Min. Order:
1 Set
Price:
US$ 100
Place of origin:
China
Supply Ability:
3000 sets/ per Month
indication of valve position because the stem is attached to the gate such that the gate and stem rise and lower together as the valve is operated. Nonrising stem valves may have a pointer threaded onto the upper end of the stem to indicate valve position, since the gate travels up or down the stem on the threads without raising or lowering the stem. Nonrising stems are used underground or where
[Related Keywords : gate valve, butterfly valve, ball valve, water control valve]