Skip to main content
Call +965 6665 1231 [email protected]
Track an order FAQ
English / العربية
Store
Sign in Basket (0)
Needle Valves
DK-LOK DK-NV High Pressure Needle Valve, 20,000 psi, 1/4" Tube OD, Angle Type, SS316L, DK20NV-04-A
DK-LOK

DK-LOK DK-NV High Pressure Needle Valve, 20,000 psi, 1/4" Tube OD, Angle Type, SS316L, DK20NV-04-A

Mfr. part no.
DK20NV-04-A
SKU
DK-NV20K-04-ANGLE

Specifications

Valve Pattern Angle Type
Maximum Pressure 20,000 psig
Connection Size 1/4"
Orifice Size 3.18 mm
Flow Coefficient Cv 0.31
Body Material ASTM A276 Type 316L Stainless Steel
Temperature Range -100°F to 600°F (-73°C to 315°C)

Key Features

  • 20,000 psi class angle type high pressure needle valve
  • 90 degree flow path helps in compact high pressure tubing layouts
  • 1/4 inch high pressure connection on both sides
  • ASTM A276 Type 316L stainless steel body with Type 630 stem
  • PTFE packing as standard with optional graphite packing

Description

The DK-LOK DK20NV-04-A is an angle-pattern high pressure needle valve designed for manual isolation and throttling in high pressure gas and liquid systems. Its 90 degree flow path supports compact tubing layouts, while the 1/4" connection size is rated up to 20,000 psig. The body is ASTM A276 Type 316L stainless steel and the stem is ASTM A564 Type 630 stainless steel. DK-LOK specifies a non-rotating stem tip, standard Vee stem tip, PTFE packing with optional graphite and an operating temperature range from -100°F to 600°F (-73°C to 315°C). Typical uses include high pressure test equipment, chemical injection, instrumentation isolation, hydraulic systems and process tubing.

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
  • Compact process systems using high pressure tubing

Documents

  • DL LOK Products — Datasheet

    PDF, 3.4 MB

Cross-reference

The closest equivalents from other brands, with the differences stated so you can check before you order.

Swagelok NVT4M2VA20

IPT Series medium-pressure needle valves, NV / NVT Series (catalog MS-02-472)

Swagelok NVT4M2VA20 — 1/4 in. medium-pressure needle valve, 2-way angle, coned-and-threaded connections, vee stem tip, 316 stainless steel, 20,000 psig, 0.125 in. orifice.

Parker Hannifin (Parker Autoclave Engineers) 20SM4072

20SM Series Medium Pressure Needle Valves (SF coned-and-threaded connection, 20,000 psi)

Parker Autoclave Engineers 20SM4072 — 1/4 in. medium-pressure needle valve, 2-way angle, SF250CX20 coned-and-threaded connections, non-rotating Vee stem, cold-worked 316 stainless steel, 20,000 psi.

HiP — High Pressure Equipment Company 20-12LF4

Medium Pressure Valves, 20,000 psi service — LF4/LF6/LF9 coned-and-threaded line

HiP 20-12LF4 — 1/4 in. medium-pressure needle valve, two-way angle, LF4 coned-and-threaded connections, non-rotating stem, 20,000 psi, 1/8 in. orifice, Cv 0.255.

We carry DK20NV-04-A as the indSpare-stocked equivalent. Looking for a different brand? Request a quote →

Browse every published equivalence

More DK-LOK needle valves in stock

View all 15