GBT1869-1993 Marine flange cast steel reducing valve

1. Available Medium: Steam of 300 degree and under.

2. Inlet Pressure: 0.4 to 2.5 Mpa;

3. Outlet Pressure: 0.2 to 0.6 / 0.6 to 1.2

4. NOTE: The Inlet Pressure and the Outlet Pressure differential pressure is not smaller than 0.2Mpa.

5. Materials of main Parts:

(1). Body: Cast Steel;

(2). Diaphragma: Cast Tin Bronze;

(3). Spring: Spring Steel

    6. Dimensions