Signal gate
valve, which's disc does linear motion along with stem, also
named lifting poker gate valve. Usually lifting poker has ACME
thread, making rotary motion into linear motion through nut in
valve top and guide slot in valve body, that is making operated
torque into operated thrust.
Signal Gate
Valve Working Principle: Turning handwheel, lifting or descending
disc, which connects with stem, through screw thread of handwheel
and stem, to achieve the role of open and closed.
Signal Gate Valve maintain announcements:
1. None of handwheel, Lever and movement are allowed to be slinged,
and strictly prohibit collision.
2. Gate valve with double disc should be installed vertically.
3. Gate valve with bypass-valve should be turned on after bypass-valve
open.
4. Gate valve with movement should be installed acc. to product
instruction.
5. Gate
valve should be lubricated at least once for each month if
frequently turn-on and off.
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