Pressure Reducing Valve/Drain Separator

GP-1000H

* Maximum inlet pressure: 1.6 MPa
* Superior durability
* Stable performance
* Valve leakage meets ANSI Class IV
* High reduction ratio (20:1)





GP-1000H

Specifications

Features For steam, Max. 1.6MPa
Type Pilot operated piston type
Specifications Product type Pilot-operated type
Nominal size 15A (1/2") - 100A (4")
Application Steam
End connection JIS 16K FF flanged, ASME Class 300 flanged
Inlet pressure 0.1 - 1.6 MPa
Reduced pressure 0.05 - 1.4 MPa (*)
Reduced pressure 90% or less of the inlet pressure(gauge pressure)
Min. differential pressure 0.05 MPa
Max. pressure reduction ratio 20 : 1
Working temperature Max. 220 degree(C)
Valve seat leakage 0.01% or less of rated flow
Material Body Ductile cast iron
Valve and valve seat Stainless steel
Piston, cylinder Stainless steel
Diaphragm Stainless steel

Remarks

* Reduced pressure
A: 0.05-0.9 MPa
B: 0.9-1.4 MPa

Dimensions and Weights (JIS 16K FF flanged)
Size L (mm) H (mm) Weight (kg) Cv value
15A(1/2) 150 291 8.0 1
20A(3/4) 155 291 8.5 2.3
25A(1) 160 300 10.0 4
32A(1 1/4) 190 333 14.0 6.5
40A(1 1/2) 190 333 14.5 9
50A(2) 220 353 20.0 16
65A(2 1/2) 245 357 30.0 25
80A(3) 290 404 35.0 36
100A(4) 330 450 52.5 64
Dimensions and Weights (ASME Class 300 flanged)
Size L (mm) H (mm) Weight (kg) Cv value
25A(1) 160 300 10.0 4
32A(1 1/4) 180 333 14.0 6.5
40A(1 1/2) 200 333 15.5 9
50A(2) 230 353 21.0 16
65A(2 1/2) 278 357 30.0 25
80A(3) 310 404 37.0 36
100A(4) 350 450 57.0 64

About flow rate

Please refer to the nominal size selection chart when the inlet pressure is 0.6 MPa or more and the pressure reduction ratio exceeds 10:1.

Dimensional drawing

Dimensional drawing