Product Specifications
Product Description
AJ type safety joint is a specialized joint consisting of two parts. The specialized joint takes protective effect for drilling stem in drilling, repairing and test oil (gas)engineering, etc. It is used to treat well bottom accident and used to be on -the -way test in drilling and coring operation. It is connected to the required position of drilling stem to protect drilling stem without any influence on the normal working of drilling tool.
Thechnical specifications and parameters:
|
Type |
O. D. (mm) |
I. D. (mm) |
Thread Conn |
|
AJ-C86 |
86 |
38 |
NC26 |
|
AJ-C95 |
95 |
44 |
NC26 |
|
AJ-C105 |
105 |
51 |
NC31, 2 7/8NU, 2 7/8EUE |
|
AJ-C121 |
121 |
57 |
NC38 |
|
AJ-C159 |
159 |
71.4 |
NC46, NC50 |
|
AJ-C165 |
165 |
71.4 |
NC50 |
|
AJ-C178 |
178 |
71.4 |
NC50, 5 1/2FH |
|
AJ-C203 |
203 |
76 |
6 5/8REG |
|
AJ-C228 |
228 |
76 |
7 5/8REG |
Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd. is a modernized medium-scale enterprise specialized in production of oil and gas tools. Established in 1973, our company has 50 million RMB registered capital, covering 150000 square meters, with 1000 employees.
Our company has been the class I network supplier and member of council of CNPC--China National Petroleum Corporation; Industrial association member of council of CNPC and SINOPEC_China Petroleum & Chemical Corporation; Assigned supplier of CNOOC; The member of CNPC "ENERGYYAHEAD".
We have API Spec/7-1, 5DP, 5CT, NS-1, ISO9000.
All our products exported to many countries in the world and got good reputation from the customers in the world. We are working to be a list company in the near future in China.
