HYDRAULIC INTERFACE VALVES

SigmaHLR offers a variety of hydraulic interface valves. For more information on these products or to make a purchase, please contact SigmaHLR Sales at 972-355-3047.

 HLR 7950A HYDRAULIC INTERFACE VALVE

HLR 7950A HYDRAULIC INTERFACE VALVE

Two position, three way Normally Closed, pilot supply pressure operated, spring return, 10,000 PSI, flow control valve.

HLR 7955A HYDRAULIC INTERFACE VALVE

HLR 7955A HYDRAULIC INTERFACE VALVE

Two position, three way Normally Closed, pilot supply pressure operated, spring return, 10,000 PSI, flow control valve that has a manual operate (By-Pass) Handle.

HLR 7960A HYDRAULIC INTERFACE VALVE

HLR 7960A HYDRAULIC INTERFACE VALVE

Two position, two way Normally Open, pilot supply pressure operated, spring return, hydraulic flow control valve. It is designed to bleed hydraulic fluid to a vented reservoir upon loss of the pilot supply.

HLR 7965A HYDRAULIC INTERFACE VALVE

HLR 7965A HYDRAULIC INTERFACE VALVE

Two (2) way, normally open, hydraulic valve. It is designed to bleed hydraulic supply to a hydraulic reservoir upon loss of pilot pressure.

20HM20 – 3/8″ – manual override

The 20HM20 is a two position, two-way normally open, Pilot Supply pressure operated, high flow control valve assembly. It is designed to block incoming hydraulic Supply pressure automatically when relatively low Pilot Supply pressure is applied.

20HM22 – 1/4″ – manual override

The 20HM22 is a two position, two-way normally open, Pilot Supply pressure operated, hydraulic flow control valve assembly. It is designed to block incoming hydraulic Supply pressure automatically when relatively low Pilot Supply pressure is appl … Read more

20HM24 – 1/4″ – 10,000 psi

The 20HM** Series 3-Way NC valve is a two position, threeway normally closed, low pilot supply pressure operated, hydraulic flow control valve assembly. It is designed to establish high-pressure hydraulic fluid output, automatically with each app … Read more

20HM27 – 1/4″ – manual override

The 20HM27 is a two position, two-way normally closed, Pilot Supply pressure operated hydraulic flow control valve assembly. It is designed to establish internal hydraulic Supply to Exhaust flow automatically with the application of relatively lo … Read more

20HM34 – 9/16″ – manual override

The 20HM34 is a two position, two-way normally open, Pilot Supply pressure operated, hydraulic flow control valve assembly. This assembly has 9/16 High Pressure Autoclave connections at the Supply and Exhaust control ports. It is designed to bloc … Read more

20HM42 & 82 – 1/4″ – status indicator

The 20HM42 is a two position, three-way normally closed, Pilot Supply pressure operated hydraulic flow control valve assembly. It is designed to establish high-pressure hydraulic fluid output automatically with each application of relatively low P … Read more

20HM52 – 1/4″ – diaphragm

The 20HM52 is a two position, three-way normally closed, Pilot Supply pressure operated, high flow hydraulic control valve assembly. It is designed to establish high pressure hydraulic fluid output automatically with each application of relativel … Read more

20HM104 & 105 – 1/4″ – panel mount

The 20HM104 is a two position, three-way normally closed, Pilot operated, hydraulic flow control valve assembly. It is designed to establish high-pressure hydraulic fluid output, automatically with each application of Pilot Supply pressure.

20HM154 – 3/8″ – panel mount

The 20HM154 is a two position, three-way normally closed, Pilot Supply pressure operated, high flow hydraulic control valve assembly. It is designed to establish high pressure hydraulic fluid output automatically with each application of relative … Read more

20SHM10 – 1/4″ – piston

The 20SHM10 is a two position, three-way normally closed, Pilot Supply pressure operated, hydraulic flow control valve assembly. It is designed to establish high-pressure hydraulic fluid output, automatically with each application of relatively low … Read more

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Above you have found our core product line that fits numerous applications. In the case of which you are in need of a specific material, temperature rating, or other technical specification, please contact us to see our other offerings we provide to fulfill your needs.

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Available Seals: Viton, Urethane, Arctic, Kalrez, Alfas, and Teflon

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Exotic Materials Available include: Inconel, Hastelloy, Monel, and Duplex Stainless Steel