Ayvaz FPCV-10 Piston Type Check Valve API 602 1 1/2″
Maximum backflow protection and reliability for high-pressure steam and gas lines.
Ayvaz FPCV-10 Piston Type Check Valve API 602 1 1/2″ is engineered to prevent backflow in steam generators and high-pressure gas lines. Moreover, its ASTM A105N forged steel body completely eliminates the porosity risk found in cast materials. In particular, the Class 800 pressure rating and 540°C temperature tolerance ensure compatibility with demanding industrial conditions.
The Stellit 6 coated seat surface offers superior resistance to steam erosion. Furthermore, the piston-type operating mechanism gradually lifts with fluid pressure, minimizing the risk of slamming. As a result, its short stroke delivers fast response and 100% sealing at the moment of backflow. In addition, the ASTM A182 F6A stainless steel disc provides an extra corrosion protection layer, ensuring reliable performance even at high cycle counts.
Ayvaz FPCV-10 Piston Type Check Valve — Technical Specifications
This valve is widely used in steam generators, pressurized system manifolds and the chemical industry. Additionally, it is preferred in refinery and petrochemical plants for protecting high-pressure gas lines. Therefore, the socket weld connection type enables fast and safe installation in industrial piping. Moreover, it maintains stable performance under thermal shocks.
Key Advantages
- Forged steel body completely eliminates porosity risk
- Stellit 6 coating provides maximum resistance to steam erosion
- Short stroke minimizes water hammer during sudden pressure surges
Applications
- Backflow protection in steam generators and boiler safety lines
- Safety valve in high-pressure gas distribution systems
- Process line safety in chemical and refinery plants
In conclusion, the Ayvaz FPCV-10 Piston Type Check Valve API 602 1 1/2″ delivers superior safety and durability in industrial facilities. ORFA Industrial has been an authorized distributor of such critical flow control products since 1985. ORFA supplies worldwide and provides technical support and stock availability upon request.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies

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