Stainless Steel Gate Valve

Technical Requirement:
  1. Design & Manufacture: GB/T 12234
  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 Gate Valve is a flanged CF8/CF8M wedge gate valve with an outside screw & yoke rising stem. It gives full-bore, low-resistance flow when open and tight shut-off when closed, while the stainless construction resists corrosive and hygienic media.

Technical Specifications:
  • Pressure Class: PN16 / PN25 / PN40
  • Size Range: DN15 – DN600
  • Applicable Medium: Water, acids, alkalis, oil, steam
  • Operating Temperature: -29°C to 300°C
Main Parts and Materials:
Parts NameMaterials
Body, BonnetStainless Steel CF8 / CF8M
WedgeStainless Steel CF8 / CF8M
StemStainless Steel 304 / 316
PackingPTFE / Flexible Graphite
GasketSpiral-wound SS + PTFE / Graphite
Key Product Features:
  1. Corrosion Resistant: Full stainless steel wetted parts.
  2. OS&Y Rising Stem: Clear valve position indication.
  3. Flexible Wedge: Tight sealing under pipe stress and temperature change.
  4. Full Bore: Minimal pressure drop.
  5. Bidirectional Sealing: Can be installed in either flow direction.
Applications:

Ideal for Chemical Processing, Food & Beverage, Water Treatment, and Paper & Pulp. Specifically suited for on/off isolation of corrosive media.

Additional information

Standard

GB