Safety blow-off valves type KBD and KBE are designed for use in gas pressure regulation plants.
They protect on downstream side of regulation stations all gauges, accessories and other equipment against over-pressure.
The safety blow-off valves are applicable for blow-off of natural gas, LPG, air and all noncorrosive gases. They will be delivered preset and leaded.
There are two design alternatives of safety blow-off valves type KBD and KBE:
Design KBD: direct-acting, spring-loaded
Design KBE: controlled by membrane
Technical data
Opening pressure: type KBE 0,03 ÷ 1,0 bar
Closing pressure: max. 10% lower than
opening pressure
Medium temperature: 0 ÷ 30°C
Ambient temperature: -20 ÷ +60°C
Installation: vertical
Connections: flanges acc. to DIN 2635 ANSI flanges on request
Materials
Inside parts: steel plated with anticorrosive
Membrane: ESFB