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Safety/Pressure Relief Valves
DK-LOK High-Pressure Relief Valve, Factory Set Pressure 10,000 psig, 1/2" Male x Female NPT Connections, SS316, DK15RVS-MF8N-S
DK-LOK

DK-LOK High-Pressure Relief Valve, Factory Set Pressure 10,000 psig, 1/2" Male x Female NPT Connections, SS316, DK15RVS-MF8N-S

Mfr. part no.
DK15RVS-MF8N-S
SKU
DK-SSPRV-08-10000-15000

Specifications

Series DK-RVS High Pressure (Factory Set)
Connection Size 1/2" Male x Female NPT (MF8N)
Body Material 316 stainless steel
Nominal Cracking Pressure 10,000 psig
Cracking Pressure Range 10,000–15,000 psig
Adjustment Adjustable within spring range
Accuracy ±8%
Inlet Port 9/16" (with adapter)
Temperature Range Up to 170°C
Seat Design Metal-to-metal contact
Seal Material Viton

Key features

  • Factory set and sealed with pressure tag
  • Set cracking pressure 10,000 psig (factory set)
  • Spring code KK11 with spring range 10,000–15,000 psig
  • 1/2" male x female NPT end connections (MF8N)
  • FKM (Viton) seal for reliable sealing
  • High-pressure relief protection for instruments and downstream devices
  • Durable stainless steel construction for demanding service

Description

DK-LOK DK-RVS high pressure relief valve is a factory-set safety valve that discharges excess pressure when the system exceeds the set point, protecting instruments and downstream devices. This valve supplied is made in SS316 with 1/2" male x female NPT end connections (MF8N) and is factory set at 10,000 psig. It has FKM (Viton) seal & uses spring code KK11, which covers an adjustable spring range of 10,000–15,000 psig, allowing controlled setting within the spring range when required. The valve is sealed with a pressure tag after setting and is suitable for high-pressure hydraulic systems and test bench applications where stable relief and dependable reseal performance are required.

Applications

  • High-pressure hydraulic systems
  • Pressure test benches and calibration rigs
  • Protection of pumps, gauges, and pressure instruments
  • Process skids and high-pressure utility lines

Documents

  • DK LOK-V63-V66 Series Relief Valves

    PDF, 6.7 MB