Series 9040, 9080
Description
Barksdale's Low Pressure OEM Valve line provides exceptional directional control for fluids and gasses up to 500 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 Low Pressure OEM Valve line which features several standard options that can be adapted to meet the unique needs that OEM customers require in their products.
Features
- Original Shear-Seal® technology
- Low pressure drop
- Tolerates contaminates
- Spring return option
- Flexible design
- Zero-Leakage
Technical specifications
General Specifications*
| Working Pressure: | Gasses or hydraulic fluids up to 500 psi (34 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 (500 psi [34 bar]) |
| Media Temperature Range: | -40° to +250°F (-40° to +121°C) |
| Wetted Material: Rotor: Pressure Seals: Shaft: Body, Housing: Bearings: Standard O-rings: | Hard anodized aluminum Brass Stainless steel Anodized aluminum Tefl on/stainless steel Buna N, others available |
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) |
| 1/2 & 3/4" | 14 (53) | 28 (106) | Use Heavy Duty Valve | 17/32 " | 4.8 | 3 (1.4) |
| 1 " | 25 (95) | 51(190) | 23/32 " | 9.2 | 10-1/2 (4.8) | |
| 1-1/2 " | 62 (235) | 124 (471) | 1-1/8 " | 24 | 20 (9.1) | |
