Stainless steel tubing coupling

Product Detailed

1.Name:Stainless steel tubing coupling
2.Type: NU EU
3.Standard reference:API 5CT 5B

We have got the API international quality system authentication. According to the production process is divided into couplings processing workshop and phosphating workshop. To ensure the products’ quality, we our company has established business relations with many large steel companies. The accuracy of the thread size is requested strictly according to the API standard. We’ll maintain the quality and reputation of products, and ensure the oil pipe, casing, the connection for strength and sealing and so on. Our products are sold to allover the world, the annual production capacity is more than 100 thousand pieces. The all-round service will be given to you.

Technical parameters

Name	Size	Type of Thread	O.D*L(mm)	Weight(kg)	Standard reference
Tubing Couplings	2-3/8"TBG	NU	73.02*107.95	1.28	API 5CT 5B
	2-3/8"UPTBG	EU	77.80*123.82	1.55	API 5CT 5B
	2-7/8"TBG	NU	88.90*130.18	2.34	API 5CT 5B
	2-7/8"UPTBG	EU	93.17*133.35	2.4	API 5CT 5B
	3-1/2"TBG	NU	107.95*142.88	3.17	API 5CT 5B
	3-1/2"UPTBG	EU	114.30*146.05	4.1	API 5CT 5B
	4"TBG	NU	120.65*146.05	4.35	API 5CT 5B
	4"UPTBG	EU	127.00*152.40	4.82	API 5CT 5B
	4-1/2"TBG	NU	132.08*155.58	4.89	API 5CT 5B
	4-1/2"UPTBG	EU	141.30*158.75	6.05	API 5CT 5B
1.Material:J55,K55,N80-1,N80-Q,L80,C90,P110
2.We also supply permium thread products by customer's request
3.Size:tubing coupling from 2-3/8”"to 4-1/2"
4.Type:NU,EU
5.Surface treatment: whole phosphating, or inside phosphating and outside coating
6. Packing :by carton,wooden case ,wooden pallet or by customer requests

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