Pneumatic Valve Body 20427648 3 Port Waterjet Pump Parts
Pneumatic Valve Body 20427648 3 Port Waterjet Pump Parts
The part 20427648 is a genuine OEM normally-open, 3-port round pneumatic dump valve body rated for 60 000 psi (4 100 bar) hydraulic Intensifier-Assembly-80072333-Good-Quality-Water-Jet-Parts-In-Stock-p.html target='_blank'>Intensifier systems on Waterjet Streamline machines. Constructed from stainless sTeel, it features two 3∕8″ HP side ports and a specialized bottom port for the VL49830904 adapter, providing reliable on/off dump control under rapid cycling.
Specifications
Ports：Two 3∕8″ HP side ports; bottom port for VL49830904 adapter
Pressure Rating：Up to 60 000 psi (4 100 bar) continuous operation
Valve Type：Normally-open, 3-port pneumatic control valve
Operating Medium：Clean, dry compressed air (80–120 PSIG) for actuation; hydraulic oil for dump
Installation & Maintenance
Depressurize System: Isolate and relieve both hydraulic and pneumatic pressures before servicing
Remove Old Valve: Unscrew the existing dump valve body from the intensifier manifold and disconnect air lines.
Inspect & Clean: Check the manifold ports and valve mounting surface for debris or wear; clean thoroughly.
Install 20427648: Thread the new valve body by hand, then torque to the manufacturer’s specification.
Reconnect Air Lines: Attach the actuator air supply, ensuring correct port orientation.
Functional Test: Apply low pneumatic pressure to verify venting and actuation before ramping to full operating pressure.
Specifications
Ports：Two 3∕8″ HP side ports; bottom port for VL49830904 adapter
Pressure Rating：Up to 60 000 psi (4 100 bar) continuous operation
Valve Type：Normally-open, 3-port pneumatic control valve
Operating Medium：Clean, dry compressed air (80–120 PSIG) for actuation; hydraulic oil for dump
Installation & Maintenance
Depressurize System: Isolate and relieve both hydraulic and pneumatic pressures before servicing
Remove Old Valve: Unscrew the existing dump valve body from the intensifier manifold and disconnect air lines.
Inspect & Clean: Check the manifold ports and valve mounting surface for debris or wear; clean thoroughly.
Install 20427648: Thread the new valve body by hand, then torque to the manufacturer’s specification.
Reconnect Air Lines: Attach the actuator air supply, ensuring correct port orientation.
Functional Test: Apply low pneumatic pressure to verify venting and actuation before ramping to full operating pressure.
