Page 153 - CITS - Fitter Trade Practical - Volume -2
P. 153
FITTER - CITS
5 Clean the seating area and the other parts of the disc.
6 Assemble the disc and hinge plate with the pin.
7 Check the function of the hinge unit.
8 Replace the sealing material and assemble the cap to the body. (Fig 3)
9 Open the main gate valve and check for leakage.
Note
• Dont over tight the hinge pin.
• Clean the seating area thoroughly.
• Replace the seating material carefully.
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CITS : C G & M - Fitter - Exercise 85