658-0012 | 1" Valve Size, 10 Cv, Normally Open,Angle Union, 2 to 6 psi, Equal Percentage | Siemens

This Powertop 2-Way Angle Union Valve is designed to control the flow of steam, water and ethylene glycol solutions with normally open action. This valve is 1" in size, has a flow rate of 10 Cv, a spring range of 2 to 6 psi, and an equal percentage flow characteristic. Other features of this valve include an actuator that can be rotated to facilitate piping control from different directions, equal percentage plugs and long stroke for controllability and a large diaphragm area for control accuracy and tight close-off.