The Mark 128PQC Series Control Valve body assembly is suitable for on-off dump valve service in oil and gas production applications, in either sweet or sour gas conditions.
This valve is also useful for on-off high-pressure control of numerous gasses and liquids, and can be used with materials that are viscous or erosive.
Features- 1″ screwed end connections.
- Quick opening flow characteristic.
- Can be converted from straight thorugh flow to angle flow.
- Field reversible multi-spring actuator.
- Stem guided valve plug.
- Sour service capability: optional NACE MRO 175/ISO 15156-2009.
- Tight shutoff.