Unilok VNN Non Rotating Stem Needle Valve

Name: Unilok VNN Non Rotating Stem Needle Valve
Brand: Unilok
SKU: VNN

Model: VNN

The UNILOK VNN series is a compact non-rotating stem needle valve whose stem does not turn on the seat. Rated up to 3000psig(206bar), it comes in three flow coefficients, NN53, NN27 and NN12 (Cv 0.53, 0.27, 0.12), with orifice sizes from 2.4 to 5.6mm.

Features

Up to 3000psig(206bar) at 38°C
Compact, rugged design in straight and angle flow patterns
Protection handle keeps contaminants out while the valve is operated
Female NPT, male NPT, UNILOK tube fitting and mixed end connections
Interchangeable stem tips
Orifice sizes from 2.4 to 5.6mm, Cv from 0.12 to 0.53

Unilok VNN Non Rotating Stem Needle Valve VNN

Unilok VNN Non Rotating Stem Needle Valve VNN 2

Specifications

Maximum Working Pressure	3000psig(206bar), at 38°C
Body Material	SS316
Stem Type	Soft seat stem
Handle Type	Nylon round handle
Orifice	2.4mm ~ 5.6mm
Cv Value	0.12 ~ 0.53
End Connection	UNILOK tube fitting / Female NPT or ISO 7/1(PT) / Male NPT or ISO 7/1(PT)
Leak Test	Air and nitrogen at 1000psig(69bar), seat and packing leak rate up to 0.1scc/min

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