Fushiman PHP30 Pressure Reducing Valves For High Pressure And High Temperature Steam

Manufacturer:  Fushiman Co.,LTD.
Model: PHP30

ModelNominal Diameter
Primary PressureSecondary Set Pressure RangeMaximum Operating TemperatureBody MaterialConnection
PHP3025〜100MAX. 4.0MPa0.1~2.5MPa370℃SCPHFlange
  • High-capacity, high-temperature, high-pressure steam pressure reducing valve.
  • Handles high differential pressure and large flow rate fluctuations.
  • The valve does not get damaged even if primary-side pressure is applied to the secondary side.
  • Certified for gaseous and high-pressure gas equipment (Valve body: Stainless steel).

Specifications and Materials

FluidPressure (MPa)Temperature (°C)Main Component MaterialsPipe Connection
Primary SideSecondary Side Setting RangeValve BodySpring CoverMain ValvePistonDiaphragm
Steam0.3-3.70.1-0.5
0.3-1.0
0.8-2.5
Saturation ~ 300°C (370°C) (¹)Cast Steel (Valve Seat Area Stellite Welded)Spheroidal Graphite Cast IronSpecial Stainless SteelStainless SteelStainless SteelFlange
JIS 30K
Flat Seat
0..3-4.0Flange
JIS 40K
Flat Seat

Note (1)
For 300°C use, the material of the spring and gasket in the air-contacting parts differs.

Remark
ASME Class 300 and 600 versions are also available for manufacturing.

Performance

Pressure Reduction RatioRefer to the setting range diagram
Minimum Set Differential Pressure0.2MPa
OffsetWithin 10% of set pressure (Minimum value: 0.04MPa)
Minimum Adjustable Flow5% of rated flow
Valve Seat Leakage0.2% or less of rated flow

Cv Value

Nominal Diameter2540506580100
CV51219284476

Structure and Dimensions

Dimensions and Mass
(mm, kg)

Nominal Diameter2540506580100
LJIS30K260280320360370372
JIS40K380
H199107120137161192
H2340348370384417430
Mass30384673130150

Disassembly / Space Required for Maintenance

(mm)

Nominal Diameter2540506580100
Upward from the piping center430450470490520530
Downward from the piping center270290330380430520

 

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