Barksdale L20517 1-1/2 inch Land pressure regulator leaflet with pressure ranges, flow, porting, materials, motor options and dimensions.
The L20517 is a 1-1/2 inch Land pressure regulator from Barksdale. The leaflet lists features such as original Shear-Seal technology, high flow capacity, a large regulated pressure range, tolerance of contaminated media, fail-safe motor control options, self venting and surge dampening, and names land-based oil drilling controls, BOP control units and pressure-sensitive equipment as applications.
The document gives pressure, flow and porting data, materials of construction, pneumatic and hydraulic pilot motor details, approximate shipping weights and technical drawings. It also includes a product configurator for manual, pneumatic failsafe motor (“F” prefix) and hydraulic failsafe motor (“G” prefix) adjustment methods and is marked Bulletin #B0065-D, 08/15, ©2015.
| Supply/Inlet Pressures | 3,000 psi (207 bar); 5,000 psi (345 bar) |
|---|---|
| Regulated Pressure Range at 3,000 psi Supply Pressure, High Sensitivity | 300 - 1600 psi (21 - 110 bar) |
| Regulated Pressure Range at 5,000 psi Supply Pressure, Full Range | 500 - 3000 psi (34 - 207 bar) |
| Fluid Temperature Range | -30° to +185°F (-34° to +85°C) |
| Inlet Proof Pressure | 7,500 psi (517 bar) |
| Flow Rate | 120 GPM (@ 50 ft/s) |
| Outlet (Regulated) Porting | 1-1/2” NPT Standard, SAE Optional |
| Body, Flanges, & Spring Housing Material | Phosphate coated carbon steel/ ductile iron |
| Pneumatic Pilot Motor Working Pressure | 80 - 120 psi (5.5 - 8.3 bar) |
| Approximate Shipping Weight, Manual Unit | 70 lbs. (31.8 kg) |
It lists supply/inlet pressures of 3,000 psi (207 bar) and 5,000 psi (345 bar).
The media is hydraulic oil, with a fluid temperature range of -30° to +185°F (-34° to +85°C).
Manual, pneumatic failsafe motor (“F” prefix) and hydraulic failsafe motor (“G” prefix).
The regulated outlet is 1-1/2 inch NPT standard, with SAE optional.