Unilok VN6 Needle Valve (VN61·VN62)

Name: Unilok VN6 Needle Valve (VN61·VN62)
Brand: Unilok
SKU: VN6

Model: VN6

The UNILOK VN6 series is a compact-body needle valve rated up to 6000psig(413bar). VN61 has UNILOK tube fitting ends and VN62 has female or male NPT ends, for severe service such as power plant steam and hot condensate.

Features

Up to 6000psig(413bar) at 38°C
Standard PTFE packing -53°C to 232°C, PEEK packing up to 315°C, Grafoil packing up to 648°C
Compact body design
Hardened stem threads and forged body for long cycle life
Integral bonnet design prevents unintentional stem back-out
Stop pin prevents accidental bonnet disengagement
Add -N to the part number for NACE MR-0175/ISO 15156 sour environment service

Unilok VN6 Needle Valve (VN61·VN62) VN6 2

Specifications

Maximum Working Pressure	SS316 6000psig(413bar), Alloy 400 5000psig(345bar), at 38°C (PTFE packing)
Operating Temperature	-53°C to 232°C (PTFE packing) / up to 315°C (PEEK packing) / up to 648°C (Grafoil packing)
Body Material	SS316 / Alloy 400
Stem Type	Vee stem / Soft seat stem
Packing Material	PTFE / PEEK / Grafoil
Orifice	4.0mm
Cv Value	0.35
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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