZeCor-Z Valve;

Socket Weld (EN 12760) Ends ZeCor-Z Valve;

Female NPT x Socket Weld Ends ZeCor-Z Valve;

Female BSPP x Socket Weld Ends ZeCor-Z Valve;

Female BSPT x Socket Weld Ends ZeCor-Z Valve;

Butt Weld (ASME B16.25) Ends ZeCor-Z Valve;

Butt Weld (EN 12627) Ends ZeCor-Z Valve;

Female NPT x Butt Weld Ends ZeCor-Z Valve;

Female BSPP x Butt Weld Ends ZeCor-Z Valve;

Female BSPT x Butt Weld Ends ZeCor-Z Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends ZeCor-Z Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends ZeCor-Z Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends ZeCor-Z Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends ZeCor-Z Valve.

 

CE Marking of ZeCor-Z Valve:

CE Marking is Available to ZeCor-Z Valve with a Diameter of DN32 or Larger.

 

Chemical Composition of ZeCor-Z Valve:

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

 

Mechanical Properties of ZeCor-Z Valve:

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

 

Certificate of ZeCor-Z Valve:

All ZeCor-Z Valve will be delivered with EN 10204 Type 3.1 Certificate.

 

Operation of ZeCor-Z Valve:

Level Operation of ZeCor-Z Valve;

Handwheel Operation of ZeCor-Z Valve;

Pneumatic Actuator Operation of ZeCor-Z Valve;

Electric Actuator Operation of ZeCor-Z Valve.

 

Approvals of ZeCor-Z Valve:

MSS SP-55 Certified of ZeCor-Z Valve;

NACE MR 0175 Certified of ZeCor-Z Valve

API 607 Fire Safe Certified of ZeCor-Z Valve;

ISO 9001 Certified of ZeCor-Z Valve;

PED Certified of ZeCor-Z Valve.

 

Available Upon Request of ZeCor-Z Valve:

NACE MR0175 is available upon request of ZeCor-Z Valve;

ATEX is available upon request of ZeCor-Z Valve;

TA-LUFT is available upon request of ZeCor-Z Valve;

SIL is available upon request of ZeCor-Z Valve;

Degreasing is available upon request of ZeCor-Z Valve;

Fire Safe is available upon request of ZeCor-Z Valve;

Stem Extension is available upon request of ZeCor-Z Valve;

Double Block and Bleed is available upon request of ZeCor-Z Valve.

 

Type of ZeCor-310M Valve:

ZeCor-310M Ball Valve;

ZeCor-310M Instrument Ball Valve;

ZeCor-310M Sleeve Plug Valve;

ZeCor-310M Wedge Gate Valve;

ZeCor-310M Globe Valve;

ZeCor-310M Swing Check Valve;

ZeCor-310M Lift Check Valve;

ZeCor-310M Piston Check Valve;

ZeCor-310M Wafer Check Valve;

ZeCor-310M Triple Offset Butterfly Valve;

ZeCor-310M Y Type Strainer;

ZeCor-310M T Type Strainer;

ZeCor-310M Basket Type Strainer;

ZeCor-310M Diaphragm Valve;

ZeCor-310M Spring Loaded Safety Valve.

 

Design and Test Standard of ZeCor-310M Valve:

ZeCor-310M High Performance Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

ZeCor-310M High Performance Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Instrument Ball Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

ZeCor-310M Instrument Ball Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Sleeve Plug Valve Design Acc. to API 599 & ASME B16.34, Test Acc. to API 598;

ZeCor-310M Wedge Gate Valve Design Acc. to API 603 & ASME B16.34, Test Acc. to API 598;

ZeCor-310M Wedge Gate Valve Design Acc. to API 602, Test Acc. to API 598;

ZeCor-310M Wedge Gate Valve Design Acc. to EN 1984 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Globe Valve Design Acc. to BS 1873 & ASME B16.34, Test Acc. to API 598;

ZeCor-310M Globe Valve Design Acc. to API 602, Test Acc. to API 598;

