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- Model API 6D - Single Disc Gate Valves
Model API 6D -Single Disc Gate Valves
Cast steel, conduit type pipeline gate valves, single disc, normal acting or reverse acting, outside screw and yoke, rising stem, metal to metal or soft insert seats, removable yoke sleeve, gland repacking under pressure.
ACCESSORIES:
A lantern ring can be supplied upon request, in this case the stuffing box shall be drilled, tapped and fitted with an 1/4” NPT plug or grease fitting, for emergency stem sealing. The seats as well can be equipped with seat sealant injectors, with giant buttonhead connection grease fitting. Special actuator /handwheel extension can be arranged in order to lift the actuation position, and as well drain / bleed / injection connections can be extended up to the operator level for underground pipeline application.
INSTALLATION REMARKS:
Best fit for vertical stem/horizontal flow installation. Special cases can be evaluated and developed on request.
The spoked handwheel is fabricated from steel pipe. The hub is coupled with the yoke sleeve by means of a of a key. Larger valves are equipped with a bevel or spur gear gearbox unit.