Stainless Steel Lift Check Valve H41

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 Check Valve H41 is a flanged lift-type non-return valve (Chinese model H41) with a CF8/CF8M body. A guided disc rises with forward flow and drops back onto the seat to stop reverse flow, giving fast, tight closure for horizontal pipelines carrying corrosive media.

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
GasketPTFE / Graphite
BoltsStainless Steel
Key Product Features:
  1. Lift-Type Disc: Guided vertical movement for fast, reliable closing.
  2. Corrosion Resistant: All stainless wetted parts.
  3. Tight Seal: Metal seating for leak-free closure.
  4. Compact Body: Short globe-pattern design.
  5. Bolted Cover: Easy access for maintenance.
Applications:

Ideal for Chemical Processing, Pharmaceutical Plants, Food & Beverage, and Steam Condensate Lines. Specifically suited for horizontal lines that need fast backflow protection.

Additional information

Standard

GB