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
Set pressure range on ST-25 is 25 – 350 psi
Set pressure range on ST-33 is 70 – 200 psi
|ST-25||1/4”||25 to 350|
|ST-33||3/8”||70 to 200|