DN50 SCH40, A234 WPB, Internal Thread Seamless Coupling

Product Type: Coupling
Manufacture Method: forging
Size: 1/2”-56”(DN15-DN1400) * SCH10-SCH XXS
Connecting type: BW,SW,NPT,BSPT
Threads type: NPT,FNPT,MNPT, BSPT
Standard: ASME B16.11,B16.25,MSS SP.75,SP9
Material:  ASTM A105 ASTM A182
Surface treatment: Oiled , Galvanized
Marking: As per standard & customer's requirements
Packing: Plywood box for small size, and plywood pallet for big size