Plug valve gland types include ___
- Single gland
- Double gland
- Button gland
- Bolted gland
- Piston gland
- Screwed gland
Choose correct option.
a) 1, 3, 4, 6
b) 1, 4, 6
c) 1, 2, 4, 6
d) 1, 3, 4, 5
e) 2, 4, 5, 6
Show Answer
Answer: B
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