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BW200/40水泵缸套压盖,在使用中由于压不紧,两缸套中间孔壁常被冲坏而互相串水,使水泵不来水,修补往往不能彻底解决问题,因而造成泵头报废.改革后(见附图),把原压盖分为两半,改换原螺栓位置,并采用分别压紧的方法.改进后再未发现冲坏孔壁的情况.这种压盖可以利用旧压盖改制.
BW200 / 40 pump cylinder cover gland, in use due to the pressure is not tight, the middle hole wall of the cylinder liner is often washed with water string, so that the pump does not come to water, repair often can not completely solve the problem, resulting in pump head scrapped. (See photo), the original gland is divided into two halves, change the original bolt position, and the use of the method of compression, improved and then found no damage to the hole wall of this gland can use the old gland Restructuring.