Casing and Tubing Coupling with API Standard

Product Name: Casing and Tubing Coupling with API Standard Model NO.: 2-3/8" to 20" Standard: Standard Material: Carbon Steel Connection: Female Surface Treatment: Inside Phosphating and Outside Coating Shape: Tubular Grade: J55, K55, L80, N80, P110, C90 Transport Package: by Carton, Wooden Case, Wooden Pallet. Specification: 2-3/8 inch to 20 inch Origin: China Product Description 1. Structure of Casing and Tubing Coupling DescriptionCasing and 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.2. Main Features of Casing and Tubing CouplingThe quality of our products are very good, customers are all very satisfied. We have professional service team and export experience for a lot of years, our products have exported to more than 200 countries in the world. Here you can take easy choosing your needed products.3. Casing and Tubing CouplingImages4. Casing and Tubing Coupling SpecificationAPI Tubing CouplingDescriptions and sizeType of ThreadO.D*L(mm)Weight(kg)Tubing Coupling1.050NUE33.35*80.960.231.050EUE42.16*82.550.381.315NUE42.16*82.550.381.315EUE48.26*88.900.571.660NUE52.17*88.900.591.660EUE58.88*95.250.681.900NUE55.88*95.250.561.900EUE63.50*98.420.842-3/8"NUE73.02*107.951.282-3/8"EUE77.80*132.821.552-7/8"NUE88.90*130.182.342-7/8"EUE93.17*133.352.403-1/2"NUE107.95*142.883.713-1/2"EUE114.30*146.054.104"NUE120.65*146.054.354"EUE127.00*152.404.824-1/2"NUE132.08*155.584.894-1/2"EUE141.30*158.756.05API Casing CouplingDescriptions and sizeType of ThreadO.D*L(mm)Weight(kg)Casing Coupling4-1/2"STC127.00*158.755.234-1/2"LTC127.00*177.804.154-1/2"BTC127.00*225.424.555"STC141.30*165.104.665"LTC141.30*196.855.755"BTC141.30*231.785.855-1/2"STC153.67*171.455.235-1/2"LTC153.67*203.206.425-1/2"BTC153.67*234.956.366-5/8"STC187.71*184.159.126-5/8"LTC187.71*222.2511.346-5/8"BTC187.71*244.4811.017"STC194.46*184.158.397"LTC194.46*228.6010.837"BTC194.46*254.0010.547-5/8"STC215.90*190.5012.307-5/8"LTC215.90*234.9515.637-5/8"BTC215.90*263.5215.828-5/8"STC244.48*196.8516.238-5/8"LTC244.48*254.0021.678-5/8"BTC244.48*269.8820.869-5/8"STC269.88*196.8518.039-5/8"LTC269.88*266.7025.459-5/8"BTC269.88*269.8823.1610-3/4"STC298.45*203.2020.7810-3/4"BTC298.45*269.8825.7411-3/4'STC323.85*203.2022.6411-3/4'BTC323.85*269.8828.0313-3/8"STC365.12*203.2025.6613-3/8"BTC365.12*269.8831.7716"STC431.80*228.634.9116"BTC431.80*269.8840.2818-5/8"STC508.00*228.6051.0118-5/8"BTC508.00*269.8862.6820"STC533.40*228.643.4220"LTC533.4*292.1057.0420"BTC533.40*269.8850.105. FAQWe have organized several common questions for our clients,may help you sincerely:1) How about your company?One of the leading manufacturers and suppliers specializing in steel pipe products in China, mainly offering four series steel pipes including welded steel pipe (ERW, SSAW, LSAW and square and rectangle pipe), seamless steel pipe, hot dipped galvanized steel pipe and steel pipe with 3 layer polythene coating. We can provide customers different specification standards e.g. ASTM A53, ASTM A106, BS1387, API 5L, API 5CT, ISO3183 and etc. Our scope of supplying covers from 1/2" to 48" for the outside diameter of welded pipes, and 1/8" to 20" for the seamless pipes.Other than steel pipes we are also capable of supplying a wide variety of pipeline accessories, steel pipe fittings; valves etc. consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.2) How to guarantee the quality of the products?We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.3) How long can we receive the product after purchase?In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.