Specifications

1.Name:special tubing couplings
2.Material:stainless steel
3.Std Ref:API 5CT 5B
4.Placement:female
5.Feature:good sealing

  special tubing couplings

 

 

Detailed product description

 

Our factory can manufacture different types of couplings. Including sucker rod coupling, reducing coupling, tubing and casing coupling. The tubing and casing couplings are designed in accordance with API Spec 5CT & 5B and are made ofgood seamless steel. Tubing and casing couplings possess better machanical properties and sealing property.

Features

1.Type:coupling

2.Material:J55, K55, N80-1, N80-Q, L80, C90, P110

3.Size:from 2-3/8" to 4-1/2"
4.Std ref:API 5CT&5B

5.Placement:female

6.Technics:hot rolling

7.Surface treatment: Whole phosphating, or inside phosphating and outside coating

8.Packing: By carton, wooden case, wooden pallet, or by requirements of customers

 

Technical parameters

Name	Thread	Specifications	O.D*L(mm)	Weight(kg)	Load carring width(mm)
Tubing coupling	NU	2-3/8"TBG	73.02*107.95	1.28	4.76
		2-7/8"TBG	88.90*130.18	2.34	4.76
		3-1/2"TBG	107.95*142.88	3.71	4.76
		4"TBG	120.65*146.05	4.35	4.76
		4-1/2"TBG	132.08*155.58	4.89	4.76
	EU	2-3/8"UPTBG	77.80*123.82	1.55	3.97
		2-7/8"UPTBG	93.17*133.35	2.4	5.56
		3-1/2"UPTBG	114.30*146.05	4.1	6.35
		4"UPTBG	127.00*152.40	4.82	6.35
		4-1/2"UPTBG	141.30*158.75	6.05	6.35
1.Type:NU EU
2.Size:from 2-3/8"to 4-1/2"
3.Grade:J55,K55,N80,L80,C90,P110, N80-1,N80-Q
4.Surface treatment:whole phosphating,or inside phosphating and outside coating
5.Package:by carton, wooden case, wooden pallet or by customer request