The "dry gas seal technical conditions" standard will be implemented on November 1, 2012

In November 2011, the National Machinery Seal Standardization Technical Committee held its third meeting in Chengdu. The meeting was chaired by Wu Zhaoshan, deputy director of the Fluid Machinery Research Institute of Hefei General Machinery Research Institute. He Li, vice president of Hefei General Machinery Research Institute, also attended the meeting.

Sichuan Sunken Seals Co., Ltd. as the first drafter drafted "dry gas sealing technical conditions" at the meeting passed the review of experts to form a standard approval draft. On June 18, 2012, the Ministry of Industry and Information Technology of the People's Republic of China No. 20 announced the approval of the “Technical Conditions for Dry Gas Sealing” JB/T11289-2012, which was implemented on November 1, 2012.