99精品视频一区二区_成人aaaa免费全部观看_亚洲人成在线观看_国产精品亚洲欧美一级在线 _成人在线精品_91精品国产91久久久久_国产精品久久占久久_亚洲一区二区三区在线免费观看_欧美极品影院_欧美日韩在线第一页_国产淫片av片久久久久久_亚洲第一毛片

A brief introduction to API American standard high pressure flange gate valve

Features of American standard gate valve; 1. The design and manufacture of products meet the requirements of American national standard ANSIB16.34, API600 and API6D. 2. Compact structure, small volume, good rigidity and safe and reliable. 3. The closing parts (gate valves) adopt elastic structure and can automatically compensate for abnormal load or temperature during work

API standard high pressure flange gate valve details

Features of American standard gate valve;

1. The design and manufacture of products meet the requirements of American national standard ANSIB16.34, API600 and API6D.

2. Compact structure, small volume, good rigidity and safe and reliable.

3. The closing parts (gate valves) adopt elastic structure and can automatically compensate the deformation of valve body caused by abnormal load or temperature during work. For some reason, the seal is reliable and does not cause the wedge to wedge to die.

4. The seat can be a replacement seat, which can be matched with the sealing surface material of the closing parts in any combination to meet the operating conditions and extend the service life.