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Huahui Gate Valve|AWWA C509 OSY Resilient Seated Gate Valve

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Product Description

AWWA C509 OS&Y Resilient Seated Gate Valve, DN50-DN450


Features


The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber.

Guides in the wedge and on the valve body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem.

Stainless steel stem with rolled threads for high strength.

The valve can replace stem seals under pressure.

Full bore. 

Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance. 


Standard


Design standardAWWA C509
Flange drilling standardANSI/AWWA C110/A21.10, ANSI B16.1 Class 125
Face to face standardASME/ANSI B16.10
Hydraulic test standardAWWA C509

  

Technical Parameters


Nominal diameter(mm)50~450
Nominal pressure(Mpa) 125/150PSI
Testing pressureShell(PSI)225
Seal(PSI)165
Suitable temperature-40°C~150°C
Suitable mediumDrinking water、sewage、seawater、irrigation,or other neutral liquid.


 Main Raw Material


1BodyDuctile Iron5Handwheel nutBrass
2WedgeDuctile Iron+EPDM 6Thrust collarBrass
3Wedge NutBrass7O-ringEPDM rubber
4StemStainless steel 4208Bonnet gasketEPDM rubber


Components may be substituted with equivalent or higher class materials.


 Dimension

 

SizeINCHLDCn-d
DN502”1781521214-19
DN652.5”1901781404-19
DN803”203190152.44-19
DN1004”229229190.58-19
DN1255”2542542168-22
DN1506”267279241.38-22
DN2008”292343298.58-22
DN25010”33040636212-25
DN30012”356483431.812-25

 


+86 186 3170 8948 +86 158 3279 9409  dandan.d.lu zqkate info@civalves.com office@civalves.com 1604902265 1360762292