
Barksdale
- Pressure
- Valves & Regulators
- Temperature
- Level
- Electronic Switches
- Level Switch
- UNS1000-BN18-TC
- BLS3000
- UNS-PA or PP (Formerly Series BLS-7)
- UNS-MS or VA 1/8 NPT-BN25 (formerly BLS 1700)
- UNS-VA 1/8 NPT-VA27 (formerly BLS 1750)
- UNS-MS 1/8NPT-BN30 (Formerly Series BLS 1800)
- UNS-VA 1/4 NPT-K1-VA52 (Formerly BLS 1950 Series)
- UNS-MS (Formerly Series BLS-810)
- UNS-VA/SB5 or B4 (formerly Series Bilge)
- UNS-MS 1/4 NPT-BN30 (Formerly Series BLS 1900)
- UNS-1000 Series (Formerly Series BLS 700)
- UNS-2000 Series (Formerly Series BLS 800)
- UNS1000-BN18
- LevelSite
- Air Suspension Valve
518, 526 Series
- Original Shear-Seal® technology
- Compact design
- Non-interflow option
- Spring return option
- Multiple handle types
- 2 or 3 position detent
- Panel mount option
Categories: Barksdale, Valves, Valves & Regulators
Barksdale's Microtorque® valve provides superior directional control for fluid power applications up to 6,000 psi where compact design and virtually zero leakage* are a must. Utilizing Barksdale's Shear-Seal® technology, the Microtorque® valve offers reliable performance and lapped metal-to-metal sealing surfaces that will easily tolerate contaminated fluids. This valve offers many options that make it extremely versatile including panel mounting, spring return, 2 or 3 position detents, DO3 manifold mounting, and non-interflow. Leveraging the flexibility and unique features of the Microtorque® valve, along with its superior performance, can result in bottom line savings and operational benefits for your customers.
Specifications
General Specifications*
Media: | Hydraulic oil |
Working Pressure: | 6,000 psi (415 bar) ** |
Flow Capacity, Cv: | See table |
Back Pressure: | Must not exceed 250 psi (17.2 bar)*** at return port for satisfactory operation |
Proof Pressure: | 1-1/2 times working pressure except at return port |
Burst Pressure: | 2-1/2 times working pressure except at return port |
Media Temperature Range: | -40° to +250°F (-40° to +121°C) |
Porting: | 1/4” NPT, SAE for 1/4” tubing, or DO3 pattern for manifold mounting |
Mounting: | Panel mountable with p/n 22357 mounting nut (-P option) DO3 Manifold mounting shipped with (4) #10-24 screws and O-Rings |
Handle Rotation: | 90°; 45° each side of center position |
Detent: 2-position: 3-position: |
Detent at 90° positions Detents at center and 2 extreme positions |
Optional Spring Return: | Available to center or either shifted position 5,000 psi (345 bar) max working pressure on spring return option |
Body & Housing: | Anodized aluminum |
Shaft, Rotor, Pressure Seals: | 400 series stainless steel |
Standard O-Rings: | Buna N, others available |
Back-up Rings: | Tefl on |
Bearings: | Hardened steel |
Shipping Weight: | .95 lbs |
* See product confi gurator for additional options. ** Consult factory for pressure up to 10,000 psi (690 bar) *** For requirements in excess of 250 psi (17.2 bar) at return port consult factory |
Flow Capacity Table
Flow Capacity (Approx.) | ||||
---|---|---|---|---|
20 ft/sec (6.1 m/s) gpm (l/min) |
40 ft/sec (12.2 m/s) gpm (l/min) |
Min. Flow Passage Dia. |
Cv Factor |
|
518 Series Interflow | 1.4 (5.6) | 2.8 (11) | 0.17 “ | 0.4 |
526 Series Non-Interflow |
0.36 (1.4) | 0.72 (2.7) | 0.086 “ | 0.09 |
Be the first to review “518, 526 Series” Cancel reply
Related products
Contact Us Directly
Reviews
There are no reviews yet.