Bendix SR-7 Spring Brake Valve | K021558
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Description
The Bendix SR-7 Spring Brake Valve, model number BW K021558, plays a role in air brake systems by controlling spring brakes. This valve has been designed to maintain its performance in harsh conditions and features an exhaust port with a protective dust shield. Its dimensions measure 125 mm in length, 137 mm in width and 124 mm in height. The valve is equipped with two studs, each measuring 0.94 inches long and having a thread size of 3/8-16. The supply port has a thread size of 1/2-14 NPT while both the control port and balance port have thread sizes of 3/8 PTC. The park control port has a thread size of 1/4-18 NPT. For mounting purposes, the thread size is specified as 3/8-16 UNC 2A. Additionally, this valve has four delivery ports with a thread size of 3/8-18 NPT. It is designed to face downwards for exhaust purposes. It also incorporates compounding functionality to meet FMVSS (Federal Motor Vehicle Safety Standards) regulation number 121 standards. With a spring brake hold-off pressure of 107 psi, it can operate effectively within a temperature range spanning from -40 degrees Fahrenheit to +200 degrees Fahrenheit.
WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Features
- Exhaust Port Type: Dust Shield
- Length: 125 mm
- Width: 137 mm
- Height: 124 mm
- Stud Length: 0.94 in
- Stud Thread Size: 3/8-16 in
- Supply Port Thread Size: 1/2-14 NPT in
- Control Port Thread Size: 3/8 PTC in
- Balance Port Thread Size: 3/8 PTC in
- Park Control Port Thread Size: 1/4-18 NPT in
- Mounting Thread Size: 3/8-16 UNC 2A in
- Delivery Port 1 Thread Size: 3/8-18 NPT in
- Delivery Port 2 Thread Size: 3/8-18 NPT in
- Delivery Port 3 Thread Size: 3/8-18 NPT in
- Delivery Port 4 Thread Size: 3/8-18 NPT in
- Mounting Stud Length: 0.94 in
- Outlet Port Quantity: 4
- Stud Quantity: 2
- Anti-Compounding: Yes
- Regulatory Compliance: FMVSS 121
- Exhaust Orientation: Exhaust Facing Down
- Spring Brake Hold-Off Pressure: 107 psi
- Minimum Operating Temperature: -40 Deg. F
- Maximum Operating Temperature: 200 Deg. F
| BENDIX | K021558 | |
|---|---|---|
| BLUE BIRD | 91559 | |
| GATES | 21558 | |
| S&S TRUCK PARTS | S-27028 | |
| OTHER | 801329, 5010393, 5010914, 5010915, 5010916, 5010917, 5011180, 5012045, 5012046, 5013055, 5017233, K049153, K049154, K049155, K041542, 745-K021558, BW K021558, K021246, K021292, K021293, K021295, K021297, K021442, K025932, K041547, K041894, K043387, K049149, K049151, K049152, 642015, 801328, 745K021558, BWK021558, T5010851A, T5010851, SR7, S27028 |
| Manufacturer | Bendix |
|---|---|
| Shipping Length (in) | 8.00 |
| Shipping Width (in) | 8.00 |
| Shipping Height (in) | 6.00 |
| Returnable | Yes |
| Weight (lb) | 2.96 |
| Core Exchange | No |
