Stainless Steel Swing Check Valve

Technical Requirement:
  1. Design & Manufacture: 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 Check Valve is a flanged swing-type non-return valve with a CF8/CF8M body and stainless disc. It opens with forward flow and closes automatically to stop backflow, protecting pumps and equipment in corrosive and hygienic pipelines.

Technical Specifications:
  • Pressure Class: PN16 / PN25 / PN40
  • Size Range: DN15 – DN400
  • 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 CF8 / CF8M
SeatStainless Steel 304 / 316
Hinge / PinStainless Steel
GasketPTFE / Graphite
Key Product Features:
  1. Automatic Operation: Opens and closes by the flow, no power needed.
  2. Corrosion Resistant: Stainless body and trim.
  3. Low Pressure Drop: Disc swings clear of the flow path.
  4. Top Access: Bolted cover for inspection.
  5. Versatile Installation: Horizontal or vertical upward-flow lines.
Applications:

Ideal for Chemical Processing, Water Treatment, Food & Beverage, and Pump Discharge Lines. Specifically suited for stopping backflow of corrosive media.

Additional information

Standard

GB