Drain Valve ,DST tools

Drain Valve Features & Benefits: KINGWELL Sleeve-type Drain Valve is a tool used for lofting after completing pipe string test, before descending down hole, the loft hole in sleeve drain is sealed by two sets O rings, sleeve drain and nut drain are stumbled by two screws. The drain valve is suitable for sour service at all temperatures. A drain collar and associated components are required when relieving pressure. KINGWELL Drain Valve Technical Data: Nominal Size OD ID Thread