混凝土压力试验机检查气阀
济南试验机厂专业生产混凝土专用压力试验机,其气阀的严密性在换新气阀或者经过修理、装配的老气阀安装在混凝土压力试验机上之前,必须做严密性试验。
Ji'nan testing machine factory is specialized in the production of special pressure concrete testing machine, close the valve on the new valve orrepaired, old valve assembly is installed on concrete pressure testingmachine before, must do the tightness test.
先将阀端面放置于水平状态,用洁净水从阀的入口端灌入,也可由出口端灌入,注满各孔眼,静置1分钟左右。孔眼水不下降为合格。如有下降,则说明阀漏,需要拆卸,全面检查,修好、安装完后,继续灌水试验,直到合格为止,否则将影响混凝土专用试验机的检测精度。这是比较简单方便的方法。
The valve end is placed on the horizontal state, from the entrance into thevalve end with clean water, but also by the outlet end filling, filling the hole,standing for 1 minutes. Don't fall for qualified water hole. If there isdecreased, the valve leakage, disassembly, repair, overhaul, after installation, continue to water test, until the qualified so far, otherwise it will affect the accuracy of the special test concrete machine. This method is simple and convenient.