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产品展示
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* Discharge excess pressure and maintain a constant line pressure as a pump relief valve
* Prevents falling water conditions in the open circuits of high-rise buildings | |
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| Feature |
Direct-acting type / Ductile cast iron |
| Category |
Primary pressure regulating valve |
| Type |
Direct-acting type |
| Specifications |
Application |
Cold and hot water , Oil (Kerosene , Heavy oils A and B) , Air , Non-dangerous fluids |
| Primary pressure |
0.05 - 0.7MPa(*) |
| Max. temperature |
80 degree(C) |
| Connection |
JIS 10K FF |
| Material |
Body |
Ductile cast iron |
| Valve |
NBR |
| Valve seat |
Bronze |
| Diaphragm |
NBR | | |
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* Primary pressure
[1/2"-3"]
A: 0.05-0.25 MPa
B: 0.26-0.7 MPa
[4"-6"]
A: 0.05-0.25 MPa
B: 0.26-0.5 MPa | | | |
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| Size |
L (mm) |
H (mm) |
Weight (kg) |
Cv value |
| 15A |
145 |
309 |
8.2 |
1.5 |
| 20A |
150 |
309 |
8.2 |
2.7 |
| 25A |
150 |
330 |
10 |
4 |
| 32A |
195 |
395 |
17.3 |
8.5 |
| 40A |
195 |
395 |
17.3 |
11 |
| 50A |
195 |
409 |
19.2 |
14 |
| 65A |
270 |
555 |
40 |
23 |
| 80A |
270 |
582 |
43.7 |
32.5 |
| 100A |
308 |
645 |
70.7 |
48 |
| 125A |
380 |
849 |
145 |
75 |
| 150A |
400 |
918 |
175 |
108 | | |
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