AYVAZ FPCV-20 Piston Type Check Valve API 602 2″
Instant reverse flow shut-off with forged steel durability in extreme pressure and temperature service.
AYVAZ FPCV-20 Piston Type Check Valve API 602 stops reverse flow instantly in critical lines of petrochemical plants and power stations. In addition, its ASTM A182 F22 forged steel body delivers superior resistance to thermal fatigue under high pressure and temperature. Moreover, it provides full sealing in superheated steam and hot oil applications.
Stellit 6 hard-faced seat and disc surfaces prevent erosion, and the valve operates in Class 1500 with full compliance to API 602 and ASME B16.34. Furthermore, the spring-loaded piston mechanism cuts reverse flow even at the lowest pressure differentials. As a result, the forged steel body shows much higher structural integrity than cast bodies.
AYVAZ FPCV-20 Piston Type Check Valve — Technical Specifications
This piston type check valve is widely preferred in superheated steam and boiler feed lines at power plants. In particular, it offers a reliable solution for high-pressure hot oil applications in petrochemical plants and refineries. Additionally, it provides reverse flow protection in cooling systems and thermal power plants, and is used effectively in industrial steam generators and high-temperature process lines.
Key Advantages
- ASTM A182 F22 forged steel body with high structural integrity and safety
- Stellit 6 hard-faced disc and seat surfaces fully prevent erosion
- Spring-loaded piston mechanism provides full sealing even at the lowest pressure differential
Applications
- Superheated steam and boiler feed lines in power plants
- High-pressure hot oil applications in petrochemical plants and refineries
- Reverse flow protection in cooling systems and thermal power plants
In summary, the AYVAZ FPCV-20 Piston Type Check Valve API 602 delivers reliable flow control under extreme pressure and temperature conditions. ORFA Industrial has stocked this product as an authorized distributor since 1985, and ORFA supplies worldwide and provides technical support. Contact us for technical support and orders.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies

Reviews
There are no reviews yet.