Tubing Coupling 1.9 AddThis Sharing Buttons Share to FacebookFacebookShare to TwitterTwitterShare to LinkedInLinkedInShare to PinterestPinterestShare to ...AddThis 2-7/8" N80 NU Coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging. Send InquiryChat Now Product Details: Specification Diameter 1.9" Weights 0.56kg Min Lengths 95.25mm Grades J55,K55,N80-1,N80Q,L80-1,P110,L80-3CR,9CR,13CR P110-13CR Connections NUE,EUE Etc Standard As Per API 5CT Couplings are short lengths of pipe used to connect 2 joints of tubing or casing. Tubing Coupling can be widely used in cold and hot water supply, heating supply, fire protection, medicinal gas, industrial petroleum pipeline system etc. It has already replaced welding fittings in most Europe countries, Asia countries, America, Australia and some other countries. Package&Delivery Package Wooden pallets Delivery within 15 working days Shippment FOB CFR CIF by Airby sea We have lots of couplings and couplings stock for sales,such as 2-3/8â??;27-/8â??,3-1/2â?? standard size and casing couplings such as 13-3/8â?? K55 BTC etc. Hot Tags: Tubing Coupling 1.9, China, manufacturers, factory, in stock