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Ningbo Chap Mechan-Electro-Hydraulic S&T Development Co.,Ltd is specializing in production of Rubber machinery,Hydraulic Valves,Plastic machinery...
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Needle valve/1-way restrictive valve
Model L restrictive valve is used to adjust fluid flow in both directions. It can also be used to shut off fluid flow. The LA 1-way restriction valve is used to adjust accurate flow rate in one direction while allowing free reverse flow.

Technical specification


DN
6
8
10
16
20
25
30
40
Flow ( l/min)
14
60
75
175
200
300
400
600
Maximum Pressure (MPa)
35
Check Vave Open Press
0.05
Hydraulic Fluid
Mineral Oil, Phosphate
Fluid Temp. ()
-20~80
Viscosity ( mm2/s)
2.8~100


Model description                                                                    Function symbol

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External dimensions

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Mounting size

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