Pneumatic Cast Steel Ball Valve (Without Actuator)

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 Pneumatic Cast Steel Ball Valve (without head) is a flanged WCB ball valve with an ISO 5211 top mounting pad, supplied without the pneumatic actuator. This lets you fit the actuator brand, size and accessories (solenoid, limit switch) your control system needs. The floating ball and PTFE seats give quick quarter-turn operation and bubble-tight shut-off.

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
Top FlangeISO 5211 mounting pad
Key Product Features:
  1. Actuator-Ready: ISO 5211 pad fits standard pneumatic actuators.
  2. Bubble-Tight Seal: Soft seats give zero leakage.
  3. Full Bore: Very low pressure drop.
  4. Blow-Out Proof Stem: Safe design under pressure.
  5. Fast Operation: 90° turn for quick automatic on/off.
Applications:

Ideal for Process Automation, Petrochemical Plants, Water Treatment, and Gas Systems. Specifically suited for automated lines where the actuator is chosen separately.

Additional information

Standard

GB