Item # VBV-M-4N-S, VBV Series Bleed Valves On DK-LOK USA

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	Item # VBV-M-4N-S, VBV Series Bleed Valves

Design and Applications

D-Pro VBV Series Bleed Valves are designedto vent the signal line pressure to atmospherebefore an instrument is removed and to assistin calibration of control devices.These are for use on instrumentation devicessuch as gauge root valves and multi-valvemanifolds.Optional barbed vent tube enables containmentof fluid vented. The V BV Series a re a lso i deal inb leeding h ydraulic systems.

Installation and Operation

Position the vent tube so that system fluid is not directed to personnel operating.Slowly open the valve. This valve has no s tem seal packing;s mall amounts of fluid will go through the stem thread when they are opened.Therefore suitable measures should be taken to protect personnel operating.

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VBV-Series-Bleed-Valves-Dimensional-Drawing

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Specifications · Dimensions

Specifications

End Connection Inlet x Outlet		1/4" Male NPT x 3/16" O.D. Tube Stub

Series		VBV

Handle		Standard

Valve Body Material		Stainless Steel 316

Temperature Rating		-54 to 454°C (-65 to 850°F)

Pressure Rating at 38 ºC (100 ºF)		689 bar (10000 psig)

Barbed Vent Tube		None

Dimensions

Orifice		3.2 mm

Cv		0.25

L		34.0 mm

L1		23.9 mm

D		17.5 mm

h-Hex		15.9 mm

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Item # VBV-M-4N-S, VBV Series Bleed Valves

End Connection Inlet x Outlet

Series

Handle

Valve Body Material

Temperature Rating

Pressure Rating at 38 ºC (100 ºF)

Barbed Vent Tube

Orifice

Cv

L

L1

D

h-Hex