Electric Rising Stem Wedge Gate Valve

Technical Requirement:
  1. Design & Manufacture: GB/T 12232 / CJ/T 216
  2. Face-to-Face: GB/T 12221
  3. End Flanges: GB/T 17241.6
  4. Inspection & Test: GB/T 13927

Description

The Electric Rising Stem Wedge Gate Valve is a flanged wedge gate valve supplied with a multi-turn electric actuator. It allows remote or automatic open/close control from a control room or PLC, while the rising stem still provides local visual indication. The actuator includes limit and torque switches and a manual override handwheel for emergency operation.

Technical Specifications:
  • Pressure Class: PN10 / PN16 / PN25
  • Size Range: DN50 – DN1000
  • Applicable Medium: Water, steam, oil, neutral liquids
  • Operating Temperature: -10°C to 200°C (actuator ambient -20°C to 60°C)
Main Parts and Materials:
Parts NameMaterials
Body, BonnetDuctile Iron QT450-10 / Grey Iron HT200
WedgeDuctile Iron + EPDM / Iron with copper seat
StemStainless Steel 2Cr13
PackingFlexible Graphite
ActuatorMulti-turn, 380V / 220V, IP67
Key Product Features:
  1. Remote Control: Electric actuator enables remote on/off control or integration with automation systems (modulating signals available).
  2. Overload Protection: Built-in torque and travel limit switches protect the valve and motor.
  3. Manual Override: Handwheel allows operation during power failure.
  4. Rising Stem Indication: Valve position can also be verified locally.
  5. Reliable Wedge Seal: Wedge gate gives tight closure across the full size range.
Applications:

Ideal for Water Treatment Plants, Pumping Stations, Power Plants, and Industrial Process Lines. Specifically suited for large or frequently operated valves that need remote or automatic control.

Additional information

Standard

GB