Barksdale

Series 6140, 6180

  • Original Shear-Seal® technology
  • Low pressure drop
  • Tolerates contaminates
  • Spring return option
  • Flexible design for OEM requirements

Barksdale's High Pressure OEM Valve line provides exceptional directional control for fluids up to 3000 psi in the toughest industrial applications. Using Barksdale's Shear-Seal® technology the OEM Valve products offer dependable performance and long life even when the media being controlled is contaminated with debris that would ruin ordinary valves. Flexibility is built into the OEM line which features several standard options that can be adapted to meet the unique needs that OEM customers require in their products.

Specifications

General Specifications*

Working Pressure: Hydraulic fluid up to 3000 psi (206 bar)
Flow Capacity, Cv: See table
Back Pressure: Must not exceed 250 psi (17.2 Bar) at return port for satisfactory operation
Pressure Drop: 14 psi (0.96 bar) at 20 ft/sec See Supplemental Guide for more detailed information
Proof Pressure: 1-1/2 times working pressure except at return port
Burst Pressure: 2-1/2 times working pressure except at return port (3000 psi [206 bar])
Media Temperature Range: -40° to +250°F (-40° to +121°C)
Wetted Material:
Rotor:
Pressure Seals:
Shaft:
Body Housing:
Bearings:
Standard O-rings:
Back-up Rings:
Hard anodized aluminum
Brass
Stainless steel
Anodized aluminum
Carbon steel
Buna N, others available
Teflon®

Flow Capacity Table

Flow Capacity (Approx.) Service: Oil
Main Valve Port Size 20 ft/sec
gpm
(l/min)
40 ft/sec
gpm
(l/min)
60 ft/sec
gpm
(l/min)
Min. Flow
Passage
Dia.
Cv
Factor
Approx.
Shipping
Weight
lbs (kgs)
1/4 & 3/8″ “ 5 (19) 10 (38) Use Heavy Duty Valve 5/16 “ 1.56 1 1/2 (0.7)
1/2 & 3/4″ “ 14 (53) 28 (106) 17/32 “ 4.8 3 (1.4)
1 “ 25 (95) 51(190) 23/32 “ 9.2 10 1/2 (4.6)
1-1/2 “ 62 (235) 124 (471) 1-1/8 “ 24 20 (9.1)

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