Mokveld Axial On-Off Security Valve (RZD-X)
- Sizes: 2″ through 72″ (50 mm through 1800 mm)
- Pressure Rating Class: ASME 150# through 2500# // API 3000 through 10000
- Body Materials: Commonly used body materials include carbon steel, austenitic stainless steels, aluminium bronze, Incoloy 825, duplex alloys, 254 SMO, and many others.
- Actuator: Full range of matching Mokveld pneumatic and hydraulic actuators with tailored control arrangements is available. Electric and electro-hydraulic actuation is also available.
– Very fast stroke times: 20” Class 1500 in less than 2 seconds.
– Fire safe design: Mokveld shut-off valves can be certified fire safe according to API 6FA.
– Suitable for infrequent use: operating forces do not increase over time. No-sticking.
- Typical Applications
– Severe-duty on-off (upstream)
– Quick-acting on-off (HIPPS, ESD)
– Flow line and header on-off
– Critical isolation, start-up and blow-down
– Switching valve