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Parker HNVVS4FFBM - 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. HNVVS4FFBM

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Products specifications

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

Product resources

Literature and Reference Materials

02-0142SE

Autoclave Engineers Technicial/Special Materials Data Catalog (PDF)