FL-252503
QR-1 Quick Release Valve Replace 229859
| Part # | FL-252503 |
| UPC/GTIN# | 601961387515 |
| Availability | In Stock (50) |
| Feature | Specification |
|---|---|
| Type | QR-1 quick release valve |
| Supply port size | 3/8" NPT |
| Delivery port size | (2) 3/8" NPT |
| Crack pressure | 0 PSI (nominal) |
| Operating pressure | Delivers within 1 PSI of control pressure |
| Mounting hole spacing | 1.5 inches center-to-center (0.34" diameter holes) |
| Material | Aluminum construction |
| Weight | Approximately 0.71 lb |
- Speeds up brake release by rapidly exhausting air from brake chambers, reducing brake lag and improving response time in service brake circuits.
- Mounted inline close to brake chambers to minimize air travel distance during release, enhancing brake modulation and driver control.
- Functions on the emergency side of spring brakes, with double check valve preventing simultaneous application of emergency brakes.
Includes
- Complete QR-1 quick release valve assembly.
- Ready for direct inline mounting in air brake systems.
Cross Reference / Part Interchange
| Manufacturer / Brand | Part Number(s) | Notes |
| Bendix | 229859, 229859N, 229859NP, 229859X, 229859RX, K037945 | |
| Haldex / Midland | KN32005 | |
| Mack | 745-229859 | |
| Freightliner | A12-16622-000, A12-16622-001, A12-16622-005, BW229859, WWS229859 | |
| International / Navistar | 1676706C1, BAN229859, BX229859X | |
| Meritor | R955229859N, R955229859X | |
| Automann | 170.229859 |
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