| Series | DK High Pressure Needle Valve (DK-NV) |
|---|---|
| Maximum Pressure | 22,500 psig @ 100°F (38°C) |
| Connection Size | 9/16" |
| Orifice Size | 7.94 mm |
| Body Material | Stainless Steel 316 |
| Packing Material | PTFE (optional Graphite) |
| Stem Material | ASTM A564 Type 630 |
This DK-LOK high pressure needle valve is rated for up to 22500 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.
DK LOK Hi Pressure Series Valves — Catalog
PDF, 3.1 MB
The closest equivalents from other brands, with the differences stated so you can check before you order.
HiP — High Pressure Equipment Company 20-11LF9
Medium Pressure Valves, 20,000 psi service — LF4/LF6/LF9 coned-and-threaded line
HiP 20-11LF9 — 9/16 in. medium-pressure needle valve, two-way straight, LF9 coned-and-threaded connections, non-rotating stem, 5/16 in. orifice, Cv 1.12. Rated 20,000 psi against our 22,500 psig at 100°F — confirm the duty before substituting.
Swagelok NVT9M1VB20
IPT Series medium-pressure needle valves, NV / NVT Series (catalog MS-02-472)
Swagelok NVT9M1VB20 — 9/16 in. medium-pressure needle valve, 2-way straight, coned-and-threaded connections, vee stem tip, 316 stainless steel, 0.312 in. orifice. Rated 20,000 psig against our 22,500 psig at 100°F — confirm the duty before substituting.
Parker Hannifin (Parker Autoclave Engineers) 20SM9071
20SM Series Medium Pressure Needle Valves (SF coned-and-threaded connection, 20,000 psi)
Parker Autoclave Engineers 20SM9071 — 9/16 in. medium-pressure needle valve, 2-way straight, SF562CX20 coned-and-threaded connections, non-rotating Vee stem, 316 stainless steel. Rated 20,000 psi against our 22,500 psig at 100°F — confirm the duty before substituting.
We carry DK20NV-09-S as the indSpare-stocked equivalent. Looking for a different brand? Request a quote →
Part no. DK20NV-04-A
In stock, 10 available
Part no. DK60NV-09
In stock, 5 available
Part no. DK60NV-09-A
In stock, 5 available
Part no. DK20NV-09-A-S
In stock, 9 available
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