ARI CHECKO-V 23.003 Lift Check Valve PN25 DN20
Protects piping and pumps by blocking reverse flow at high pressure and temperature.
ARI CHECKO-V 23.003 Lift Check Valve prevents reverse flow, therefore protecting piping equipment in steam and hot water lines. Moreover, its PN25 pressure class and 350°C maximum temperature tolerance ensure reliable operation under demanding industrial conditions. In particular, the flanged connection simplifies installation, while the ductile iron body supports long service life.
This valve operates by lifting the disc with the pressure of the forward flow. In addition, when flow stops, the spring and gravity close the disc rapidly. As a result, the mechanism fully blocks reverse flow and secures the piping system. Consequently, equipment protection is achieved at critical points such as pump discharges. The body and cover are made of EN-JS1049 ductile iron, the disc of 1.4021+QT (AISI 420) stainless steel, and the spring of 1.4310 (AISI 302) stainless steel.
ARI CHECKO-V 23.003 Lift Check Valve — Technical Specifications
This valve is frequently used in steam lines and high-temperature applications. Furthermore, it provides reverse flow protection in power plants and petrochemical facilities. Moreover, it prevents reverse flow at pump discharges, thereby increasing system efficiency. In particular, it offers a reliable solution in industrial process lines.
Key Advantages
- Ductile iron body provides high pressure resistance
- Stainless steel disc and spring ensure corrosion resistance
- Flanged connection allows fast and safe installation
Applications
- Reverse flow prevention in steam lines and high-temperature processes
- Power plants and industrial heating systems
- Petrochemical facilities and pump discharge reverse flow protection
In conclusion, the ARI CHECKO-V 23.003 Lift Check Valve delivers reliable performance under high temperature and pressure conditions. ORFA Industrial has supplied this product as an authorized distributor since 1985. ORFA supplies worldwide and provides technical support, so please contact us for technical assistance and pricing.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies





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