Maximize pneumatic efficiency and protect your actuators with the Bendix® QR-1C® Valve. Designed for shaft mounting, this dual-function valve acts as a quick exhaust for spring brakes and an anti-compound device, preventing simultaneous application of the service and emergency brakes. It offers precise delivery within 1 PSI of the control pressure and skewed sealing options to minimize leakage at low pressures, ensuring maximum safety.
Basic Part Information6 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Air Brake Valves |
| Part Type | Double Check and Quick Release Valve |
| Alternate Part Name | Check Valve/Quick Release, Quick Release Valve with Double Check Valve, Bendix® QR-1C® Double Check Quick Release Valve |
| Model | QR-1C |
| OEM Part Number | OR289714X |
Application/Fitment Attributes8 attributes
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|---|
| Delivery Port Qty | 2 |
| Delivery Port Size | 3/8-18 NPT (Female) |
| Exhaust Port | Open |
| Mounting Hole Qty | 2 |
| Mounting Hole Size | Ø .34 in. |
| Supply Port Size | 1/4-18 NPT Female |
| TMC Washer | QR000 |
Dimensional/Physical Attributes1 attribute
| Material | Die-cast Aluminum |
|---|
Technical/Performance Attributes5 attributes
| Differential Pressure | 0 psi |
|---|---|
| Maximum Operating Temperature | 200 °F (93 °C) |
| Minimum Operating Temperature | -50 °F (-45 °C) |
| Sustained Hold | No |
| Zero Hysteresis | Yes |
Packaging / Logistics Attributes:4 attributes
| Package Length | 6.00 in. |
|---|---|
| Package Width | 4.00 in. |
| Package Height | 3.00 in. |
| Net Weight | 1.12 lb. |
Special Attributes1 attribute
| Foam Insert Included | No |
|---|
Intended Application
- Compatible With: Spring brake actuators on drive and trailer axles; integrated with foot brake valve delivery lines or relay valves (Balance Port), dash parking control valves (Supply Port) and standard, zero-hysteresis Bendix® QR-1C® configurations with foam mufflers or biased beaded seats, as well as Aftermarket Haldex®, Wabco® and Meritor® equivalents under standard VMRS 013-010-008.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Armada: BH289714
- Automann: 170289714
- Bendix: 289714, 289714N, 289714RX, 289714X, 289915X, OR289714, OR289714X
- Bepco Inc: 289714, 289714X
- Dayton Parts Batco: AV289714
- Euclid: EBN289714N
- Haldex: 289714RX
- Meritor: R955289714X
- PAI Industries: EM36260, LQV-3626
- Wabco: RKN32011
