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API 5CT Oil Well Casing Pipe Water Well Casing Pipe Coupling Crossover Subs Joint Premium Thread

Name: API 5CT Oil Well Casing Pipe Water Well Casing Pipe Coupling Crossover Subs Joint Premium Thread
Brand: Slruite
SKU: 140263116

US$ 1 - 100 MOQ: 1 Ton

Key Specifications

Place of Origin:

Shandong, China

Brand Name:

Slruite

Type:

Other, casing pipe coupling

Shengli Oilfield Ruite Machinery Manufacturing Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Tianjin Qingdao

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Shandong, China

Brand Name Slruite

Type Other, casing pipe coupling

Machine Type Drilling Tool

Certification API

Material Stainless Steel

Use Well Drilling

Specifications

1. API standard.
2. ISO certificate.
3. Register with Sinopec.
4. Technical service.
5. Professional service for export.

API round thread casing coupling dimensions, tolerances and weight

NO	Specification		Minimum length		Bore diameter Qb	Bearing surface width B mm	Weight
NO	OD d mm	OD W mm	Short coupling NL	Long Coupling NL	Bore diameter Qb	Bearing surface width B mm	Short coupling	Long Coupling
1	2	3	4	5	6	7	8	9
4-1/2	114.30	127.00	158.75	177.80	116.68	3.97	3.62	4.15
5	127.00	141.30	165.10	196.85	129.38	4.76	4.66	5.75
5-1/2	139.70	153.67	171.45	203.20	142.08	3.18	5.23	6.42
6-5/8	168.28	187.71	184.15	222.25	170.66	6.35	9.12	11.34
7	177.80	194.46	184.15	228.60	180.18	4.76	8.39	10.83
7-5/8	193.70	215.90	190.50	234.95	197.64	5.56	12.30	15.63
8-5/8	219.08	244.48	196.85	254.00	223.04	6.35	16.23	21.67
9-5/8	24.48	269.88	196.85	266.70	248.44	6.35	18.03	25.45
10-3/4	273.05	298.45	203.20	_	277.02	6.35	20.78	_
11-3/4	298.45	323.85	203.20	_	302.42	6.35	22.64	_
13-3/8	339.72	365.12	203.20	_	343.69	5.56	25.66	_
16	406.40	431.80	228.60	_	411.96	5.56	34.91	__
18-5/8	473.08	508.00	228.60	_	478.63	5.56	54.01	_
20	508.00	228.60	228.60	292.10	513.56	5.56	43.42	57.04
The tolerance of the outer diameter of 1, 2 and 3 W ± 1%, but not more than ± 3.18mm. Group 4 OD W tolerance of ± 1% but not more than ±3.18 , -1.59mm. A coupling specifications and code and the corresponding pipe specification B for all groups, the bore diameter tolerances of Q ++0.790 mm