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Valves / CN-7a0b858cf7c3
Integrated Check Valve
Development import — not technically reviewed. Manufacturer-sourced catalog entry. Final specifications, availability, and suitability require confirmation.
ManufacturerQINFENG
Reference priceRequest quote
Minimum orderTo confirm
Trade termsTo confirm
Pipe sizes2″ / 3″ / 4″
Material304/316L
ConnectionWelding: DIN 11850/3A
Explicit nominal size mentions; configuration requires confirmation
Manufacturer-reported specifications
Stainless steel check valve with one-piece welded body and cover. For automatic backflow prevention in liquid cooling, water supply/drainage, and HVAC applications. Zero shell leakage through structural innovation. Technical Specifications Nominal pressure PN6/PN10 Temperature range -20 ℃ to 120 ℃ Connection standard Welding: DIN 11850/3A Quick clip DIN 32676/3A Test standard JB/T9092-1999 Applicable media water, ≤ 50% ethylene glycol/propylene glycol liquid