Siemens 658 Powertop 2-Way 1-1/4" Normally Open Flared Valve, 2-6 psi 16 cv

The VP 658 normally open and normally closed flared valves are pneumatically operated valves designed to control the flow of both water and steam. Features: Stainless steel valve stem for smooth operation and durability Large diaphragm area for control accuracy and tight close-off Equal percentage plugs and long stroke for controllability Removable actuator for ease of servicing