Stainless Steel Butterfly Valve

Technical Requirement:
  1. Design & Manufacture: GB/T 12238
  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 Butterfly Valve has a CF8/CF8M stainless steel body and disc for corrosive, hygienic and seawater service. The centerline disc and resilient (or PTFE) seat give quick quarter-turn operation and bubble-tight shut-off in a compact, lightweight design.

Technical Specifications:
  • Pressure Class: PN10 / PN16
  • Size Range: DN50 – DN600
  • Applicable Medium: Water, seawater, weak acids and alkalis, food-grade liquids
  • Operating Temperature: -20°C to 120°C (EPDM) / up to 180°C (PTFE)
Main Parts and Materials:
Parts NameMaterials
BodyStainless Steel CF8 / CF8M
DiscStainless Steel CF8 / CF8M
SeatEPDM / PTFE
ShaftStainless Steel 304 / 316
OperatorLever / Worm gear
Key Product Features:
  1. Corrosion Resistant: Stainless steel body and disc.
  2. Bubble-Tight Seal: Zero leakage in both directions.
  3. Compact & Light: Short face-to-face and easy installation.
  4. Clean Flow Path: Suitable for hygienic and potable applications.
  5. Automation Ready: ISO 5211 top flange.
Applications:

Ideal for Food & Beverage, Chemical Processing, Seawater & Desalination, and Pharmaceutical Plants. Specifically suited for corrosive media where iron valves would rust.

Additional information

Standard

GB