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Needle Valves
DK-LOK Straight High Pressure Needle Valve, 30000 psi, 9/16" Tube OD Connections, SS316L, DK30NV-09-S
DK-LOK

DK-LOK Straight High Pressure Needle Valve, 30000 psi, 9/16" Tube OD Connections, SS316L, DK30NV-09-S

Mfr. part no.
DK30NV-09-S
SKU
DK-NV30K-14

Specifications

Series DK High Pressure Needle Valve (DK-NV)
Maximum Pressure 30,000 psig @ 100°F (38°C)
Connection Size 9/16"
Orifice Size 3.2 mm
Body Material Stainless Steel 316
Packing Material PTFE (optional Graphite)
Stem Material ASTM A564 Type 630

Key Features

  • 30000 psi class high-pressure needle valve
  • Designed for precise throttling and tight shutoff
  • Commonly used in test equipment, injection and subsea/process systems
  • Stainless steel construction for strength and corrosion resistance
  • Suitable for high-pressure fluids and gases

Description

This DK-LOK high pressure needle valve is rated for up to 30000 psi service and is intended for precise throttling and positive isolation of high-pressure fluids and gases. It is commonly used on high-pressure test equipment, chemical injection skids, and hydraulic control systems where compact size, repeatable adjustment, and high-pressure integrity are required. The valve supports straight flow configuration and is manufactured in stainless steel for durability in demanding environments.

Applications

  • Instrumentation isolation for gauges and pressure transmitters
  • Sampling panels and analyzer lines
  • Chemical injection and dosing skids
  • Hydraulic and pneumatic control circuits
  • General high-pressure process isolation and throttling

Documents

  • DK LOK Hi Pressure Series Valves — Catalog

    PDF, 3.1 MB

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