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Y42X DN65 WCB Spring Piston Type Diaphragm Pressure Reducing Valve Pressure Holding Valve with Cylinder| PN(MPa) Nominal pressure | 1.6 |
| DN(mm) Nominal diameter | 20~200 |
| Amount leakage | Less than the Kvs value of 0.02% |
| Flow characteristics | Linear/percentage |
| Suitable medium | Cold/hot water,steam,non corrosive gas |
| °C Suitable temperature | 0~90 |
| Rated flow number | Kvs=6.5~1800 |
| Relative humidit |
5-90%(Actuator without dewing) |
Meterial of main parts
| Part name | Material |
| Body | Ductile Iron, carbon steel, cast iron |
| Spring | Silco-manganese steel |
| Piston | stainless steel |
| Cylinder cap | stainless steel |
| bonnet | Ductile Iron, carbon steel, cast iron |
2.The valve of the plunger structure,small flow resistance.
3.Anti dirt blocking,low leakage rate to<0.02%Kvs.