Plug cock

Details of a plug cock are shown in Fig. 18.4. Draw the following two views of the assembled plug cock:

(a) A view in half section showing the outside view on the left of the vertical centre line and a section on the right hand side, the position of the valve body being similar to that shown on the given detail.

(b) An outside end view

Add a title and a parts list. Hidden details are not required in either view. Include on your assembly suitable nuts and bolts and washers where applicable. Between the valve body and cover include a joint ring of thickness 2 mm. The gland should be positioned entering 10 mm into the valve cover. First or third angle projected views will be acceptable.

Note: On assembly, fit a suitable washer over each pivot and drill for 2 mm 0 split pin

Key to assembly

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