Siemens 656-0018

2-way NO angle union valve, ¾” 4.6Cv, pneumatic actuator, 3-8psi spring range

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 3-8psi spring range.