ZPR-D series are 3-way direct operated pressure reducing valves, which are used to reduce the pressure in a certain circuit lower than of the main circuit.
Size |
6 |
10 |
Operating pressure(Mpa) |
31.5 |
31.5 |
Second working pressure(Mpa) |
21 |
21 |
Back pressure(MPa) |
6 |
6 |
Flow rate(L/min) |
30 |
60 |
Fluid temperature(℃) |
-20~80 |
-20~80 |
Weight(KGS) |
1.3 |
2.8 |
Valve body(Material)Surface treatment |
casting phosphating surface |
Oil cleanliness |
NAS1638 class 9 and ISO4406 class 20/18/15 |
ZPR6D External Dimensions and Fittings


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