Description
Siemens 278-06040 is a strong 2-1/2″ 2-Way Valve Assembly for effective fluid control in HVAC systems. This normally open valve has a flanged connection and a flow capacity of 63 Cv for control of air or water flow. The valve’s actuator, an 8” pneumatic device, provides dependable control, and smooth valve operation. The flow may be precisely adjusted with a stroke length of 3/4″. The temperature for this ranges from 20°F to 337°F, so it’s suitable for a wide range of HVAC uses. This valve assembly is a safety valve that to ANSI 125 pressure class standard, meaning it can undergo the required pressures within HVAC systems and handle plenty of fluid flow.









