
DQSV · Flow control
Gas Wellhead Control-Shutoff Integrated Valve
A gas wellhead valve combining flow regulation, emergency shutoff and interlock functions. Define process conditions, pneumatic or intelligent control requirements and the project protection scope.
SIZE RANGEDN25 ~ DN50
PRESSURE RATINGPN16 ~ PN64
Confirm the selected configuration and operating limits with DQSV before ordering.
| Nominal Diameter | DN25 ~ DN50 |
|---|---|
| Nominal Pressure | PN16 ~ PN64 |
| Working Temperature | -29°C ~ 121°C |
| Applicable Medium | Natural gas, oil gas, water |
| Control Mode | Pneumatic / intelligent |
| Connection | Flanged |
| Explosion Protection | Ex d IIC T6 Gb |
| Protection Grade | IP66 |
| Application | Gas wells, gathering pipelines |
Medium & duty
Natural gas, oil gas, water
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.
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