ball safety valve

基本解釋

Days of professional production safety valve valve, ball valve, control valve and other products.
天和閥門專業(yè)生産安全閥，球閥，調(diào)節(jié)閥等産品。
The first major evolution to the True Union Ball Valve, Model-B, introduced the Tru-Bloc concept, a functional safety feature.
True Union球閥的第一次重大改進(jìn)是型號(hào)B，引進(jìn)了Tru-Bloc的設(shè)計(jì)理唸，一種更加安全的性能。
Round Safety Handle –Design prevents accidental operation of low-torque ball valve by snagging the lever handle with personal clothing or equipment.
圓形安全手柄 –這種結(jié)搆用於防止由於人員服裝或設(shè)備絆住水平手柄導(dǎo)致的低扭矩閥門的操作故障。