2. Vulcanized seat/Rubber seat with frame structure
3.Face to Face EN558-1 series 20
2.Small torque to open and close
3.Small in size and light in weight
2.Can be installed in the pipe end
3.Easy installation between pipeline flanges
TWS Valve’s core products include resilient butterfly valve, gate valve, check valve, Y strainer, balancing valve, air releasing valve, backflow preventer, etc, and all products conform to international standards.
The main products of TWS Valve is butterfly valve include wafer butterfly valve, lug butterfly valve, U tupe butterfly valve and flanged butterfly valve.
Backflow preventer mainly used for water supply from urban unit to the general sewage unit strictly limit the pipeline pressure so that the water flow can only be one-way. Its function is to prevent the backflow of the pipeline medium or any condition siphon flow back, in order to avoid backflow pollution.
The composite high-speed air release valve are combined with two parts of high-pressure diaphragm air valve and the low pressure inlet and exhaust valve ,It has both exhaust and intake functions.
Alignment features of lugged body allows easy installation between pipeline flanges. a real installationi cost saving, can be installed in the pipe end. C95400 material has excellent corrosion resistance and can adapt to seawater environment.