Special Features:

Stem/disc assembly consisting of stem, no. 12, and disc, no. 47, made of cobalt l-605, disk retainer, no. 19, and screw, no. 34, and seal, no. 41, made of ethylene propylene iaw mil-g-22050 gr 2, 80 durometer

Properties:

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes stem, faucet; and stem, needle valve.