- Contact Person : Mr. Zhou Long
- Company Name : Puyang City Shuangfa Industry Co., Ltd.
- Tel : 86-0393-4711106
- Fax : 86-0393-4710604
- Address : Henan,puyang city,West of Huanghe Road Puyang City
- Country/Region : China
- Zip : 457004
5 1/2'' J55 LC R2 API 5CT seamless anti corrosion metal casing&pipe
We have set up casing producing assembly line ,including material testing and monitoring, megaflop, digital control machine and automatically head-treat equipment etc .then produce’s standard meet API 5CT requirement. We can product all kinds of casing and coupling rang from “4 to 9 5/8” Before manufacture, the advanced spectrometer is applied for conducting material analysis, In the course of calcinations, the infrared thermometer is used to monitor the heating temperature ,the following steps to tempering, thread processing, detecing surface, pressure testing and auto-spray painting are completely in accordance with quality control system
Main Technical Parameters of Casing
OD mm | Thickeness mm | Thread | OD mm | Thickeness mm | Thread | ||
J55 | N80 | J55 | N80 | ||||
114.3 (4 1/2’’) | 5.69 | STC | LC | 177.8 (7’’) | 12.65 | LC | |
6.35 | STC/LC | LC | 13.72 | STC | LC | ||
7.37 | 219.1 (8 5/8’’) | 6.71 | STC | ||||
139.7 (5 1/2’’) | 6.20 | 7.72 | STC/LC | ||||
6.98 | STC | 8.94 | STC/LC | ||||
7.72 | STC/LC | LC | 10.16 | STC/LC | LC | ||
9.17 | STC/LC | LC | 244.5 (8 5/8’’) | 8.94 | STC/LC | ||
10.54 | LC | 10.03 | LC | ||||
177.8 (7’’) | 8.05 | STC/LC | LC | 11.05 | LC | ||
9.19 | STC/LC | LC | 11.99 | LC | |||
10.36 | LC | 13.84 | LC | ||||
11.51 | 15.11 | LC | |||||
Processing process:
5 1/2'' J55 LC R2 API 5CT seamless anti corrosion metal casing&pipe
