PNEUMATIC CONTROL VALVE, HP NORMALLY OPEN, ROUND DUMP VALVE, 60K

HJ-20427739

KMT PART NUMBER: 20427739

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Pneumatic Control Valve – HP Normally Open Round Dump Valve, 60K PSI | HJ-20427739


The HJ-20427739 Pneumatic Control Valve is a high-pressure waterjet component designed for use in 60,000 PSI (4,100 bar) waterjet systems utilizing a 3-port round dump valve assembly. Engineered for dependable performance in demanding industrial cutting environments, the HJ Waterjet HJ-20427739 normally open pneumatic valve provides precise pressure control, rapid actuation, and reliable operation for KMT-style waterjet pumps and intensifier systems.

Manufactured to exact specifications, this valve and actuator assembly is designed to maintain system efficiency, minimize downtime, and ensure consistent pressure regulation during waterjet cutting operations. The HJ-20427739 assembly is commonly used in many 60K waterjet machines equipped with round-body, 3-port dump valves.

 

Key Features

  • KMT Part Number: 20427739
  • Engineering Description: VLV/ACTR ASSY-HP WTR
  • Normally Open (N/O) pneumatic valve configuration
  • Designed for 60,000 PSI (4,100 bar) high-pressure waterjet systems
  • Compatible with 3-port round dump valve assemblies
  • Fast pneumatic actuation for reliable pressure control
  • Precision-machined components for extended service life
  • Supports consistent waterjet cutting performance
  • Helps reduce maintenance-related downtime
  • Built for industrial waterjet cutting applications

 

Applications

The HJ Waterjet HJ-20427739 valve assembly is used in a variety of industrial waterjet systems where accurate high-pressure water control is critical. It is commonly installed in:

  • Waterjet cutting machines
  • High-pressure intensifier pumps
  • Abrasive waterjet systems
  • Industrial fabrication equipment
  • Metal cutting operations
  • Stone and glass processing systems
  • Aerospace manufacturing applications
  • Automotive component production lines

Its normally open design allows the valve to operate efficiently within the pneumatic control system while maintaining the responsiveness required for precision waterjet cutting.

 

Why Choose HJ WATERJET Parts?

Using HJ Waterjet components helps ensure proper fit, performance, and reliability. HJ Waterjet pneumatic valves are engineered specifically for high-pressure waterjet applications and are designed to withstand the demanding operating conditions found in continuous production environments. HJ Waterjet parts help maintain equipment efficiency, optimize cutting performance, and protect critical pump components from premature wear.

 

Technical Specifications

Specification

Details

KMT Part Number

20427739

Product Type

Pneumatic Control Valve / Actuator Assembly

Valve Configuration

Normally Open (N/O)

Pressure Rating

60,000 PSI (4,100 Bar)

Dump Valve Style

3-Port Round Dump Valve

Engineering Reference

 VLV/ACTR ASSY-HP WTR

 

 

** HJ WATERJET IS IN NO WAY AFFILIATED WITH GMA, EBBCO, KENNAMETAL, KMT, FLOW, BFT, H2O, OMAX, ACCUSTREAM, HYPERTHERM OR TECHNI. PART NUMBERS ARE FOR CONVENIENCE ONLY.

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