Introduction of lug butterfly valve:
Butterfly valve, also known as flip valve, is a simple structure of regulating valve, can be used for low-pressure pipeline medium switch control of the butterfly valve is the closing piece (disc or butterfly plate) for the disc, revolving around the valve shaft to open and close a valve.
Lug type butterfly valve drive mode: manual, worm gear, pneumatic, electric.
Connection mode: flange and wafer;
Structural form: single eccentric, central line type, double eccentric, three eccentric;
Sealing structure: soft sealing and hard sealing.
Lug Butterfly Valve Description:
Because the valve is widely used, the same kind of valve has different matching in different occasions and working conditions.
The butterfly plate of the wafer type lug butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical passage of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis with a rotation angle of 0~90°Between, rotate to 90 °At the same time, the valve is fully open.
Product parameters:
The above data is for reference only, please contact us for more details.
Wafer Butterfly Valve Series：
Inventory and Quality Control
Why do valves always fail?
In the whole process of design,manufacture, installation,working condition,operation and maintenance,every step should not be lax.
The valve inspection process is as follows:
1:Appearance inspection:
(1)Whether there are sand holes, cracks and other defects on the inner and outer surface of the valve body;
(2)Whether all parts of the valve are damaged, whether the valve body is marked, etc;
2:Performance test
3.Shell strength test
4.Sealing test
5.Action performance test
6.Vacuum sealing test
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