Pilot Operated Check Valves
Pilot Operated Check Valves
Pilot Operated Check Valves

Pilot Operated Check Valves

PILOT OPERATED CHECK VALVESPILOT OPERATED CHECK VALVES:

Spool Control Valves inherently leak allowing cylinders to drift.  The inclusion of a P O Check Valve in the circuit will positively lock a cylinder in position.

Variations:

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Single Pilot Operated Check Valves

Size (BSP)

V-101 Line Mounted 1"
V-137 Line Mounted 1"
V-201 Line Mounted 1/2",3/4"
V-221 Line Mounted, Vented 3/8",1/2",3/4"
V-336 Line Mounted 1/2",3/4"
V-337 Line Mounted 1/2",3/4"
V-337 Y Line Mounted 1/2",3/4"
V-411 Line Mounted, Vented 1/4",3/8",1/2"
V-427-B Line Mounted 3/8"
V-434-A Manifold Mounted 1/4"
V-434-B Manifold Mounted 3/8"
V-436 Line Mounted 1/4",3/8",1/2"
V-437 Line Mounted 1/4",3/8",1/2"
V-437 Y Line Mounted 1/4",3/8",1/2"
V-457-A Banjo Mounted 1/4"
V-457 Banjo Mounted 3/8",1/2"
V-464-A Banjo Mounted 1/4"
V-464 Banjo Mounted 3/8",1/2"
V-9510 Weldable, thru' ported 3/8"
V-9610 Line Mounted, High Pressure, 700 bar 3/8"


Dual Pilot Operated Check Valves

Size (BSP)

V-338 Manifold Mounted 1/2",3/4"
V-339 Line Mounted 1/2",3/4"
V-426 Line Mounted 1/4",3/8",1/2"
V-429 Line Mounted 1/4",3/8"
V-438 Manifold Mounted 1/4",3/8",1/2"
V-439 Line Mounted 1/4",3/8",1/2"
V-453-A Banjo Mounted 1/4"
V-453 Banjo Mounted 3/8",1/2"
V-486 Line Mounted, Ideal for Cylinders 1/4", 3/8", 1/2"
VC-486_75 Weldable 3/4" OD Pipe 3/8"
VC-486 18mm Weldable 18mm OD Pipe 3/8"
V-738 Manifold Mounted 1/4",3/8"
V-9490 Line Mounted, Twin, Dual PO Check 3/8"


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Hydraulic Actuators & Controls (HAC), 10 Doman Road, York Town Industria Estate, Camberley, Surrey, GU15 3DF
Tel: +44 (0)1276 670063 Fax: +44 (0)1276 27180 E-Mail: sales@hacltd.co.uk
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