Used in reservoirs, boilers, tanks, vessels and pipelines for automatic discharge of working fluid to the atmosphere or to outlet pipeline. After pressure has dropped to the required level, the pressure relief valve stops discharging fluid.
Avaliable versions:
Working pressure
MPa
|
4
|
16
|
|
Nominal bore
mm
|
50
|
80
|
inches
|
2 1/16
|
3 1/8
|
|
Climatic version according to GOST: HL (ХЛ)
Connection design: flanged.
Basic advantages:
- possible to set actuation pressure in the range of 12... 16 MPa.
- additional sealing of the closure member due to double seal application.
- floating closure member.