are hydraulically operated, simple and reliable, globe valves with full bore hydrodynamic body providing an unobstructed flow path and superior performance. the valves balanced rolling-diaphragm assembly is vulcanized with a rugged radial seal disk construction, performing as the valves only moving...
with threaded ends l s rg / " - " heating l s rg " / - " heating l sr rg / " - " ventilation -way control valves with flanged ends m f gg dn - heating g f ggg dn - heating h f gsc dn - heating balanced -way control valves with flanged ends m fb gg dn - heating g fb ggg dn - heating h fb gsc dn - heating...