All Kinds of Tubing and Casing Coupling for Drilling

• Customization: Available
• After-sales Service: Warranty
• Warranty: 1 Year
• Model NO.: 2.3/8"~20"
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Usage: Gas Oil
• Size: 3 1/2" N80q Eue
• Standard: API 5CT
• Customized Support: OEM, ODM, Obm
• MOQ: 1000PCS
• Name: Coupling
• Thread: Stc Btc Ltc
• Product Name: Tubing and Casing Coupling
• Application: for 3.1/2 Tubing
• Specification: 100
• Trademark: GOLDENMAN
• Origin: Shandong, China
• HS Code: 8431431000
• Production Capacity: 1000 Set/Sets Per Day
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 20.000kg

Product Description

COUPLINGS

 

 

 

 

GENERAL PRODUCTS CONFORM TO API STANDARDS.AND

PATENTED ONES HAVE EVEN BETTER PERFORMANCE

Tubing couplings and Casing couplings

1.Standard coupling

3.Special bevel coupling

5.Combination coupling or Reducing coupling

2.Special clearance coupling

4.API Modified Seal-Ring Coupling (Sr13)

6.Premium Coupling

 

 

 

 

Specification
Size	Spec	0D mm	Min length		Bore mm	Support width NM	Weight kg
	0D mm		short coupling	Long coupling			Short coupling	Long coupling
4-1/2	11.3	27	158.75	177.8	116.68	3.97	3.62	4.15
5	27	141.3	165.1	196.85	129.38	4.76	4.66	5.75
5-1/2	139.7	153.67	171.45	203.2	142.08	3.18	5.23	6.42
6-5/8	168.26	187.71	184.15	222.25	170.66	6.35	9.12	11.34
7	177.8	194.46	184.15	228.6	180.18	4.76	8.39	10.83
7-5/8	193.7	215.9	190.5	234.95	197.64	5.56	12.3	15.63
8-5/8	219.08	244.48	196.85	254	223.04	6.35	16.23	21.67
9-5/8	244.48	269.88	196.85	266.7	248.44	6.35	18.03	25.45
10-3/4	273.05	298.45	203.2	273	277.02	6.35	20.78	28.2
11-3/4	298.45	323.85	203.2	273.05	302.42	6.35	22.64	29.84
13-3/8	339.72	365.12	203.2	273.05	343.69	5.56	25.66	33.08
16	406.4	431.8	228.6	298.45	411.96	5.56	34.91	42.33
18-5/8	473.08	508	228.6	298.45	478.63	5.56	54.01	61.43
20	508	533.4	228.6	298.45	513.56	5.56	43.42	57.04
Specification
Size	Spec	0D W mm	Min length NL mm	Bore Qbmm	Support width b nm	Bf mm	Weight kg
	OD mm
1.05	26.67	33.35	80.96	28.7	1.59	30	0.23
1.315	33.4	42.16	82.55	35	2.38	37.8	0.38
1.66	42.16	52.17	88.9	43.76	3.18	47.17	0.59
1.9	48.26	55.88	95.25	49.86	1.59	52.07	0.56
23/8	60.32	73.02	107.95	61.93	4.76	66.68	1.28
27/8	73.02	88.9	130.18	74.63	4.76	80.98	2.34
31/2	88.9	107.95	142.88	90.6	4.76	98.42	3.71
4	101.6	120.65	146.05	103.2	4.76	111.12	4.35
41/2	114.3	132.08	155.58	115.9	4.76	123.19	4.89

Our Certificate

All product certificates can be verified in the official platform integrity management is our philosophy

 

Test Report