- Pipe Fittings[8]
- Shaft Couplings[3]
- Steel Pipes[32]
- Used Embroidery Machines[6]
- Mining Machinery Parts[6]
- Ceramics[8]
- Keyboards[2]
- Cast & Forged[1]
- Contact Person : Mr. youkun wang
- Company Name : Shandong Dongbao Steel Pipe Co., Ltd.
- Tel : 86-546-8556398
- Fax : 86-546-8555168
- Address : Shandong,Shouguang,North of Crossway of Dongwaihuan Road and Luofu Street, Shouguang City
- Country/Region : China
- Zip : 262704
N80 coupling API
Detailed Product Description
N80 coupling API
Tubing and casing couplings with Inside Phosphate Treatment & Outside coating conforming to API SPEC 5CT & 5B standard. Sizes from 2-3/8 to 13-3/8 inch.
No. | Specification | CouplingO.D. mm | PipeO.D. mm | Pipe end | finished coupling min.length NL(mm) | |
Tubing Coupling | 2-3/8 | 60.32 | 73.02 | NU | 107.95 | |
2-3/8 | 60.32 | 73.02 | EU | 123.82 | ||
2-7/8 | 73.02 | 88.90 | NU | 130.18 | ||
2-7/8 | 73.02 | 88.90 | EU | 133.35 | ||
3-1/2 | 88.90 | 107.95 | NU | 142.88 | ||
3-1/2 | 88.90 | 107.95 | EU | 146.05 | ||
4 | 101.60 | 120.65 | NU | 146.05 | ||
4 | 101.60 | 120.65 | EU | 152.40 | ||
4-1/2 | 114.30 | 132.08 | NU | 155.58 | ||
4-1/2 | 114.30 | 132.08 | EU | 158.75 | ||
4-1/2 | 114.30 | 127.00 | STC | 158.75 | ||
Casing Coupling | 4-1/2 | 114.30 | 127.00 | LC | 177.80 | |
4-1/2 | 114.30 | 127.00 | BC | 225.42 | ||
5 | 127.00 | 141.30 | STC | 165.10 | ||
5 | 127.00 | 141.30 | LC | 196.85 | ||
5 | 127.00 | 141.30 | BC | 231.78 | ||
5-1/2 | 139.70 | 153.67 | STC | 171.45 | ||
5-1/2 | 139.70 | 153.67 | LC | 203.20 | ||
5-1/2 | 139.70 | 153.67 | BC | 234.95 | ||
6-5/8 | 168.28 | 187.71 | STC | 184.15 | ||
6-5/8 | 168.28 | 187.71 | LC | 222.25 | ||
6-5/8 | 168.28 | 187.71 | BC | 244.48 | ||
7 | 177.80 | 194.46 | STC | 184.15 | ||
7 | 177.80 | 194.46 | LC | 228.60 | ||
7 | 177.80 | 194.46 | BC | 254.00 | ||
7-5/8 | 193.70 | 215.90 | STC | 190.50 | ||
7-5/8 | 193.70 | 215.90 | LC | 234.95 | ||
7-5/8 | 193.70 | 215.90 | BC | 263.52 | ||
8-5/8 | 219.08 | 244.48 | STC | 196.85 | ||
8-5/8 | 219.08 | 244.48 | LC | 254.00 | ||
8-5/8 | 219.08 | 244.48 | BC | 269.88 | ||
9-5/8 | 244.48 | 269.88 | STC | 196.85 | ||
9-5/8 | 244.48 | 269.88 | LC | 266.70 | ||
9-5/8 | 244.48 | 269.88 | BC | 269.88 | ||
10-3/4 | 273.05 | 298.45 | STC | 203.20 | ||
10-3/4 | 273.05 | 298.45 | BC | 269.88 | ||
11-3/4 | 298.45 | 323.85 | STC | 203.20 | ||
11-3/4 | 298.45 | 323.85 | BC | 269.88 | ||
13-3/8 | 339.72 | 365.12 | STC | 203.20 | ||
13-3/8 | 339.72 | 365.12 | BC | 269.88 |
