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  • Hdpe Flap Valve Manufacturer In India - China

    price: contact company for price

    Flap check valve are a very traditional method of preventing back flow

    in pipelines, culverts and other applications to prevent flooding. The

    drain flap valve are manufactured using modern materials and the latest

    manufacturing techniques to ensure the very best products are achieved

    in the most efficient manner. Due to the unique lightweight properties

    of the HDPE that is used to manufacture the flap valve, they are very

    easy to install in comparison to cast iron Flap gate.

    Features and Benifits

    • Easy to install - No grouting required.

    • Light weight due to to the use of HDPE.

    • Virtually maintenance free.

    • Ultra Violet and impact resistant.

    • Standard sizes available for immediate dispatch.

    • Supplied complete with all seals and stainless steel fixings.


    Nominal diameter: DN100mm to DN3000mm, other sizes available

    Maximum working pressure: 25.0 meter water

    Operating temperature: <60 degrees centigrade

    Opening angle >90 degrees

    Corrosion resistance Yes

    Applicable media water, river water, seawater, living water, industrial sewage.

    The flap gate valve plate and the back plate are produced using HDPE. The hinge pin and ballast weight are produced in SS304 as standard. The ballast weight can be easily adjusted if required. The sealing arrangement consists of an EPDM lip seal in the back plate. The valve plate is also installed on an angle in relation to the back plate to ensure a good seal.

    Note:Usually the flange drilling standard is based on DIN PN6, other standards avaible as ANSI CLASS150/300, DIN PN16/25, JIS10 etc. For special application, please contact GYLDT for detailed design.

    We love hearing from our customers and value your feedback.Here are ways to contact Liangda.24 hours a day, 7 days a week.Email:sales@liangda.net Web:http://www.duckbillvalve.net/

    Company Contact:

    • Phone: 8637160388868

    • Address: 8th Fumin Rd, Zhongyuan District, Zhengzhou, China

    • Email: Email

    Published date: August 27, 2013 -

    • Business Description: GYLDT's main products are series of Gate valve,butterfly valve,flap

      valve,Duckbill Check Valve,dismantling joint, flange joint,Rubber

      Expansion Joint,pinch valve,etc. Good production equipments,testing

      equipments and professional staff are key factors of making good brand

      products of GYLDT, which enjoy highly reputation of customers both at

      home and abroad.

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