NC Type L and M (Bronze) as well as Type J and K (Stainless Steel) valves are available with override option that allows manual opening in case of power loss or to override automatic controls. Able to handle liquid oxygen to -270°, argon to -303°, and nitrogen to -320° in cryogenic applications, valves fit pipe sizes from 3/8–3 in. and feature continuous-duty coils for all AC/DC voltages. Other available options include position indicators and NEMA 4X explosion proof and watertight models.
This story is related to the following:Solenoid Valves