Made in Japan
Manufacturer: Yoshitake
Model: GPR-2000
- Large capacity and distinguished performance
- Wide range pressure adjustment* External sensing
Features |
For steam, diaphragm type |
Type |
Primary pressure regulating valve |
Specifications |
Product type |
Primary pressure regulating valve/ Pressure sustaining valve |
Nominal size |
15A (1/2″) – 100A (4″) |
Application |
Steam |
End connection |
JIS Rc screwed, JIS 10K FF flanged, JIS 20K RF flanged |
Max. pressure |
1.4 MPa |
Working pressure |
0.02 – 1.4 MPa (*1) (*2) |
Working temperature |
Max. 220 degree(C) |
Min. differential pressure |
15% of set pressure (minimum 0.1MPa) |
Material |
Body |
Ductile cast iron |
Valve and valve seat |
Stainless steel |
Diaphragm |
Stainless steel |
*1 JIS Rc screwed or JIS 20K FF flanged
A: 0.02-0.15 MPa
B: 0.1-1.1 MPa
C: 1.0-1.4 MPa
JIS 10K FF flanged
A: 0.02-0.15 MPa
B: 0.1-1.0 MPa
*2 When the set pressure is between 0.02 MPa and 0.1 MPa, back pressure should not exist.
Size |
L (mm) |
H (mm) |
Weight (kg) |
Cv value |
15A(1/2) |
150 |
398 |
14.5 |
5 |
20A(3/4) |
150 |
398 |
14.5 |
7.2 |
25A(1) |
160 |
404 |
18.8 |
10.9 |
32A(1-1/4) |
180 |
434 |
22 |
14.3 |
40A(1-1/2) |
180 |
434 |
22 |
18.8 |
50A(2) |
230 |
498 |
33.6 |
32 |
Size |
L (mm) |
H (mm) |
Weight (kg) |
Cv value |
20A(3/4) |
146 |
398 |
16.5 |
7.2 |
25A(1) |
156 |
404 |
21.5 |
10.9 |
32A(1 1/4) |
176 |
434 |
24.5 |
14.3 |
40A(1 1/2) |
196 |
434 |
25 |
18.8 |
50A(2) |
222 |
498 |
36.6 |
32 |
65A(2 1/2) |
282 |
552 |
64.9 |
54 |
80A(3) |
302 |
575 |
72.1 |
70 |
100A(4) |
342 |
658 |
111.6 |
108 |
Dimensional drawing