VALVE,SAFETY - ST-4 / PORT 1/2-14 NPT / 2 VENTS / 7/8" HEX / OPERATING TEMPS: MAX. 250 °F (121 °C), MIN. -40 °F (-40 °C) / OPENING PRESSURE 250 ± 10 PSI
| Manufacturer | Part Numbers |
|---|---|
| FREIGHTLINER/DAIMLER TRK | BW800154 |
| I H C TRUCK | 3513051C1 |
| KENWORTH | 800154BXW |
| MACK | 745800154 |
| OTHER | BW800154, BX800154, 745800154 |
| TUFFLINE AIR PRODUCTS | TLA800154 |
| VOLVO-WHITE VENDOR DIRECT | BW800154 |