Ayvaz FPCV-10 Piston Type Check Valve API 602 1 1/4″
Millisecond response for safe reverse flow protection in high-pressure lines.
The Ayvaz FPCV-10 Piston Type Check Valve API 602 1 1/4″ is a professional safety solution that reacts to reverse flow within milliseconds. In addition, it is specifically designed to stop reverse flow instantly in high-pressure steam and gas lines. Moreover, its forged steel body provides superior mechanical strength and sealing compared to cast alternatives.
The piston mechanism ensures a short stroke for fast response, and consequently minimizes water hammer effects that could damage system components. The Stellit 6 coated seat offers maximum resistance to thermal wear and erosion up to 260°C. Furthermore, the ASTM A182 F6A stainless steel disc maintains stable performance even under extreme temperature fluctuations. Therefore, this valve achieves full sealing at Class 800 pressure rating.
Ayvaz FPCV-10 Piston Type Check Valve — Technical Specifications
Steam boilers and compressor discharge lines are among the main applications for this check valve. In addition, it provides reverse flow protection in critical process lines at petrochemical plants. Furthermore, it prevents raw material loss in high-pressure sections of cold and hot water systems.
Key Advantages
- Forged steel body for non-porous structure and high mechanical strength
- Short stroke mechanism minimizes water hammer effects
- Stellit 6 coating and stainless steel disc provide long-lasting sealing
Applications
- Reverse flow protection in steam boilers and boiler outlet lines
- Compressor discharge and high-pressure gas systems
- Critical process lines in petrochemical plants with API 602 compliance
In conclusion, the Ayvaz FPCV-10 Piston Type Check Valve API 602 1 1/4″ ensures safe flow control and long-lasting reliability in industrial facilities. ORFA Industrial, as an authorized supplier since 1985, supplies this product worldwide and provides technical support and fast delivery. Contact us for the solution you need.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies

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