Products
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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.
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Brass Bronze Wafer Butterfly Valve
Brass wafer butterfly valves, usually used in the marine industry, good corrosion resistance, usually are aluminum bronze body, aluminum bronze valve plate. ZFA valve has ship valve experience, to Singapore, Malaysia and other countries have supplied ship valve.
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NBR Seat Flange Butterfly Valve
NBR has good oil resistance, usually if the medium is oil, we will preferably choose NBR material as the seat of the butterfly valve, of course, his medium temperature should be controlled between -30℃~100℃, and the pressure should not be higher than PN25.
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Electric Rubber Full Lined Flange Type Butterfly Valve
The fully rubber-lined butterfly valve is a good addition to the customer’s budget when they cannot afford to use 316L, super duplex steel, and the medium is slightly corrosive and in low-pressure conditions.
