How To Use Fluorine-lined Valves
Sanitary Valve After years of practical use in anti-corrosion pipelines, the materials and advanced manufacturing process methods are the quality assurance of fluorine-lined ball valve products. So do you know how to use and operate fluorine-lined valves?
The operation method of fluorine-lined valves is as follows
1) The opening and closing direction of fluorine-lined valves during operation should be closed clockwise.
2) Since the fluorine-lined ball valves in the pipeline network are often opened and closed manually, the number of opening and closing revolutions should not be too many, even large-diameter valves should be within 200-600 revolutions.
3) In order to facilitate the opening and closing operation of one person, under the pipeline working pressure condition, the maximum opening and closing torque should be 240N-m.
4) The opening and closing operation end of the fluorine-lined valve should be a square tenon, with standardized size, and facing the ground so that people can operate directly from the ground. Fluorine-lined ball valves with wheels are not suitable for underground pipelines.
5) Display panel for the opening and closing degree of fluorine-lined valves:
① The scale lines for the opening and closing degree of fluorine-lined valves should be cast on the gearbox cover or on the outer shell of the display panel after the direction is changed, all facing the ground, and the scale lines should be painted with fluorescent powder to make them eye-catching;
② The material of the indicator dial needle can be stainless steel plate under good management, otherwise it should be painted steel plate, and aluminum should never be used;
③ The indicator dial needle is eye-catching and firmly fixed. Once the opening and closing adjustment is accurate, it should be locked with rivets.