butterfly valve Articles

  • Quick Installation Sanitary Butterfly Valve Parameters

    The quick-install sanitary butterfly valve is used in food machines to open a small diameter. He is opposed to the industrial sanitary butterfly valve. The common sanitary butterfly valves are hygienic sanitary butterfly valve, sanitary valve sanitary butterfly valve, ...


    By Adamant Valves

  • Working Principle and Types of Sanitary Butterfly Valves

    There are different types of butterfly valves, each suitable for different pressures and uses. The zero offset butterfly valve, which uses rubber flexibility, has the lowest pressure rating. The high-performance dual-offset butterfly valve, used in slightly higher pressure systems, is shifted relative to the center line of the disc seat and body seal, and to the center line of ...


    By Adamant Valves

  • 6 Inch Butterfly Valve

    Description of 6 Inch Butterfly Valve: ZECO provides detailed installation instructions to ensure high performance and long service life of the 6 inch butterfly valve. The capacity if piping flanges and valve depends the deformation of gaskets. Acting force of bolting is not only resists force to loosen the ...


    By Zeco Valve Group Co., Ltd.

  • Off-center Sanitary Butterfly Valve Advantages

    Offset sanitary butterfly valves, sometimes referred to as disc valves, are generally closer to ball valves than traditional quick-install butterfly valves in terms of sealing and application. When closed, although the disc is also vertically flowing, the disc of the ...


    By Adamant Valves

  • 4 Inch Butterfly Valve

    Description of 4 Inch Butterfly Valve: ZECO 4 inch butterfly valve is made of body, disc, stem, seat, stuffing box, gear etc. ZECO butterfly valve is the most commonly used size on small pipelines, so there is a problem of stocking. Problems when stocking is almost the same with preparation of delivery. Time is the key factor, usually gate valve stocking period is decided by its sealing material. ...


    By Zeco Valve Group Co., Ltd.

  • 4 Inch Butterfly Valve

    Description of 4 Inch Butterfly Valve: ZECO 4 inch butterfly valve is made of body, disc, stem, seat, stuffing box, gear etc. ZECO butterfly valve is the most commonly used size on small pipelines, so there is a problem of stocking. Problems when stocking is almost the same with preparation of delivery. Time is the key factor, usually gate valve stocking period is decided by its sealing material. ...


    By Zeco Valve Group Co., Ltd.

  • Butterfly Valve

    Are you looking for a professional butterfly valve supplier? Butterfly valve is operated through the 90 degree rotation of the butterfly plate and can be used in the pipeline for regulating and stopping media. The disc of the butterfly valve is perpendicular to the direction of medium flow. The user can adjust the flow of medium by opening or ...


    By Zeco Valve Group Co., Ltd.

  • Stainless Sanitary Butterfly Valve Role

    The stainless steel sanitary butterfly valve is widely used to make components of open and closed flow control systems, which have been used in the fields of petroleum, chemistry, metallurgy, hydroelectricity and many others areas. In the well-known butterfly valve ...


    By Adamant Valves

  • Why Buy Ventilation Butterfly Valve from China?

     Ventilation butterfly valves are available in manual, electric and pneumatic applications. The ventilated butterfly valve is machined into a seal ring using the same material as the valve body. The applicable temperature depends on the material selection of the valve body. The nominal pressure is ≤0.6MPa, which is generally suitable for industrial, metallurgical, environmental protection ...

  • Triple Offset Butterfly Valve

    To withstand high temperature, the metal seal must be used, but large leakage; For zero leakage, rubber seal must be used, but not high-temperature resistant. In order to overcome the contradiction of the double eccentric butterfly valve china, the triple offset butterfly valve was carried out. The ...


    By ZhengFeng Valve Group

  • Precautions for Installing Sanitary Butterfly Valve

    Compared to the normal butterfly valve, the sanitary butterfly valve has a higher sanitary level. In other words, it uses different materials and processes. Therefore, the sanitary butterfly valve is sophisticated equipment, its transport and installation must not fail or fall, so as not to damage. When installing it, you should pay attention to the following ...


    By Adamant Valves

  • Things you should know about Body Seal Materials and Butterfly Valve Seats

    Butterfly valve, as one of the basic kinds of successful valves, has been widely used in many fields. It is basically connected to reach on-off channeling and flow control. In general, it has been important in the fields of petroleum, the industry of substances, metallurgy, electricity and water, etc. With expanding ...


    By Adamant Valves

  • Sanitary Butterfly Valve Advantages and Polishing Performance

    Sanitary butterfly valve uses a standard electronic polishing, with a smooth surface to ensure clean. It has no media accumulation area, and will not produce potential pollution. Its opening and maintenance is fast and easy, and the process downtime is shortened. Sanitary ...


    By Adamant Valves

  • 30 Inch Valve

    The 30 inch is mainly used for a small number of performance valves to regulate flow, for filtering, and for butterfly and gate valves to be used as switches. ZECO 30 inch flanged double offset butterfly ...


    By ZhengFeng Valve Group

  • Learining how to Choose Materials for Gas Valves

    The materials and the quality of gas valves are so important that their disqualification will lead to leakage in-or-outside the body of the valve. If the strength, rigidity and overall performance of the components of the valve body cannot meet the requirements or even break, it will result in the spillage of gas and explosion. Therefore, material and quality are the most critical part during the ...

  • Features of Sanitary Butterfly Valves

    The disc and the sanitary butterfly valve body can be in spheroidal cast iron or in steel. At this valve, when it is in the open position, small localized losses of pressure occur, while strong turbulence and vibrations are created in case of partial closure. Therefore, it is not very suitable for regulation. The maneuvers of the small diameter butterfly valves can be done ...


    By Adamant Valves

  • Innovative Designs of Sanitary Butterfly Valves

    Sanitary butterfly valves are flow control devices that are used to drive the water jet or other fluid through a funnel. In this admiration, it looks a lot like the ball valve. Anyway, instead of using a ball as life, use a plate that is embedded in the middle of the funnel. A pole is integrated through the circle for the interface with the stained actuator on the outside of the funnel. ...


    By Adamant Valves

  • Sanitary Butterfly Valve Principle of Work

    Sanitary butterfly valve is a type of pipeline fitting in which the locking or adjusting element has the shape of a disc that rotates around an axis that is perpendicular to or at an angle to the working fluid flow direction. Also, these devices are also called turning shutters, airtight valves, and damp valves. The disk shutter can be used to control the flow of liquid, gas ...


    By Adamant Valves

  • The General Scope of the Butterfly Valve

    Generally, in throttling, regulating and controlling of mud medium, short structural length and fast opening and closing speed is required. Therefore, the butterfly valve is recommended in low pressure situation. 1. The following circumstances apply butterfly valve: two-bit regulation, narrow channel, low noise, cavitation and ...


    By Adamant Valves

  • Three Eccentric Multi-level Metal Seal Sanitary Butterfly Valve Features

    Three eccentric multi-layer metal seal sanitary butterfly valve is a long life, energy-saving butterfly valve with no leakage. Products meet the relevant national standards. The sealing ring adopts the multi-layer structure with both soft sealing and sealing. It is ...


    By Adamant Valves

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