Did you know?

Parallel threads need a sealing face, tapered ones seal in the thread. A G thread without a washer can be tightened as hard as you like and still leak.

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Valves and Shut-off Devices

Safety Valves

Riegler safety valves limit the pressure in vessels and lines and blow off when the set pressure is exceeded. The range covers more than 1,523 items and is structured by design and operating medium.

Available are corner safety valves for liquids and saturated steam, high-performance safety valves and standard versions in nominal sizes such as DN 8 and DN 10. The set pressures of the corner valves start at around 1 bar.