Cast Iron Ball Valve

Technical Requirement:
  1. Design & Manufacture: GB/T 12237 / Manufacturer standard
  2. Face-to-Face: GB/T 12221
  3. End Flanges: GB/T 17241.6
  4. Inspection & Test: GB/T 13927

Description

The Cast Iron Ball Valve is a flanged floating ball valve offering quick, quarter-turn on/off control with full-bore flow. The polished ball rotates between two PTFE seats, providing bubble-tight sealing in both directions. Its economical cast iron body and simple lever operation make it a practical choice for general water and oil services.

Technical Specifications:
  • Pressure Class: PN10 / PN16
  • Size Range: DN15 – DN200
  • Applicable Medium: Water, oil, gas, weak corrosive media
  • Operating Temperature: -10°C to 150°C
Main Parts and Materials:
Parts NameMaterials
Body, BonnetGrey Iron HT200 / Ductile Iron QT450
BallStainless Steel 304 / 2Cr13
SeatPTFE
StemStainless Steel 2Cr13
HandleCarbon Steel, coated
Key Product Features:
  1. Bubble-Tight Seal: PTFE seats give zero leakage in both directions.
  2. Full Bore: Flow path equal to pipe diameter, with very low pressure drop.
  3. Quick Operation: 90° lever turn for fast opening and closing.
  4. Two-Piece Body: Bolted construction allows seat replacement.
  5. Automation Ready: Mounting pad for pneumatic or electric actuators.
Applications:

Ideal for Water Supply, HVAC Systems, Oil Lines, and General Industry. Specifically suited for frequent on/off duty where fast operation is needed.

Additional information

Standard

GB