Cast steel ball valve

Cast Steel Ball Valve

Technical Requirement:
  1. Design & Manufacture: GB/T 12237
  2. Face-to-Face: GB/T 12221
  3. End Flanges: GB/T 9124 / HG/T 20592
  4. Inspection & Test: GB/T 13927

Description

The Cast Steel Ball Valve is a flanged floating ball valve with a WCB carbon steel body, designed for higher pressures and temperatures than iron valves allow. A quarter turn of the lever gives full-bore flow or bubble-tight shut-off, making it a dependable on/off valve for oil, gas and industrial water lines.

Technical Specifications:
  • Pressure Class: PN16 / PN25 / PN40
  • Size Range: DN15 – DN300
  • Applicable Medium: Water, oil, gas, steam (with suitable seats)
  • Operating Temperature: -29°C to 180°C (seat dependent)
Main Parts and Materials:
Parts NameMaterials
BodyCast Steel WCB
BallStainless Steel 304 / 2Cr13
SeatPTFE / RPTFE / PPL
StemStainless Steel 2Cr13
PackingPTFE / Flexible Graphite
Key Product Features:
  1. Steel Body: Higher strength and temperature resistance than iron.
  2. Bubble-Tight Seal: Zero leakage in both directions.
  3. Full Bore: Minimal flow resistance.
  4. Blow-Out Proof Stem: Operator safety under pressure.
  5. Automation Ready: ISO 5211 pad for electric or pneumatic actuators.
Applications:

Ideal for Oil & Gas Lines, Petrochemical Plants, Power Stations, and Industrial Water. Specifically suited for fast-acting isolation in steel pipelines.

Additional information

Standard

GB

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