The maintenance method of elbow bend

1,long-term storage of elbow bent pipe, should be timely check, often appear the processing surface should be clean, remove dirt, neatly stored in a dry indoor drafty place, it is strictly prohibited stacking or in open air.Always keep the drying and ventilation of the elbow, keep the equipment clean and tidy, and store it according to the exact storage method.

2,When installing, the elbow bend will be installed directly on the tube road, according to the position used.In general, can be installed on the pipeline at any position, but need to test for easy manipulation, pay attention to the flow direction of medium by the elbow should be high, the longitudinal disc below elbow bend pipe can only be installed horizontally.When the elbow is installed, be aware of the seal and prevent the leakage of the flow and affect the normal operation of the pipe.

3,elbow bend pipe ball valve, cut-off valve, gate valve, when using only for full open or full close, do not allow for regulating flow, lest sealing surface erosion, accelerated wear and tear.The gate valve and the upper thread stop valve contain the reverse sealing device, the handwheel is screwed to thetop position to tighten up, which prevents the medium from leaking from the filling.