Good Quality Coupling of Casing & Tubing for Oil Well Drilling Drill

• Customization: Available
• Type: Round
• Standard: API 5CT
• Model NO.: API 5CT
• Technique: Hot Rolled
• Shape: Round
• Surface Treatment: Coated
• Special Use: Oil&Gas
• Application: Drilling
• Material: Carbon Steel
• Transport Package: Steel Strapping
• Specification: 1.66-4-1/2"
• Trademark: LFM
• Origin: China
• Production Capacity: 100000PCS/Year

Product Description

Detailed Photos

 

 

LFM supplies all Tubing of the API standards.
In addition, we has also developed many kinds of tubing, casings of non-API standards, such as: Products for ultrahigh strength & deep well, Products for heavy oil thermal recovery well, Products for Sour service, Products for H2S corrosion resistant & anti-collapse, forming its own series to meet different requirements and offer more selections for the customers.
 

Product Parameters

 

 

API 5CT STC/LTC CASING COUPLING
Label 1	Casing OD	Coupling OD	Min. Length NL     mm		TPI	Weight  kg
			STC	LTC		STC	LTC
4-1/2	114.30	127.00	158.75	177.80	8	3.62	4.15
5	127.00	141.30	165.10	196.85	8	4.66	5.75
5-1/2	139.70	153.67	171.45	203.20	8	5.23	6.42
7	177.80	194.46	184.15	228.60	8	8.39	10.83
9-5/8	244.48	269.88	196.85	266.70	8	18.03	25.45
10-3/4	273.05	298.45	203.20	-	8	20.78	-
13-3/8	339.72	365.12	203.20	-	8	25.66	-
16	406.40	431.80	228.60	-	8	34.91	-
18-5/8	473.08	508.00	228.60	-	8	54.01	-
20	508.00	533.40	228.60	292.10	8	43.42	57.04

 

API 5CT BTC CASING COUPLING
Label 1	Casing OD D    mm	COUPLING OD W   mm		Min. Length NL   mm	TPI	Weight kg
4- 1/2	114.30	127.00		225.42	5	4.55
5	127.00	141.30		231.78	5	5.85
5- 1/2	139.70	153.67		234.95	5	6.35
7	177.80	194.46		254.00	5	10.54
9-5/8	244.48	269.88		269.88	5	23.16
10-3/4	273.05	298.45		269.88	5	25.74
13-3/8	339.72	365.12		269.88	5	31.77
16	406.40	431.80		269.88	5	40.28
18-5/8	473.08	508.00		269.88	5	62.68
20	508.00	533.40		269.88	5	50.10

 

Factory

 

Certifications

 

Packaging & Shipping

 

 

Our Advantages

 

FAQ

Q1: What's your packing?
A:  Regular packing.

Q2: What's your delivery?
A:  Normally, about 30-45 days.

Q3:  What are the shipping methods?
A: Ocean shipment to the port near from you; Air shipment to the shipment near from your company; Door to door service by  international express.

Q4:  What about the payment options?
 A: In general, we accept T/T. 

Q5:  When can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in  your  email so that we will detail with your inquiry priority.