LQ41X - 1 type two-way valve switch (switch), consists of four component, valve seat, valve, valve stem, seals and other parts. Fortress under the stem and valve movement, the realization of the valve open/close switch. Seat is equipped with silicon rubber sealing ring. This valve driver can adopt cylinder, oil cylinder, electric putter different ways of operation. Do linear motion stem, the stroke and the thrust see note. Drive by the user should bring along their own, can also be asked to do a special order processing is put forward.