Hydraforce Compatible PD12-44-0-N-170 Piloted hydraulic directional spool type Cartridge Valve 

Please https://www.hydraforce.com/products/valves/directional-controls/pd12-44/  for details 

Buna N seals

170PSI Bras spring 

Cartridge only

Operation

In neutral position the valve blocks flow from port 2 to 3. On remote pilot signal at port 1, the valve's spool shifts to allow flow from port 2 to 3 bidirectionally. The spring chamber is vented to port 4 which is internally o-ring sealed from the cartridge flow paths. Pressure on port 4 will directly (1:1) affect the pilot pressure required and must be added to the bias spring value.

Ratings

Pressure:                               241 bar (3500 psi)

Flow:                                    up to 30GPM 

Operating fluid temperature: -40 to 120 °C (-40 to 248 °F)

Maximum internal leakage:    245 ml/min (15 in³/min) At 207 bar (3000 psi)

0 lpm (0 gpm) From port 1 and 2 with sealed spool

Properties

Materials：            Steel with work surfaces hardened. External surfaces are zinc plated

Installation Specification

Cavity: VC12-4, 12 size 4 way cavity

Cartridge installation torque: 44.7 to 50.2 N-M (33 to 37 ft-lb)

Performance

Please see https://www.hydraforce.com/products/valves/directional-controls/pd12-44/  for details 

Terms and General Information:

1. Brand name and Trademark

All parts listed on Amtech store are generic or Canny Hydraulic Inc brand. Use of other manufacturers’ name, part number and trademarks are for cross reference informational purposes only. Which may help shoppers quickly find the products they are looking for.  If parts marked as "OEM MFG Parts" means the parts made by manufacturers qualified by OEMs in USA and supply products to these OEMs.  

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