Stainless Steel Lift Check Valve

Technical Requirement:
  1. Design & Manufacture: GB/T 12235 / GB/T 12236
  2. Face-to-Face: GB/T 12221
  3. End Flanges: GB/T 9124 / HG/T 20592
  4. Inspection & Test: GB/T 13927

Description

The Stainless Steel Lift Check Valve is a non-return valve in which a guided stainless disc lifts off its seat under forward flow and returns to seal when flow stops. Its CF8/CF8M body resists corrosion, and the lift design closes quickly to reduce water hammer and protect pumps.

Technical Specifications:
  • Pressure Class: PN16 / PN25 / PN40
  • Size Range: DN15 – DN200
  • Applicable Medium: Water, acids, alkalis, oil, steam
  • Operating Temperature: -29°C to 300°C
Main Parts and Materials:
Parts NameMaterials
Body, CoverStainless Steel CF8 / CF8M
DiscStainless Steel 304 / 316
SeatStainless Steel 304 / 316
Spring (optional)Stainless Steel
GasketPTFE / Graphite
Key Product Features:
  1. Fast Closing: Short disc travel reduces water hammer.
  2. Corrosion Resistant: Stainless steel body and trim.
  3. Tight Seal: Precision-machined metal seat.
  4. Automatic Operation: No external control needed.
  5. Easy Maintenance: Removable cover gives access to the disc.
Applications:

Ideal for Pump Discharge, Chemical Processing, Water Treatment, and Food & Beverage. Specifically suited for corrosive lines needing quick backflow prevention.

Additional information

Standard

GB