Description
The Emerson Flow Control (Alco) 064283 Manual Stem Valve that is used in the regulation flow of fluids specifically in HVAC systems through manual operations. This type of valve is a manual stem valve in which the valve opening is controlled by a hand-wheel stem. The 7/8” ODF connection refers to the size and kind of connection interfaces which means that it is soldered or brazed to copper tubing having an outer diameter of 7/8 inch. Such connection provides a tight seal to the joint, which is essential in retaining the efficiency of the system and avoiding loss of refrigerants in HVAC systems.
