OCTG Couplings
J55 4-1/2" Seamless Steel Casing Green Pup Joint Casing
Tubing Waste Pipe Fittings , Galvanized Coupling Petroleum Transportation Applied Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. TUBING COUPLING SIZE 2 3/8" GRADE J55/K55/N80/L80/P110 NUE YES EUE YES SPECIAL CLEARANCE YES
Oil Well OCTG Couplings Green Api 5ct Casing Coupling
Male Female OCTG Couplings N80 L80 P110 Grade Equal Shape Couplings are used to connect two joints of coupling or casing pipe together. Couplings are short length of heavy wall pipe with the same threads on each end. EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard. Size Grade NUE EUE Special clearance 2 3/8" J55/K55/M80/L80/P110 Yes Yes Yes 2 7/8" J55/K55/M80/L80/P110 Yes Yes Yes 3 1/2" J55/K55/M80/L80/P110 Yes Yes Yes 4" J55/K55