Steam Boiler Relief Valve, Steam Boiler Pressure Relief Valve

Performance of Steam Boiler Pressure Relief Valve

High Performance Steam Boiler Relief Valve meets the requirements of ASME Boiler and Pressure

Vessel Code Section I , Power Boilers .
Set pressure tolerance ΔPs≤±1% Ps (Ps>6.89 MPa)
Overpressure ΔPo≤ 3% Ps
Blowdown ΔPb1≤ 4% Ps

Application of Steam Boiler Pressure Relief Valve:

High Performance Pressure Relief Valves for Steam Service is serviced for over pressure protection of power boiler ,once-through boiler, reheater and other pressure vessel and pipe.

Features of Steam Boiler Relief Valve:

The back pressure adjusting system utilizes the flowing steam to build and adjust back pressure to ensure that blow down is not more than 4% of set pressure.
Nozzle is welded with body to make connection stable when it's serviced in the condition of high temperature and high pressure.
Connection of inlet and outletis flange type to make ins-tallation and maintenance easy.
Perfect guide design provides well alignment to ensure that the operation of valve is agile and stable.
The selected materials are of high performance which can be used in high temperature condition.
The nozzle and disc is faced with and lapped precisely.
Spring is produced through excellent technology and tested under simulative service condition.

Besides steam boiler pressure relief valve, we also have a wide variety of other pressure relief valve, you can click here to learn more about our products.

High performance Pressure Relief Valve for stem service