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Huahui Gate Valve|Socket end Resilient seated gate valve with Cap-nut

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Product Description

DIN3352 NRS Brass Gland Socket End Resilient Seated Gate Valve, 63mm-315mm


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.² Suitable for PVC pipes, easy installation. 


Standard


Design standardDIN3352 F5, BS5163
Flange drilling standardEN1092-2 PN10/PN16
Face to face standardEN558-1 Series 15
Hydraulic test standardEN12266

Seat:1.1*PN(in bar), Body:1.5*PN(in bar)

  

Technical Parameters


Nominal diameter(mm)50~300(63-315)50~300(63-315)
Nominal pressure(Mpa) 1.0 1.6
Testing pressureShell(Mpa)1.52.4
Seal(Mpa)1.11.76
Suitable temperature-40°C~150°C
Suitable mediumDrinking water、sewage、seawater、irrigation,or other neutral liquid.

 

Main Raw Material


1BodyDuctile Iron9Top-nutBrass
2WedgeDuctile Iron+EPDM 10WasherPTFE
3StemStainless steel11Thrust collarBrass
4Wedge NutBrass12WasherPTFE
5BonnetDuctile iron13Dust CoverNBR
6Bonnet gasketEPDM rubber14Handwheel/CapDuctile Iron
7BonnetDuctile Iron15Bonnet boltSteel gr.8.8
8O-ringEPDM rubber



Components may be substituted with equivalent or higher class materials. 


Dimension

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SizeL(mm)PVC tubes(mm)H(mm)
DN5025063280
DN6527075305
DN8028090350
DN100300110390
DN125325125470
DN150350160525
DN200400200630
DN250450250780
DN300500300870



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