Butterfly Valve
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Body Models for Butterfly Valve
ZFA valve has 17 years of valve manufacturing experience, and accumulated dozens of docking butterfly valve molds, in the customer selection of products, we can give customers a better, more professional choice and advice.
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Eletric Actuator Wafer Butterfly Valve
The electric butterfly valve used an electric actuator to open and close the actuator, the site needs to be equipped with power, the purpose of using an electric butterfly valve is to achieve non-manual electrical control or computer control of the valve opening and closing and adjustment linkage. Applications in the chemical industry, food, industrial concrete, and cement industry, vacuum technology, water treatment devices, urban HVAC systems, and other fields.
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Handle Actuated Ductile Iron Wafer Type Butterfly Valve
Handle wafer butterfly valve, commonly used for DN300 or less, the valve body and valve plate are made of ductile iron, the structure length is small, saving installation space, easy to operate, and an economical choice.
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Pneumatic Actuator Wafer Butterfly Valves
The pneumatic butterfly valve, the pneumatic head is used to control the opening and closing of the butterfly valve the valve, the pneumatic head has two kinds double-acting and single-acting, need to make a choice according to the local site and customer requirements, they are worm welcomed in low pressure and big size pressure.
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PTFE Seat Wafer Type Butterfly Valve
PTFE Lining Valve also known as fluorine plastic lined corrosion resistant valves, are fluorine plastic molded into the inner wall of the steel or iron valve bearing parts or the outer surface of the valve inner parts. Fluorine plastics here mainly include: PTFE, PFA, FEP and others. FEP lined butterfly, teflon coated butterfly valve and FEP lined butterfly valve are usually used in strong corrosive media.
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Replacable Seat Aluminum Hand Lever Wafer Butterfly Valve with EPDM Seat
Replaceable seat is soft seat, Replaceable valve seat, when the valve seat is damaged, only the valve seat can be replaced, and the valve body can be kept, which is more economical. The aluminum handle is corrosion-resistant and has a good anti-corrosion effect, The seat EPDM can be replace by NBR, PTFE, Choose according to the customer’s medium.
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Worm Gear Operated Wafer Type Butterfly Valves
The worm gear is suitable for large butterfly valves. The worm gearbox usually uses for sizes big than DN250, there are still two-stage and three-stage turbine boxes.
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Worm Gear Wafer Butterfly Valve
Worm gear wafer butterfly valve, usually used in size big than DN250, The worm gear box can increase the torque, but it will slow down the switching speed. Worm gear butterfly valve can be self-locking and will not reverse drive. For this Soft seat worm gear wafer butterfly valve, the advantage of this product is that the seat can be replaced, which is favored by customers. and compared to the hard back seat, its sealing performance is superior.
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Worm Gear Wafer Butterfly Valve with Nylon Covered Disc
The nylon disc butterfly valve and nylon plate have good anti-corrosion and epoxy coating is used on the surface of the plate, it has very good anti-corrosion and wear resistance. The use of nylon plates as butterfly valve plates allows butterfly valves to be used in more than just simple non-corrosive environments, broadening the scope of the use of butterfly valves.
