TÜV safety valve for gases, G 1" (DN 22), set pressure 4.50 bar, seal FKM

As a safety valve the article protects compressed air receivers and gas lines against inadmissible overpressure. This version comes with connection G 1" and nominal size DN 22. It is complemented by a discharge capacity of 463.7 m³/h.

Benefits

• Set pressure 4.50 bar, set at the factory and sealed.
• Discharge capacity 463.7 m³/h at nominal size DN 22.
• Connection G 1" for screwing straight into a receiver or a line.
• Body in 1.4571 with a spring in 1.4310, suitable for non-toxic, non-flammable gases.
• Seal made of FKM for the temperature range -20 to +130 °C.

Applications

In gas lines of nominal size DN 22 the valve carries away up to 463.7 m³/h when it responds.

Standards and conformity

The valve is type-tested and carries the TÜV component marking. It is supplied with a fixed, sealed setting, and a 2.2 test certificate is available on request.