Emergency Shutoff Valve
An emergency shutoff valve for oil, gas and station pipeline systems. Coordinate actuation, control and interlock requirements with the specified medium and operating conditions.
Confirm the selected configuration and operating limits with DQSV before ordering.
| Nominal Diameter | DN25 ~ DN200 |
|---|---|
| Nominal Pressure | PN16 / PN25 / PN40 / PN63 / PN100 |
| Connection | Flanged / welded |
| Body Material | Carbon steel / stainless steel |
| Applicable Medium | Natural gas, petroleum gas, non-corrosive gases and liquids |
| Temperature | -29°C ~ 120°C |
| Drive Mode | Pneumatic / electric / hydraulic |
| Sealing Type | Soft seal / hard seal |
Medium & duty
Natural gas, petroleum gas, non-corrosive gases and liquids
Selection inputs
- Medium, concentration and solids content.
- Operating and design temperature and pressure.
- Size, connection standard and installation constraints.
- Required actuation, control signal and fail position.
Product specification summary
Open the datasheet to print or save a PDF of the listed parameters. Request project drawings and inspection documents from DQSV.
Open printable datasheetProduct views
Product features
Fast shutoff: rapid action under emergency conditions.
Reliable sealing: optimized trim and sealing structure reduces leakage risk.
Remote interlock: supports remote control, interlock control and automatic shutoff.
Explosion protection: suitable for complex industrial environments.
Sensitive action: the actuator responds quickly and stably.
Easy maintenance: modular construction simplifies service.
Product section views
Core components
Find the valve for your duty.
Share your medium, required function, temperature and pressure. DQSV can help review the valve type, materials, sealing and actuation.