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    Check Valve  
    Product Name: Flapper Check Valve  
    Related Tags: check valve,rubber disc check valve,flex check valve,rubber flapper check valve  
     
    Product introduction

    Introduction
    FLOWSPEC H44X rubber disc check valve is mainly made up of body, cover and disc, and the disc adopts steel board, steel bar and nylon as underlay, and coated with rubber, its open and close service life could up to one million times. H44X rubber disc check valve adopts full bore design, which makes it have small head loss, not easy accumulate foreign matters, but easy for maintenance.
    H44X rubber disc check valve is applicable to water supply and drainage system, which can be mounted on the pump outlet to prevent of backflow and water hammer. H44X rubber disc check valve can be also mounted on the bypass pipe of reservoir inlet and outlet pipe to prevent the water in the reservoir flow back to water supply system.
    Technical Specifications
    Nominal pressure: 10bar/16bar/25bar/class125/class150/class250
    Nominal size: DN50 (2”) ~ DN600 (24”)
    Design & manufacturing: FS-2000
    Face to face: GB/T 12221
    Flanged ends: GB/T 17241.6, GB/T9113, ANSI B16.1, ANSI B16.5, DIN2501, BS4504, EN1092-2
    Inspection & test: GB/T13927, API598
    Applicable medium: water, weak corrosive liquids
    Applicable temperature: 0~80℃
    Materials: cast iron, ductile iron, cast steel

     
       
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