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| Manufacturer | Part Numbers | Superseded Parts |
|---|---|---|
| FREIGHTLINER/DAIMLER TRK | BW800154 | |
| I H C TRUCK | 3513051C1 | NAV3513051C1 |
| KENWORTH | 800154BXW | |
| MACK | 745800154 | |
| OTHER | BW800154, BX800154, 745800154 | C800154, ZAC800154 |
| TUFFLINE AIR PRODUCTS | TLA800154 | |
| VOLVO-WHITE VENDOR DIRECT | BW800154 |