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2205 Duplex Stainless Steel Material: The valve body, disc, and key components are made of 2205 duplex stainless steel, offering a perfect balance of high strength (twice that of austenitic stainless steels) and exceptional corrosion resistance, making it suitable for aggressive media and high-pressure systems.
High-Pressure Design: Optimized structural integrity to withstand Class 1500LB (PN260) pressure ratings, ensuring reliable operation in high-pressure pipelines.
Swing Disc Mechanism: Adopts a swing-type disc design that automatically opens with fluid flow and closes promptly when flow stops, effectively preventing backflow and minimizing water hammer effects.
Flange Connection: Equipped with standard flange connections (conforming to ASME B16.5) for secure and leak-tight installation, ensuring compatibility with existing pipeline systems.
Fire-Safe Design: Complies with API 607 standards, maintaining sealing integrity even in fire emergencies to prevent medium leakage and enhance operational safety.
Anti-Static Device: Integrates built-in anti-static components to dissipate static charges, reducing the risk of sparks and potential explosions in hazardous environments.
Stem Blowout Prevention: Features a stem blowout-proof design, ensuring the stem remains securely in place under high pressure, enhancing operational safety.
Compact & Durable: Compact structure with high mechanical strength, facilitating easy installation and long service life with minimal maintenance.
Size Range: 1/2″ to 48″ (DN15 to DN1200)
Pressure Rating: Class 1500LB (PN260)
Temperature Range: -29℃ to +300℃
Materials:
Valve Body: 2205 Duplex Stainless Steel
Disc: 2205 Duplex Stainless Steel
Stem: 2205 Duplex Stainless Steel
Sealing Material: Metal-to-metal seal (with optional PTFE or graphite inserts for enhanced tightness)
Connection Type: Flanged (RF/Raised Face or RTJ/Ring Type Joint, per ASME B16.5)
Design Standards: API 6D, ASME B16.34
Testing Standards: API 598
Face-to-Face Dimensions: Compliant with ASME B16.10
Oil and Gas Industry: Ideal for high-pressure pipelines in upstream exploration, midstream transportation, and downstream refining, handling crude oil, natural gas, and corrosive well fluids.
Chemical Processing: Suitable for aggressive chemical media, including acids, alkalis, and solvents, in reaction systems and transfer pipelines.
Offshore and Marine Engineering: Resistant to seawater corrosion, making it suitable for offshore platforms, subsea pipelines, and marine cooling systems.
Power Generation: Used in high-pressure feedwater systems, cooling water circuits, and chemical injection lines in thermal and nuclear power plants.
Mining and Metallurgy: Applicable to slurry transport and process pipelines with high pressure and abrasive media.
Superior Durability: 2205 duplex stainless steel ensures resistance to corrosion, erosion, and high pressure, reducing maintenance frequency and extending service life.
Enhanced Safety: Fire-safe and anti-static designs, combined with reliable backflow prevention, protect pipeline systems and personnel from potential hazards.
Efficient Flow Control: Swing disc design minimizes pressure drop and ensures quick response to flow changes, optimizing system efficiency.
Broad Compatibility: Suitable for a wide range of media (including corrosive fluids, gases, and slurries) and operating conditions, making it a versatile solution for complex industrial environments.
2205 Duplex Stainless Steel Material: The valve body, disc, and key components are made of 2205 duplex stainless steel, offering a perfect balance of high strength (twice that of austenitic stainless steels) and exceptional corrosion resistance, making it suitable for aggressive media and high-pressure systems.
High-Pressure Design: Optimized structural integrity to withstand Class 1500LB (PN260) pressure ratings, ensuring reliable operation in high-pressure pipelines.
Swing Disc Mechanism: Adopts a swing-type disc design that automatically opens with fluid flow and closes promptly when flow stops, effectively preventing backflow and minimizing water hammer effects.
Flange Connection: Equipped with standard flange connections (conforming to ASME B16.5) for secure and leak-tight installation, ensuring compatibility with existing pipeline systems.
Fire-Safe Design: Complies with API 607 standards, maintaining sealing integrity even in fire emergencies to prevent medium leakage and enhance operational safety.
Anti-Static Device: Integrates built-in anti-static components to dissipate static charges, reducing the risk of sparks and potential explosions in hazardous environments.
Stem Blowout Prevention: Features a stem blowout-proof design, ensuring the stem remains securely in place under high pressure, enhancing operational safety.
Compact & Durable: Compact structure with high mechanical strength, facilitating easy installation and long service life with minimal maintenance.
Size Range: 1/2″ to 48″ (DN15 to DN1200)
Pressure Rating: Class 1500LB (PN260)
Temperature Range: -29℃ to +300℃
Materials:
Valve Body: 2205 Duplex Stainless Steel
Disc: 2205 Duplex Stainless Steel
Stem: 2205 Duplex Stainless Steel
Sealing Material: Metal-to-metal seal (with optional PTFE or graphite inserts for enhanced tightness)
Connection Type: Flanged (RF/Raised Face or RTJ/Ring Type Joint, per ASME B16.5)
Design Standards: API 6D, ASME B16.34
Testing Standards: API 598
Face-to-Face Dimensions: Compliant with ASME B16.10
Oil and Gas Industry: Ideal for high-pressure pipelines in upstream exploration, midstream transportation, and downstream refining, handling crude oil, natural gas, and corrosive well fluids.
Chemical Processing: Suitable for aggressive chemical media, including acids, alkalis, and solvents, in reaction systems and transfer pipelines.
Offshore and Marine Engineering: Resistant to seawater corrosion, making it suitable for offshore platforms, subsea pipelines, and marine cooling systems.
Power Generation: Used in high-pressure feedwater systems, cooling water circuits, and chemical injection lines in thermal and nuclear power plants.
Mining and Metallurgy: Applicable to slurry transport and process pipelines with high pressure and abrasive media.
Superior Durability: 2205 duplex stainless steel ensures resistance to corrosion, erosion, and high pressure, reducing maintenance frequency and extending service life.
Enhanced Safety: Fire-safe and anti-static designs, combined with reliable backflow prevention, protect pipeline systems and personnel from potential hazards.
Efficient Flow Control: Swing disc design minimizes pressure drop and ensures quick response to flow changes, optimizing system efficiency.
Broad Compatibility: Suitable for a wide range of media (including corrosive fluids, gases, and slurries) and operating conditions, making it a versatile solution for complex industrial environments.
LNG Extended Bonnet Cryogenic Globe Valve designed to BS 6364 and ISO 28921 offers reliable sealing, thermal protection, and precise flow control for LNG and cryogenic systems.
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