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Parker HNVVS8M8F - Gauge Valves with Single Vent Port, Needle Pattern – H Series

Parker's bar stock gauge valves with single vent, designed for safe isolation and control of flow to pressure measuring devices and venting or draining of trapped process media. Available in pressure ratings up to 6,000 psi and 10,000 psi.

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Brand Parker

Part No. HNVVS8M8F

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Products specifications

Attribute name	Attribute value
Additional Options	Contact Parker for the following options: <br/>Material Options: Alloy M400, Duplex, Super Duplex, Alloy C276, Titanium, Alloy 625, Alloy 825, Carbon Steel<br/>Connection options: BSPP, BSPT, Integral Swivel Gauge, Socket Weld <br/>Seat options: 6mm Bore	Operating Temperature	PTFE packing: From -54°C to +260°C, From -65°F to +500°F<br/>Graphite packing: From -54°C to +538°C, From -65°F to +1000°F
For Fluid Type	General Gaseous and Liquid Media	Orifice Size	4 mm
Vent Type	NPT Female	Division	Instrumentation Products Division
Flow Coefficient	0.35	Seat Material	Metal to Metal
Vent Size	1/4 inch	Additional Options	n/a
Body Material	316 Stainless Steel	Packing Material	PTFE
Outlet Connection Size	1/2 Inch	Outlet Port Connection Type	NPT Female
Inlet Port Connection Type	NPT Male	Mounting Option	N/A
Inlet Connection Size	1/2 Inch	Meets Certifications	N/A
Operating Pressure	6000 PSI / 414 BAR	Options	n/a

Product resources

Literature and Reference Materials

02-0142SE

Autoclave Engineers Technicial/Special Materials Data Catalog (PDF)