Butterfly Valve

  • Rubber Full Lined Flange Type Butterfly Valve

    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.

  • Concentric Cast Iron Full Lined Butterfly Valve

    Concentric Cast Iron Full Lined Butterfly Valve

     Concentric 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.

     

  • Wafer Type Triple Offset Butterfly Valve

    Wafer Type Triple Offset Butterfly Valve

    Wafer type triple offset butterfly valve has the advantage of being resistant to high temperatures, high pressure and corrosion. It is a hard seal butterfly valve, usually suitable for high temperature(≤425℃), and the Maximum pressure can be 63bar. The structure of the wafer type triple eccentric butterfly valve is shorter than the flang triple eccentric butterfly valve, so the price is cheaper.

  • DN50-1000 PN16 CL150 Wafer Butterfly Valve

    DN50-1000 PN16 CL150 Wafer Butterfly Valve

    In the ZFA valve, the size of the wafer butterfly valve from DN50-1000 is usually exported to the United States, Spain, Canada, and Russia. butterfly valve products of ZFA, well-liked by customers.

  • Wafer Type Fire Signal Butterfly Valve

    Wafer Type Fire Signal Butterfly Valve

     The fire signal butterfly valve usually has a size of DN50-300 and a pressure lower than PN16. It is widely used in coal chemical, petrochemical, rubber, paper, pharmaceutical and other pipelines as a diversion and confluence or flow switching device for media.

     

  • Ductile Iron SS304 Disc Lug Type Butterfly Valves

    Ductile Iron SS304 Disc Lug Type Butterfly Valves

     Ductile Iron body,SS304 disc butterfly valve is suitable for weakly corrosive medium. And always applied to weak acids, bases and water and steam. The advantage of SS304 for disc is that have a long service life, reducing the times of repairs and lowering operating costs. Small size lug type butterfly valve can choose hand lever, from DN300 to DN1200, we can choose worm gear. 

     

  • Lug Type Butterfly Valve with Body

    Lug Type Butterfly Valve with Body

    Our ZFA valve have different model for lug type butterfly valve body for our clients and also can customized. For the lug type valve body material, we can be CI,DI,stainless steel,WCB, bronze and etc. We have pin and pin less lug butterfly valve. The actuator of lug type butterfly valve can be lever, worm gear, electric operator and pneumatic actuator. 

     

  • Worm Gear DI Body Lug Type Butterfly Valve

    Worm Gear DI Body Lug Type Butterfly Valve

    Worm Gear also called gearbox or hand wheel in butterfly valve. Ductile Iron body lug type butterfly valve with worm gear is common used in water valve for pipe. From DN40-DN1200 even larger lug type butterfly valve, we also can use the worm gear to open and close the butterfly valve. Ductile Iron body is suitable for a wide range of medium.Such as water, wast water,oil and etc. 

  • Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves

    Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves

    Hand lever is one of manual actuator, it usual used for small size butterfly valve from size DN50-DN250. Ductile iron lug type butterfly valve with hand lever is a common and cheap configuration. It is widely used in different conditions. We have three different kinds of hand lever for our clients to choose:stamping handle,marble handle and aluminium handle.Stamping hand lever is the cheapest. And we usually used marble handle.

  • Lug Type Triple Offset Butterfly Valve

    Lug Type Triple Offset Butterfly Valve

    Lug type triple offset butterfly valve is a kind of metal seat butterfly valve. Depending on the working conditions and the medium, different materials can be selected, such as Carbon steel, stainless steel,duplex steel and alum-bronze. And the actuator can be hand wheel, electric and pneumatic actuator. And the lug type triple offset butterfly valve are suitable for pipes larger than DN200.

  • Butt Welded Triple Offset Butterfly Valve

    Butt Welded Triple Offset Butterfly Valve

     Butt welded triple offset butterfly valve are good sealing performance,so it improve the reliability of the system. It has the advantage that:1.low friction resistance 2. Open and close are adjustable, labor-saving and flexible.3. Service life is longer that soft sealing butterfly valve and can achieve repeated on and off.4. High resistance for pressure and temperature.

  • AWWA C504 Double Eccentric Butterfly Valve