Diaphragm Installation Procedure
1 Check the Diaphragm Valve Internal
Remove bolt (M19x8) on top cover of the diaphragm valve. Loosen bolts evenly together.
Remove top cover and check the following:
1-1 Edge of the diaphragm is correctly inserted in groove of casing
1-2 Condition of the diaphragm (are there cracks, tears, etc?)
1-3 Corrosion or cracks in the diaphragm casing
1-4 Clear any foreign matter in the diaphragm casing
1-5 Check that shaft moves up and down smoothly.
DCV HOW TO OPEN
1 file(s) 4.42 MB
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