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Guide range (excess pressure) 0.03 bar to 7.0 bar Guide range (under-pressure) 0.007 bar to 1.5 bar Min. Inlet pressure 20 mbar Temperature range -15 °C to +60°C Manufactured to Pressure Equipment Directive (PED) 97/23/EC and EN 334

Safety shut-off valve, type 53 N/H
Safety shut-off valve protects against incorrect
excess pressure and/or under-pressure

Application
The safety shut-off valve, type 53 N/H has the role of protecting downstream
valves, e.g. in gas pressure control units against incorrect excess pressure
and/or under-pressure.

Can be used for all gases as per DVGW worksheet G260.
Appropriate special models are available for other gases.

Length can be adapted to local circumstances

High control precision, short response time

Position display and electrical remote actuation possible through simple conversion

Also as a combination with gas pressure controller, type 132

Connection
• DN 80 to DN 500
• Customised connections (ANSI and special flanges also possible)