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Heavy Duty Valve


Barksdale Heavy Duty Valves use Shear-Seal technology for directional control of hydraulic oil, lubricated water or air. Designed for demanding industrial applications where media may be contaminated.


Series: 140, 200, 920, 5620 and 3760. Available configurations include manual, spring-return and selected actuated versions, with multiple flow patterns and port sizes.


Select & Configure Model
Base Model #Series / ModelOrder code / model numberOperating pressureConfiguration / port optionsConfigure Part #
 
140 / 200 / 920 / 5620 / 3760Heavy Duty Shear-Seal directional control valvesSelect series and complete ordering code from manufacturer chartHydraulic oil/lubricated water up to 6,000 psi (413 bar); air up to 4,000 psi (276 bar); varies by series, size and configurationPort sizes, port locations, flow patterns and options are series-specific; confirm in chart
Temperature Range:

-40 to +250°F (-40 to +121°C), main valve.

Piping Connections:

NPT port sizes: 1/4 in, 3/8 in, 1/2 in, 3/4 in, 1 in and 1-1/2 in; SAE J1926 option. Size availability varies by series.

Overpressure, Burst, Vacuum Service:

Return-port back pressure must not exceed 250 psi (17 bar). Pressure drop: 14 psi (0.96 bar) at 20 ft/s; consult supplemental guide for configuration details.

Wetted Materials:

Body: Al-Ni bronze; shaft: stainless steel; rotor and seals: 400-series stainless steel; standard O-rings: Buna-N.

Pressure Limit:

Hydraulic oil or lubricated water: up to 6,000 psi (413 bar); pneumatic air: up to 4,000 psi (276 bar). Limits vary by series, size, medium and configuration.

Service:

Hydraulic oil or lubricated water; pneumatic air ratings are model-specific.

Range:

Approximate oil/lubricated-water flow varies by series and port size: Series 140/920, 3-171 GPM at 20-60 ft/s; Series 200/562, 3-28 GPM. See datasheet by model.

Proof Pressure | Burst Pressure:

Proof: 1.5x working pressure except return port. Burst: 2.5x working pressure except return port; 3,000 psi (206 bar) maximum.

Options:

Manual 2- or 3-position and spring-return versions; selected models offer integrated air or hydraulic actuation and position indication.


Confirm series, port size, working medium, pressure rating, flow pattern and options with Mod-Tronic before ordering. Ratings vary by configuration; refer to the datasheet and product nameplate. Standard models; confirm availability.


Mod Tronic Instruments Limited
1 Delta Park Blvd #12
Brampton, ON L6T 5G1
Phone: 905-457-6322 or 1-800-794-5883
Fax: 905-457-4716 or 1-800-830-7122
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