0. Impactor Handwheel. 1. Globe valve Stem Nut replaceable in the line. 2. Revolving rising stem with precision ASME thread. 3. Stem Packing is designed for optimum control of fugitive emissions leakage to atmosphere.
1.Stem Nut, replaceable in line. 2.Rising stem with double thread for quick operation. 3.Stem-Gate connection designed so that under severe applied loads(stuck gate), the stem will fail outside of the stuffing box pressure boundry.
The seat, disc and pivot pins are combined into one subassembly secured to the inlet side of the body with a locking ring in sizes 3" and smaller. This construction avoids the need for extending the pivot pins through the valve body.