果冻久久尤物

1, stainless steel gate valve installation location, import and export direction, height must meet the design requirements, the connection should be firmly and tightly;

2, stainless steel gate valve should be mounted vertically (ie, stem in a vertical position, hand wheel at the top;

3, with the transmission mechanism of the valve, such as pneumatic valve, according to the provisions of the use of product installation instructions;

4, installed in the pipeline of various types of manual valves, handles are not down;

5, hand wheel, handle and transmission are not allowed to use lifting, and non-collision;

6, stainless steel gate valve must be installed before the appearance of inspection, the valve should comply with the provisions of the existing national standards;

7, if the valve often switch to use at least once a month lubrication.