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PA_PAW pilot operated unloading valves


PA/PAW series are pilot operated pressure unloading valves. This series are used to unload the oil pumps¡¯ pressure in a hydraulic systern with accumulator.The valve allows high-pressure pump to operate and low-pressure to unlad.

 

 

 

 

 

Size

10

20

30

Perssure of A port(Mpa)

31.5

Max.flow rate (L/min.)

40

100

250

Fluid temperature range ( ¡ãC)

-20~70

Filtration accuracy (¦Ì)

25

Technical data

 

 

  
  
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Ningbo Hanshang Hydraulic Co.,Ltd.
Add:  118 Qiancheng Road, Zhenhai, Ningbo, Zhejiang Province, 315207, China
TeL:  +86-574-86361966
Fax:  +86-574-86361266
Contac Person:  Angela weng
E-Mail:  sales@allhydraulicvalves.com      
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Ningbo Hanshang Hydraulic Co.,Ltd is speciallzing in producing of all kind Hydraulic Valve,Direct Operated Pressure Relief Valves,Pilot Operated Slenoid Relief Valves,Remote Control Relief Valves,Cartridge Pressure Relief Valves,Pilot Operated Unloading Valves,Pilot Operated Pressured Reducing Valves,Pilot-Operated Sequence Valves,Plug-In Direct Relief Valves,Proportional Pressure Relief Valves,Solenoid Operated Directional Control Valves,Solenoid Pilot Operated Directional Valves,Check Valves,In-Line Check Valve,Pilot Operated Check Valves,Double-Direction Hydraulic Lock,Manually Operated Directional Valves,Pilot Operated Directional Spool Valves,Solenoid Operated Poppet Valves,Solenoid OperAted Unloading Ball Valves,Throttle Valves-Throttle Check Valves,Stop Valve OR Cut Off Valve,Flows Control Valves,Counterbalance Valves,Followup Adjustable Valves,Hydraulically Hyperpressure Seven-way Valves,Hyperressure Pilot Operated Check Valves,Modular Valves,Modular Pressure Relief Valves,Direct Reducing Modular Valves,Modular Check Valves,Pilot Controlled Sandwich Check Valve,Double Throttle Check Valves,Pressure Relays,LPS-01 Pressure Switch,Pressure Gauge Shutter,Pressure Gauge Switch With 6 Points,Pressure Switch,Piston Pressure Switch,Hydraulic Power unit in china .
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