Bellows Seal Valve
Packed valves require 2 different seals: 360° seal on the stem and a 360° seal on the stuffing box. The Conval Bellow seal valves, removes these to leak paths. They are used when packed valves may not reliably contain light gasses or hazardous system fluids.
Description
Packed valves require 2 different seals: 360° seal on the stem and a 360° seal on the stuffing box. The Conval Bellow seal valves, removes these to leak paths. They are used when packed valves may not reliably contain light gasses or hazardous system fluids.