Open piping attached to a filled tank will not start to drip-leak following installation and test of a Chemtrol Tru-Bloc shut-off valve.
在ChemtrolTru-Bloc关闭阀安装和测试后，连接到满储的储罐的管道开口将不会开始滴漏。
Freezing Weather Precaution - Subsequent to testing a piping system, valves should be in an open position to allow complete drainage.
结冰气候预防-检测管线系统后，阀门应该处于开启状态，做到排泄完全充分。
Keep return piping valve closed until trap fills with condensate. Slowly open valve.
保持回路管道阀门处于关闭状态直到疏水阀充满冷凝物为止。慢慢开启阀门。
FREEZING WEATHER PRECAUTION: Subsequent to testing a piping system, valves should be left in an open position to allow complete drainage.
冰冻气候预防措施：测试管道系统后，法门应该处于开启位置，使得能够实现完全排泄。
Needle valve: it is an important instrument measuring piping system components, mainly cut-off valve and ball valve, its purpose is to open or cut off access by pipeline.
针型阀：是仪表测量管路系统中重要组成部分，主要有截止阀和球阀，其功用是作开启或切断管道通路用。
Needle valve: it is an important instrument measuring piping system components, mainly cut-off valve and ball valve, its purpose is to open or cut off access by pipeline.
针型阀：是仪表测量管路系统中重要组成部分，主要有截止阀和球阀，其功用是作开启或切断管道通路用。
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