Instrument needle valve

The HN39 Instrument Valves are compact and economical high pressure instrument valves. Panel manufacturers can use the standard panel nut to secure valves to instrument panel.

All valves are available with integral hard seats, 316 stainless steel body and trim and Teflon/Grafoil packing. Valves are furnished with a panel mount nut.

Ratings (Metal Seated):
- Stainless Steel: 6000 psig @ 100°F (414 bar @ 38°C)
- 450°F (232°C) limit for Teflon-packed valves
- 1000°F (538°C) limit for Grafoil-packed valves

Features & Benefits

Non-rotating tip provides tight repeatable shutoff without galling or cross scoring; integral body & bonnet design

Specifications

Sizes: 1/8″, 3/8″, 1/2″, 3/4″, 1″, 6mm, 8mm, 10mm, 14mm, 18mm, 25mm
Ratings: Stainless Steel valves to 6980 psi @ 100°F. 450°F limit for Teflon packed valves. 1000°F limit for Grafoil packed valves.

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