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Cast Iron Flanged Float Ball Type Check Valve

- May 10, 2017 -

Basic Info

  • Model NO.: H42X-16Q

  • Connection Form: Flange or Thread

  • Pressure: Low Pressure

  • Sealing Form: Gland Packings Globe Valve

  • Standard: DIN, ANSI, JIS, Bs etc

  • Valve Name: Ball Swing Check Valve

  • Working Temperature: -10 Celsius~+80 Celsius

  • Certificated: ISO9001,CE

  • Description: Flanged Ball Check Valve

  • Face to Face: DIN3202 F6, ANSI 125/150

  • Trademark: OEM

  • Material: Cast Iron

  • Structure: Swing

  • Function: Prevent The Media Back

  • Flow Direction: Unidirection

  • Application: Industrial Usage, Water Industrial Usage

  • Size Range: Flanged End Dn40~Dn400 Screwed End Dn25~Dn80

  • Suitable Medium: Water,Sewage Heavy Thick and Viscous Liquid

  • Working Pressure: 1.0/1.6 Mpa

  • Temp Rated: NBR 0 /+80 Deg C ; EPDM -10 / +120 Deg C

  • Test & Check: DIN3230 , API 598

  • Specification: Quality Grade: CE, ISO9001and SGS

  • HS Code: 84813000

Product Description

Ball Check Valve


Technical Specification

Threaded ends DN25 to DN80

Flanged ends DN40 to DN400

Threaded type BSP or BSPT

Flanged type EN 1092-2 PN10 /16 and Table D ;Table E

Maximum working pressure 16 bars

Operating temperatures 10°C ~ 80°C  

Minimum backpressure for tightness 0.3 bar to 0.5 bar
Face to Face dimensions for flanged type according to EN-558-1 serie 48 (DIN3202 F6)

Pumping stations for clean, sewage water and loaded or viscous fluids.

Technical performance

  • Full bore ensured

  • Self cleaning ball

  • Low pressure drop

  • Silent

  • Removeable bonnet for cleaning or changing the ball with out disassembly out of the pipeline

  • Horizontal and vertical installation in the pipeline


Seat: 1.1x normal pressure
Body: 1.5x normal pressure
Flange ball type check valve

Material Specification








valve body


HT250 QT400


valve ball


1).Size: DN40~DN400 or Inch 1.5"~16" 2).Working pressure: 1.6Mpa



valve lid


HT250 QT400




Stainless steel


Rubber ball




Our Factory

Our factory is located in Oubei Wenzhou, the hometown of pump and valve in China, taking a land area of 30,000 square meters and a construction area of 38,000 square meters.And we have a professional ball machining workshop,where can make all kinds of precision balls,including top entry,metal seat and V type balls,Professional production of ball valvesGlobe Valve,Gate Valve,Check Valve

Profession Valve manufacturerhttp://www.valves-manufacturers.com 

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