Hotsale!!!API 5CT BTC,LTC,STC Casing Coupling
- 1000 Set / Sets per Month
- Tianjin Shanghai Guangzhou
- T/T
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Product Details
Place of Origin: | China | Type: | Other | Machine Type: | Drilling Tool |
Certification: | API | Material: | Carbon Steel | Processing Type: | Casting |
Use: | Well Drilling |
Packaging Details
Standard Package or as your requirement
Product Description
API 5CT Couplings for Casing and Tubing
Detailed introduction to Casing and Tubing Coupling:
5.Surface treatment: Whole phosphating, or inside phosphating and outside coating
6.Packing: By carton, wooden case, wooden pallet, or by requirements of customers
7.Quality Control:
1. 100% quality test before delivery.
2. Test report will show to users.
8.Technical Parameter:
Label 1 | Size a | outside diameter | Min length mm | Diameter of recess | Width of bearing face | Mass kg | ||
OD mm | Wb,c mm | Short NL | Long NL | Qd mm | b mm | Short | Long | |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
4-1/2 5 5-1/2 6-5/8 7 7-5/8 8-5/8 9-5/8 10-3/4 11-3/4 13-3/8 | 114.30 127.00 139.70 168.28 177.80 193.70 219.08 244.48 273.05 298.45 339.72 | 127.00 141.30 153.67 187.71 200.03 215.90 244.48 269.88 298.45 323.85 365.12 | 158.75 165.10 171.45 184.15 184.15 190.50 196.85 196.85 203.20 203.20 203.20 | 177.80 196.85 203.20 222.25 228.60 234.95 254.00 266.70 - - - | 116.68 129.38 142.08 170.66 180.18 197.64 223.04 248.44 277.02 302.42 343.69 | 3.97 4.76 3.18 6.35 4.76 5.56 6.35 6.35 6.35 6.35 5.56 | 3.62 4.66 5.23 9.12 8.39 12.30 16.23 18.03 20.78 22.64 25.66 | 4.15 5.75 6.42 11.34 10.83 15.63 21.67 25.45 - - - |
a The size designation for the coupling is the same size designation for the pipe on which the coupling is used. B Groups1,2 and 3--Tolerance on outside diameter W,±1% but not greater than±0.38mm C Group4--Tolerance on outside diameter W,±1% but not greater than+3.18 –1.59mm. d Tolerance on diameter of recess Q ,for all groups is+0.79 0mm. |
Label 1 | Size a | outside diameter | Min length | Diameter of recess | Width of bearing face | Mass kg | ||
OD | Regular | Special clearance d | ||||||
D mm | Wb,c mm | WC mm | NL mm | Q mm | B mm | Regular | Special clearance | |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
4-1/2 5 5-1/2 6-5/8 7 7-5/8 8-5/8 9-5/8 10-3/4 11-3/4 13-3/8 | 114.30 127.00 139.70 168.28 177.80 193.68 219.08 244.48 273.05 298.45 339.72 | 127.00 141.30 153.67 187.71 200.03 215.90 244.48 269.88 298.45 323.85 365.12 | 123.82 136.52 149.22 177.80 187.32 206.38 231.78 257.18 285.75 - - | 225.42 231.78 234.95 244.48 254.00 263.52 269.88 269.88 269.88 269.88 269.88 | 117.86 130.56 143.26 171.83 181.36 197.23 222.63 248.03 276.61 302.01 343.28 | 3.18 3.97 3.97 6.35 5.56 7.94 9.52 9.52 9.52 9.52 9.52 | 4.55 5.85 6.36 11.01 10.54 15.82 20.86 23.16 25.74 28.03 31.77 | 3.48 4.00 4.47 5.65 6.28 9.29 10.80 12.02 13.39 - - |
a The size designation for the coupling is the same size designation for the pipe on which the coupling is used. b Groups1,2 and 3 --Tolerance on outside diameter W,±1% but not greater than±0.38mm c Group4--Tolerance on outside diameter W,±1% but not greater than+3.18 –1.59mm. |
Any inquiry , Welcome to contact with me!
Company Profile
As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment.
Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories.
The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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