DK-LOK High Pressure Needle Valve, 20,000 psi, Angle Type, 9/16" Tube OD Connections, SS316L, DK20NV-09-A-S
Technical overview
DK-LOK DK20NV-09-A-S high pressure angle needle valve is designed for 20,000 psig service at 100°F and provides precise throttling and positive shutoff in compact high pressure installations. The 90 degree flow path suits tighter layouts, while the 9/16 inch tube connections design supports high pressure tubing service on both sides. The body is ASTM A276 Type 316L stainless steel and the stem is ASTM A564 Type 630 for dependable strength in severe service. Standard PTFE packing with optional graphite, an aluminum handle, and the standard Vee stem tip support reliable operation across high pressure gas and liquid systems.
Key Features
- 20,000 psi class angle type high pressure needle valve
- 90 degree flow path helps in compact tubing layouts
- 9/16 inch tube connection on both sides
- ASTM A276 Type 316L stainless steel body with Type 630 stem
- PTFE packing as standard with optional graphite packing
Applications
- High pressure test equipment and calibration setups
- Chemical injection and dosing systems
- Instrumentation isolation and sampling lines
- Hydraulic and gas service requiring precise manual control
- Subsea and process systems using high pressure tubing
Specifications
SeriesHigh Pressure Needle Valve (DK-NV)
Valve PatternAngle Type
Maximum Pressure20,000 psig @ 100°F (38°C)
Temperature Range-100°F to 600°F (-73°C to 315°C)
Connection Size9/16" Tube OD
Orifice Size7.94 mm
Body Material316 stainless steel
Packing MaterialPTFE optional Graphite
Stem TipStandard Vee
Documentation
DK-LOK-High-Pressure-Series-Valves-Catalog
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