ZeCor-310M Globe Valve Design Acc. to EN 13709 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Swing Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

ZeCor-310M Swing Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Lift Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

ZeCor-310M Lift Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Piston Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

ZeCor-310M Piston Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Wafer Check Valve Design Acc. to API 594 & ASME B16.34, Test Acc. to API 598;

ZeCor-310M Wafer Check Valve Design Acc. to EN 16767 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Check Valve Design Acc. to API 602, Test Acc. to API 598;

ZeCor-310M Triple Offset Butterfly Valve Design Acc. to API 609 & ASME B16.34, Test Acc. to API 598;

ZeCor-310M Triple Offset Butterfly Valve Design Acc. to EN 593 & EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Y Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

ZeCor-310M Y Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M T Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

ZeCor-310M T Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Basket Type Strainer Design Acc. to ASME B16.34, Test Acc. to API 598;

ZeCor-310M Basket Type Strainer Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Diaphragm Valve Design Acc. to ASME B16.34, Test Acc. to API 598;

ZeCor-310M Diaphragm Valve Design Acc. to EN 12516-1/2, Test Acc. to EN 12266-1/2;

ZeCor-310M Spring Loaded Safety Valve Design Acc. to API 520 & API 526, Test Acc. to API 527;

ZeCor-310M Spring Loaded Safety Valve Design Acc. to ISO 4126, Test Acc. to ISO 4126.

 

Surface Finishing of ZeCor-310M Valve:

All ZeCor-310M Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

 

Size of ZeCor-310M Valve:

From 1/4’’ to 48’’ (ANSI Standard ZeCor-310M Valve);

From DN8 to DN1200 (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve).

 

Face to Face of ZeCor-310M Valve:

Face to Face Acc. to ASME B16.10 (ANSI Standard ZeCor-310M Valve);

Face to Face Acc. to EN 558-1 (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve).

 

Pressure Rating of ZeCor-310M Valve:

ANSI Class 150 ZeCor-310M Valve (ANSI Standard ZeCor-310M Valve);

ANSI Class 300 ZeCor-310M Valve (ANSI Standard ZeCor-310M Valve);

ANSI Class 600 ZeCor-310M Valve (ANSI Standard ZeCor-310M Valve);

ANSI Class 800 ZeCor-310M Valve (ANSI Standard ZeCor-310M Valve);

ANSI Class 900 ZeCor-310M Valve (ANSI Standard ZeCor-310M Valve);

ANSI Class 1500 ZeCor-310M Valve (ANSI Standard ZeCor-310M Valve);

ANSI Class 2500 ZeCor-310M Valve (ANSI Standard ZeCor-310M Valve);

EN 1092 PN 16 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve);

EN 1092 PN 25 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve);

EN 1092 PN 40 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve);

EN 1092 PN 63 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve);

EN 1092 PN 100 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve);

EN 1092 PN 160 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve);

EN 1092 PN 250 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve);

EN 1092 PN 320 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve);

EN 1092 PN 400 ZeCor-310M Valve (EN Standard ZeCor-310M Valve, DIN Standard ZeCor-310M Valve).

 

Working Temperature of ZeCor-310M Valve:

Please refer to the "Temperature and Pressure Curve of ZeCor-310M Valve" for temperature and pressure changes.

 

Ends Connection of ZeCor-310M Valve:

ANSI Flange Ends ZeCor-310M Valve;

ANSI Integral Flange Ends ZeCor-310M Valve;

ANSI Welded Flange Ends ZeCor-310M Valve;

Butt Weld (ASME B16.25) Ends ZeCor-310M Valve;

Butt Weld x ANSI Flange Ends ZeCor-310M Valve;

EN 1092 Flange Ends ZeCor-310M Valve;

EN 1092 Integral Flange Ends ZeCor-310M Valve;

EN 1092 Welded Flange Ends ZeCor-310M Valve;

Butt Weld (EN 12627) Ends ZeCor-310M Valve;

Butt Weld (ISO 1127) Ends ZeCor-310M Valve;

