Instructions for dn800 electric butterfly valve Different testing methods are designed according to the use of different products, and different testing equipment is selected to achieve better valve effect
Medium shock electric butterfly valve - air conditioning air energy electric butterfly valve - water pump electric butterfly valve - equipment unit electric butterfly valve - butterfly valve electric butterfly valve Manufacturer JS-S series combined butterfly valve damper Product introduction: JS-S type combined butterfly valve damper is composed of multiple combined butterfly valves as the main body, steel plates and anti-skid pads are configured up and down