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Ball check valve

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Product Description

DIN3202 F6 Ball Check ValveStandard


Design standardDIN3202 F6
Flange drilling standardEN1092-2 PN10,PN16,PN25
Face to face standardEN558-1 Series 48
Hydraulic test standardEN1074-1 and 2 /EN12266
Seat:1.1*PN(in bar), Body:1.5*PN(in bar)

Technical Parameters


Nominal diameter(mm)50~40050~400
Nominal pressure(Mpa)1.01.6
Testing pressureShell(Mpa)1.52.4
Seal(Mpa)1.11.76
Suitable temperature-40°C~200°C
Suitable mediumDrinking water、sewage、seawater、irrigation,or other neutral liquid.

Main Raw Material


1BodyDuctile Iron5BoltStainless Steel
2BallSteel/DI+NBR6WasherStainless Steel
3O-ringNBR7WasherPTFE
4BonnetDuctile Iron8PlugGalvanized Steel


Components may be substituted with equivalent or higher class materials.


Dimension

Ball check valve


SizeLDCD1n-dbf
DN50200165125994-19193
DN652401851451194-19193
DN802602001601334-198-19193
DN1003002201801548-19193
DN1253502502101848-19193
DN1504002852402108-23193
DN2005003402952658-2312-23203
DN25060040535035531912-2312-28223
DN30070046040041037012-2312-2824.54
DN35080052046047042916-2316-2826.54
DN40090058051552548016-2816-32284
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