Butt Weld x EN 1092 Flange Ends ZeCor-310M Valve;

Male NPT (ASME B1.20.1) Ends ZeCor-310M Valve;

Male BSPP (ISO 228-1) Ends ZeCor-310M Valve;

Male BSPT (ISO 7-1) Ends ZeCor-310M Valve;

Male NPT x Female NPT Ends ZeCor-310M Valve;

Male BSPP x Female BSPP Ends ZeCor-310M Valve;

Male BSPT x Female BSPT Ends ZeCor-310M Valve;

Male NPT x Long Butt Weld (+100 mm) Ends ZeCor-310M Valve;

Male BSPP x Long Butt Weld (+100 mm) Ends ZeCor-310M Valve;

Male BSPT x Long Butt Weld (+100 mm) Ends ZeCor-310M Valve;

Female NPT (ASME B1.20.1) Ends ZeCor-310M Valve;

Female BSPP (ISO 228-1) Ends ZeCor-310M Valve;

Female BSPT (ISO 7-1) Ends ZeCor-310M Valve;

Socket Weld (ASME B16.11) Ends ZeCor-310M Valve;

Socket Weld (EN 12760) Ends ZeCor-310M Valve;

Female NPT x Socket Weld Ends ZeCor-310M Valve;

Female BSPP x Socket Weld Ends ZeCor-310M Valve;

Female BSPT x Socket Weld Ends ZeCor-310M Valve;

Butt Weld (ASME B16.25) Ends ZeCor-310M Valve;

Butt Weld (EN 12627) Ends ZeCor-310M Valve;

Female NPT x Butt Weld Ends ZeCor-310M Valve;

Female BSPP x Butt Weld Ends ZeCor-310M Valve;

Female BSPT x Butt Weld Ends ZeCor-310M Valve;

Female NPT x Long Butt Weld Ends (+100 mm) Ends ZeCor-310M Valve;

Female BSPP x Long Butt Weld Ends (+100 mm) Ends ZeCor-310M Valve;

Female BSPT x Long Butt Weld Ends (+100 mm) Ends ZeCor-310M Valve;

Long Butt Weld Ends (+100 mm Weld Stub) Ends ZeCor-310M Valve.

 

CE Marking of ZeCor-310M Valve:

CE Marking is Available to ZeCor-310M Valve with a Diameter of DN32 or Larger.

 

Chemical Composition of ZeCor-310M Valve:

For the Chemical Composition of ZeCor-310M Valve, please refer to EN 10204 Type 3.1 certificate.

 

Mechanical Properties of ZeCor-310M Valve:

For the Mechanical Properties of ZeCor-310M Valve, please refer to EN 10204 Type 3.1 certificate.

 

Certificate of ZeCor-310M Valve:

All ZeCor-310M Valve will be delivered with EN 10204 Type 3.1 Certificate.

 

Operation of ZeCor-310M Valve:

Level Operation of ZeCor-310M Valve;

Handwheel Operation of ZeCor-310M Valve;

Pneumatic Actuator Operation of ZeCor-310M Valve;

Electric Actuator Operation of ZeCor-310M Valve.

 

Approvals of ZeCor-310M Valve:

MSS SP-55 Certified of ZeCor-310M Valve;

NACE MR 0175 Certified of ZeCor-310M Valve

API 607 Fire Safe Certified of ZeCor-310M Valve;

ISO 9001 Certified of ZeCor-310M Valve;

PED Certified of ZeCor-310M Valve.

 

Available Upon Request of ZeCor-310M Valve:

NACE MR0175 is available upon request of ZeCor-310M Valve;

ATEX is available upon request of ZeCor-310M Valve;

TA-LUFT is available upon request of ZeCor-310M Valve;

SIL is available upon request of ZeCor-310M Valve;

Degreasing is available upon request of ZeCor-310M Valve;

Fire Safe is available upon request of ZeCor-310M Valve;

Stem Extension is available upon request of ZeCor-310M Valve;

Double Block and Bleed is available upon request of ZeCor-310M Valve.