ARI CHECKO-V 35.003 Lift Check Valve PN40 DN200
Absolute reverse flow protection under high pressure and high temperature.
ARI CHECKO-V 35.003 Lift Check Valve is a high-performance solution designed to prevent reverse flow in industrial fluid lines. In particular, it delivers maximum safety in steam, chemical and power plant applications. Moreover, a durable steel cast body and stainless steel internals provide superior resistance to wear.
This lift-type check valve lifts the disc against spring force while fluid moves in the correct direction, permitting passage. On the other hand, when flow stops or back pressure builds, the spring presses the disc onto the seat and closes the line tight. As a result, the mechanism delivers uninterrupted and reliable reverse flow protection, which also safeguards other equipment in the system. The body and cover are 1.0619+N steel casting, the disc is 1.4021+QT (AISI 420) stainless steel, and the spring is 1.4310 (AISI 302) stainless steel with a flanged connection.
ARI CHECKO-V 35.003 Lift Check Valve — Technical Specifications
It is widely preferred in steam installations, the chemical and petrochemical industry, power plants and refinery processes. Furthermore, it is used safely in heating and hot water systems and general industrial fluid lines. Consequently, its sealing structure under high temperature and pressure makes it indispensable in critical processes, and corrosion resistance is top level thanks to the stainless steel spring and disc.
Key Advantages
- High strength from a steel cast body and stainless steel disc
- Spring-assisted automatic closing for zero reverse flow
- PN40 pressure and 450°C temperature tolerance for demanding conditions
Applications
- Steam installations and power plant process lines
- Chemical, petrochemical and refinery industry
- Heating, hot water and general industrial fluid systems
In conclusion, ARI CHECKO-V 35.003 Lift Check Valve offers a reliable, long-lasting solution for industrial reverse flow prevention. ORFA supplies worldwide and provides technical support, along with fast delivery as an authorized distributor since 1985; for detailed information and purchases, contact our expert team.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies




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