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Parker HNVVS4FFP - 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. HNVVS4FFP

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Products specifications

Attribute name	Attribute value
For Fluid Type	General Gaseous and Liquid Media	Vent Type	NPT Female
Division	Instrumentation Products Division	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
Flow Coefficient	0.35	Vent Size	1/4
Seat Material	Metal to Metal	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
Orifice Size	4	Additional Options	n/a
Outlet Connection Size	1/4 Inch	Inlet Connection Size	1/4 Inch
Mounting Option	N/A	Inlet Port Connection Type	NPT Female
Options	Blank Plug	Meets Certifications	N/A
Operating Pressure	6000 PSI / 414 BAR	Outlet Port Connection Type	NPT Female
Packing Material	PTFE	Body Material	316 Stainless Steel

Product resources

Literature and Reference Materials

02-0142SE

Autoclave Engineers Technicial/Special Materials Data Catalog (PDF)