... , hose shank, dust cap, dust plug Type A Adaptor FemaleType B Coupler Male Type C Coupler Hose ShankType D Coupler Female ... , Machining and Final Inspection.100% final check for every valve can be guaranteedSUPERIORITY1/2"-6" NPT/BSP/DIN Thread Stainless ... , we can produce stainless steel ball valve, gate valve,check valve, cut-off valve, camlock couplings from Type A to Type DC and pipe fittings. Pipe ...