screw bonnet 中文意思是什麼
screw bonnet
解釋
螺紋閥蓋-
To replace seat disc or diaphragm loosen locknut ( 51 ) and back off adjusting screw ( 53 ), remove four bonnet screws ( 24 ) and lift off cage ( 3 ) with spring ( 729 ) and washer ( 61 )
要更換閥座閥瓣或隔膜,則松開鎖緊螺母( 51 )並退出調節螺絲( 53 ) ,拆卸四個閥蓋螺絲( 24 )並將帶著彈簧( 729 )和墊圈( 61 )的籠( 3 ) 。 -
Shipbuilding - bronze 5k screw - down check globe valves union bonnet type
造船.青銅制5k螺旋擰緊止回球閥 -
Shipbuilding - bronze 5k screw - down check angle valves union bonnet type
造船.青銅制5k螺旋擰緊止回角閥
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