Under certain pre - tension from flange joint bolt, leakage of flange sealing had an obvious decrease, thus resolving sealing failure in coverflange of heat exchange.
在一定法兰连接螺栓预紧力作用下，法兰密封泄漏明显减少，从而解决了热交换器封头法兰密封失效的问题。
2
Reattach the relief valve hose to the elbow in the bottom flangecover.
重新将安全阀软管接到底部法兰盖内的弯头上。
3
When cleaning, unscrew the head bottom plug, drain fluid, remove the flangecover, remove the filter basket, cleaning and re load can, therefore, maintenance is extremely easy to use.