How to mark Gansu electric hard seal butterfly valve? Most of the time, it is not the quality of the equipment we purchased that has problems, but the failure of everyone to do a good job in the maintenance of the device, which leads to problems soon after use, let alone the completion of the purpose of limiting the flow of the media. Please remember that the pneumatic control valve that has not been well maintained can not be used for several years! Relevant information How to maintain the pneumatic butterfly valve to avoid its failure in the past and present life
、 6. The double clip eccentric electric butterfly valve has a two-way sealing function, and can be installed in any direction without being controlled by the medium flow direction or affected by the spatial position.