822. The illustrated valve, figure «A», needs to be repaired due to a leak across the valve disk. To disassemble the valve you should __________

822. The illustrated valve, figure "A", needs to be repaired due to a leak across the valve disk. To disassemble the valve you should __________

tighten part 4
first fully loosen part 8, then turn the handwheel clockwise to separate the bonnet from the body
first fully loosen part 8, then turn the handwheel counter-clockwise to separate the bonnet from the body
turn the handwheel clockwise as viewed from the top, using a pipe wrench for assistance

« PreviousSkipNext »

Show clarification Download PDF

Comments (0)

There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it

Progress: 24% (23/94)?

Learning progress ?

801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825

33/178