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Air Brake Pressure Reducing Valve Adj 50PSI RV-1
The Newstar low air brake pressure reducing valve is designed to reduce air pressure of the air brakes and maintain it at a preset level. Its design and engineering matches original equipment specifications.
| Delivery Port | 1/4" IN |
| Delivery Pressure | 50 PSI |
| Notes | Adjustable, Used when Constant Set Pressure is Lower than Supply Pressure |
| Replacement For | Bendix RV-1 |
| Supply Port | 1/4" IN |
| Delivery | 1/4 |
| Delivery Port Diameter | .25 x 18 NPT |
| Mounting Bolt Diameter | 0.28 |
| Opening Pressure | 50 |
| Supply Port Diameter | .25 x 18 NPT |
| Supply | 1/4 |
| Thread Type | NPT |
| Length | 1.935 |
| Brand | Part Number |
|---|---|
| 278427 | |
| Bendix | 278427, 278427N, BER278427, BX278427 |
| Freightliner | BW278427 |
| Genuine Newstar | BER-278427, S-D871, SD871 |
| Mack | 20-QE-2119-P8 |
| N/A | 745278427N |
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