Stainless steel elbow is a common stainless steel pipe fittings, usually used in some stainless steel pipe line in the turn, the angle of the elbow has a standard of 45 degrees, 90 degrees and so on, there are some non-standard, all angles are. Compared with the pipe fittings, the use of stainless steel elbow should pay attention to, in the use of the process should pay attention to maintenance, the following is a common way of maintenance.
1, for a long time to be placed on a regular inspection, on the exposed surface of the processing to be clean, clear dirt, and then to prevent dry place in the ventilation.
2, when installed, under normal circumstances, installed in the pipeline at any position, but to ease of operation and inspection, pay attention to cut-off stainless steel elbow medium should be longitudinal below the valve flap upward flow and the intelligent level of stainless steel elbow is installed.
3, stainless steel elbow ball valve, globe valve, such as the use of the valve, intelligent full or full ratio, can not be used to adjust the flow, with the face sealing surface by erosion, accelerated wear and tear.
4, stainless steel elbow application first round, can not use the lever or other tools, so as not to damage the valve parts. Hand wheel clockwise rotation is closed, the contrary is open, but also to ensure that the correct use of methods and means.
5, stainless steel elbow valve packing gland bolts should be tightened evenly and should not be pressed into a crooked state, in order to avoid bumps impede movement of the stem or cause leakage.
6, stainless steel elbow in the use of the process, should always keep clean, transmission thread must be lubricated regularly, found that failure, should be immediately stop using, to identify the cause of the clearance.
Source: Zhejiang Yaang Pipe Industry Co., Limited (www.yaang.com)