Siemens 656-0021

2-way NO ¾” angle union valve, 4.6Cv, pneumatic actuator, 5-10 psi

The normally open 656 angle union valves are pneumatically operated valves designed to control the flow of both water and steam. This normally open valve is ¾” line size with 4.6Cv. The actuator is a 2” pneumatic with 5-10psi spring range.