| Customization: | Available |
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| Media: | Water, Oil, Gas |
| Temperature: | Ordinary Temperature |
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| Company Profile |
| Product description |
| Product Name | J-Valves 2500LB C12A High pressure Butt welding Self sealing Swing Check Valve |
| Material | Stainless Steel A351-CF8/CF8M/CF3/CF3M/CF8C/CN7M, etc. & Dupex steel, alloy steel option. |
| Size | 1/2"-24"(DN15-DN600) |
| Features | Integral Forging,Unidirectional Flow,Prevent Backflow,Piston or Spring,Bolted Bonnet |
| Working Pressure | 150LB~2500LB |
| Connection Ends | Thread/SW/BW |
| Working Temp. | -27ºC~425ºC |
| Suitable Medium | Water, Natural Gas, Oil and some corrosive liquid |
| Design standard | API602 |
| Inspection & Testing | According to API598 |
| Brand | J-VALVES |
| Shipment |
| Delivery Time | 15-30 Days |
| Package | Standard Exporting Plywood Case |
| Shipping Port | Ningbo/Shanghai sea port, China. |
| Shipping Terms | EXW, FOB, CFR, CIF, etc. |
| Payment Terms | T/T, DP, LC at sight. |
| Payment condition | 30% prepayment, 70% balance paid before shipping or against copy of BL. |
| Country of Origin | China |
| Production Capacity | 8000 Ton/year |
| Certificates | ISO, CE, TS, API6D |
| MOQ | 10 PCS/size(Special material depends on) |
| Product Parameters |
| Design & Manufacture standard | ASME B16.34 |
| Pressure & Temperature standard | ASME B16.34 |
| Face to face dimension standard | MFG Standard |
| Ends Connection standard | ASME B1.20.1 |
| Test & Inspect standard | API 598 |
| Testing Pressure(Mpa) |
| Pressure | 150LB | 300LB | 600LB | 900LB | 1500LB | 2500LB | |
| Strength Testing | 3.0 | 7.5 | 15.4 | 23.0 | 37.5 | 63.0 | Mpa |
| Seal Testing | 2.2 | 5.5 | 11.2 | 16.9 | 27.5 | 46.2 | |
| Air Testing | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Detailed Photos |
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.
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.
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