Direct-acting type
* Stable reduced pressure against fluctuation of inlet pressure because of pressure balance mechanism
| Feature |
Direct-acting type / Inlet pressure Max.1.0 MPa |
| Type |
Direct-acting type |
| Specifications |
Application |
Cold and hot water , Oil (kerosene , heavy oil A and B) , Air , Other non-dangerous fluids |
| Inlet pressure |
Max. 1.0MPa |
| Reduced pressure |
0.05 – 0.7MPa(*) |
| Connection |
JIS 10K FF flanged |
| Min. differential pressure |
0.05MPa |
| Max. pressure reduction ratio |
10:1 |
| Max. temperature |
80 degree(C) |
| Material |
Body |
Ductile cast iron |
| Valve & seat |
NBR & Stainless steel |
| Diaphragm |
NBR |
| Size |
L (mm) |
H (mm) |
Weight (kg) |
Cv value |
| 40A(1-1/2) |
195 |
397 |
17.3 |
12 |
| 50A(2) |
195 |
415 |
19.2 |
16 |
| 65A(2-1/2) |
270 |
555 |
40.0 |
28 |
| 80A(3) |
270 |
582 |
43.7 |
36 |
| 100A(4) |
308 |
645 |
70.7 |
68 |