Long natural gas pipeline compressor dry gas seal long-term dependence on imported, imported seal price is high, the service is not in a timely manner, maintenance cycle is long, has affected the energy safe and efficient operation of networks. In view of the design pressure of 15 mpa homebred dry gas seal has not been applied in gas transmission pipeline compressor, 2015 years of oil pipe joint co., LTD., west branch was the first to put forward the "gas pipeline compressor dry gas seal 15 mpa" product development project, and with chengdu 1 seal co., LTD. Signed a joint development agreement.

In accordance with the natural gas pipeline compressor dry gas seal 15 mpa domestic research and application development technology agreement, the gas pipeline compressor dry gas seal 15 mpa domestic research and application technology condition, and the natural gas pipeline compressor dry gas seal 15 mpa domestic development should labor ?