A compact, high flow rate safety valve.
- All brass construction with resilient silicone seat seal results in a bubble tight seal to within 10% of set pressure.
- Zinc-plated music wire spring.
- Maximum temperature 250˚F
| Model | Size | Settings |
| ST-25 | 1/4” | 25 to 350 psi |
| ST-33 | 3/8” | 25 to 350 psi |
