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J-VALVES-CV-2500
J-VALVES
8481804090
Product Name | 2500LB C12A High-pressure Butt-welding Self-sealing Swing Check Valve |
Material | A105,LF2, LF3, F11, F22,F5,304(L),316(L), F347;F321; F51,Monel,Alloy. |
Pressure | 150LB-2500LB |
Size | 1/2 inch~ 24 inch（DN15~DN600) |
End Connection | RF/RTJ/BW/SW |
Working Temp | -196ºC~400ºC option. |
Suitable Medium | Water,Natural Gas,Oil and some corrosive liquid |
Features | Integral Forging,Unidirectional Flow,Prevent Backflow,Piston or Spring |
Self-Sealing Pressure Bonnet Technology
The innovative pressure-seal bonnet design uses system pressure to dynamically enhance sealing, eliminating the need for external gaskets or bolts. This reduces fugitive emissions by 40% compared to traditional designs, ensuring compliance with stringent environmental regulations. Ideal for hydrogen refueling stations and ethylene production plants where safety and reliability are critical.
High-Temperature C12A Alloy Performance
Forged from ASTM A217 C12A steel, the valve retains 85% of its tensile strength at 500°C, outperforming standard carbon steel by 30%. This makes it suitable for superheated steam systems in power plants, high-temperature reactor effluent lines in petrochemical facilities, and geothermal energy extraction. Independent testing confirms no creep deformation after 10,000 hours at rated conditions.
Low-Maintenance Swing Disc Mechanism
The swing disc design minimizes mechanical wear through reduced contact points, extending service life to 20+ years in continuous operation. Unlike lift check valves, it requires no springs or guides, eliminating component failure risks. This is particularly beneficial for offshore platforms and remote pipelines where access for repairs is limited.
Fire-Safe Compliance & Antistatic Features
Meets API 607 fire-safe standards with graphite packing and a stainless steel anti-static device, ensuring zero leakage during emergencies. The antistatic mechanism dissipates electrostatic charges, reducing ignition risks in flammable media such as LNG and propane. Critical for refineries and chemical storage terminals.
Full-Bore Flow Efficiency
A straight-through bore design reduces pressure drop by 25% compared to conventional check valves, optimizing flow rates in high-velocity pipelines. CFD analysis confirms minimal turbulence, making it ideal for water injection systems in oil fields and slurry transport in mining operations.
Modular Butt-Welding Installation
Butt-welded ends ensure a leak-free connection with pipelines, reducing installation time by 50% versus flanged alternatives. The design eliminates flange misalignment issues, critical for subsea pipelines and offshore FPSO units where alignment tolerances are tight.
Installation: The valve is designed for easy installation. It comes with clear installation instructions and can be integrated into existing piping systems with minimal effort. However, it is recommended to follow industry best practices and ensure proper alignment and tightening of connections.
Maintenance: Regular maintenance is essential to ensure the optimal performance of the valve. This includes periodic inspection of the sealing elements, lubrication of the valve stem, and checking for any signs of leakage or damage. The self-sealing design reduces the frequency of major maintenance tasks, but routine checks are still necessary to identify any potential issues early.
Quality Assurance: Our valves are manufactured in accordance with international quality standards and undergo rigorous testing procedures. This ensures that each valve meets the highest quality and performance requirements.
Technical Support: We provide comprehensive technical support to our customers. Our team of experts is available to assist with installation, operation, and maintenance questions. We also offer training programs to help customers optimize the use of our valves.
Customization Options: We understand that different applications may have unique requirements. Therefore, we offer customization options such as special connection types, sizes, and coatings to meet specific customer needs.
Product Name | 2500LB C12A High-pressure Butt-welding Self-sealing Swing Check Valve |
Material | A105,LF2, LF3, F11, F22,F5,304(L),316(L), F347;F321; F51,Monel,Alloy. |
Pressure | 150LB-2500LB |
Size | 1/2 inch~ 24 inch（DN15~DN600) |
End Connection | RF/RTJ/BW/SW |
Working Temp | -196ºC~400ºC option. |
Suitable Medium | Water,Natural Gas,Oil and some corrosive liquid |
Features | Integral Forging,Unidirectional Flow,Prevent Backflow,Piston or Spring |
Self-Sealing Pressure Bonnet Technology
The innovative pressure-seal bonnet design uses system pressure to dynamically enhance sealing, eliminating the need for external gaskets or bolts. This reduces fugitive emissions by 40% compared to traditional designs, ensuring compliance with stringent environmental regulations. Ideal for hydrogen refueling stations and ethylene production plants where safety and reliability are critical.
High-Temperature C12A Alloy Performance
Forged from ASTM A217 C12A steel, the valve retains 85% of its tensile strength at 500°C, outperforming standard carbon steel by 30%. This makes it suitable for superheated steam systems in power plants, high-temperature reactor effluent lines in petrochemical facilities, and geothermal energy extraction. Independent testing confirms no creep deformation after 10,000 hours at rated conditions.
Low-Maintenance Swing Disc Mechanism
The swing disc design minimizes mechanical wear through reduced contact points, extending service life to 20+ years in continuous operation. Unlike lift check valves, it requires no springs or guides, eliminating component failure risks. This is particularly beneficial for offshore platforms and remote pipelines where access for repairs is limited.
Fire-Safe Compliance & Antistatic Features
Meets API 607 fire-safe standards with graphite packing and a stainless steel anti-static device, ensuring zero leakage during emergencies. The antistatic mechanism dissipates electrostatic charges, reducing ignition risks in flammable media such as LNG and propane. Critical for refineries and chemical storage terminals.
Full-Bore Flow Efficiency
A straight-through bore design reduces pressure drop by 25% compared to conventional check valves, optimizing flow rates in high-velocity pipelines. CFD analysis confirms minimal turbulence, making it ideal for water injection systems in oil fields and slurry transport in mining operations.
Modular Butt-Welding Installation
Butt-welded ends ensure a leak-free connection with pipelines, reducing installation time by 50% versus flanged alternatives. The design eliminates flange misalignment issues, critical for subsea pipelines and offshore FPSO units where alignment tolerances are tight.
Installation: The valve is designed for easy installation. It comes with clear installation instructions and can be integrated into existing piping systems with minimal effort. However, it is recommended to follow industry best practices and ensure proper alignment and tightening of connections.
Maintenance: Regular maintenance is essential to ensure the optimal performance of the valve. This includes periodic inspection of the sealing elements, lubrication of the valve stem, and checking for any signs of leakage or damage. The self-sealing design reduces the frequency of major maintenance tasks, but routine checks are still necessary to identify any potential issues early.
Quality Assurance: Our valves are manufactured in accordance with international quality standards and undergo rigorous testing procedures. This ensures that each valve meets the highest quality and performance requirements.
Technical Support: We provide comprehensive technical support to our customers. Our team of experts is available to assist with installation, operation, and maintenance questions. We also offer training programs to help customers optimize the use of our valves.
Customization Options: We understand that different applications may have unique requirements. Therefore, we offer customization options such as special connection types, sizes, and coatings to meet specific customer needs.
