Secure gear operator ( 3 ) to valve top flange ( 6 ) using a minimum of two supplied fasteners ( 7 & 8 ) 用至少两个支撑紧固件( 7和8 )将齿轮操作机构( 3 )紧固在阀门的顶部法兰( 6 )上。
Shipbuilding . sea water valves . screw - down stop - and - check valves . pattern iii . operating mechanism . parts list 造船工业.海水专用阀门.螺杆向下止动和止回阀.式样ii .操作机构零件细目表
In the event of a gear operator suffering damage or excessive wear , it is suggested that the complete gear operator be replaced 万一齿轮操作机构受到破坏或过度磨损，建议更换整个齿轮操作机构。
Select the gear operator and drive bushing from the table for gear operators and options for butterfly valves on page 28 从第28页的齿轮操作机构和蝶阀选配件表格中，选择齿轮操作机构和驱动套管。
The chemtrol standard orange handle is supplied to turn the extensions for 1 / 2 " through 1 " manually operated ball valves 从第28页的齿轮操作机构和蝶阀选配件表格中，选择齿轮操作机构和驱动套管。
The 29240018 gear operator and the 29241014 drive bushing should be used on the stem extensions for all ball valves 对于用在所有球阀上的阀杆加长件，应该采用29240018齿轮操作机构和29241014驱动套管。
All valves are available with hand - wheels , gearing , electric motor actuators or pneumatic or hydraulic cylinder actuators 所有阀门都可配置手轮，齿轮操作机构，电动马达执行机构，或者气动或液动缸体执行机构。
The interrupter and magnetic actuator assembly have been tested for over 10 , 000 mechanical operations to assure a long operating life 断路器和永磁操作机构整体经过了10000次以上的机械测试，保证可以长期运行。
Shipbuilding . sea water valves . screw - down stop - and - check valves with opening mechanism . pattern iv . operating mechanism parts list 造船工业.海水专用阀门.带打开机构的螺杆向下止动和止回阀.式样.操作机构零件细目表
The breaker can be attached with shunt tripping device , undervoltage tripping device , auxiliary contacts , alarm contacts and motor - operated drive 断路器可以加装分励脱扣器、欠压脱扣器，辅助触头，报警触头和电动操作机构。
