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Huahui Gate Valve| Resilient seated gate valve Gland type DIN3352 F4 NRS

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Product Description

DIN3352-F4 NRS Iron Gland Type Resilient seat gate valve, DN40-DN1200

din f4 gate valve 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.

din f4 gate valve Standard

DesignstandardDIN3352 F4, EN1171
Flange drilling standardEN1092-2 PN10/PN16
FacetofacestandardEN558-1 Series 14
Hydraulic test standardEN1074-1 and 2 /EN12266
Seat:1.1*PN(in bar), Body:1.5*PN(in bar)

Technical Parameters

Nominaldiameter(mm)40~120040~1200
Nominalpressure(Mpa)1.01.6
TestingpressureShell(Mpa)1.52.4
Seal(Mpa)1.11.76
Suitabletemperature-40°C~150°C
SuitablemediumDrinkingwater、sewage、seawater、irrigation,or other neutral liquid.

din f4 gate valve Main Raw Material

1BodyDuctile Iron9Gland boltSteel gr.8.8
2WedgeDuctile Iron+EPDM10HandwheelDuctile Iron
3Wedge NutBrass11GlandDuctile Iron
4StemStainless steel12O-ringEPDM rubber
5Bonnet gasketEPDM rubber13NutStainless steel
6BonnetDuctile iron14WasherSteel
7Thrust collarBrass15Bonnet boltSteel gr.8.8
8O-ringEPDM rubber


Components may be substituted with equivalent or higher class materials.


DIN3352 F4 NRS Resilient seated gate valve Gland type

din f4 gate valve Dimension

SizeLDCBn-dbfH
DN50150165125994-19193280
DN651701851451194-19193305
DN801802001601334-198-19193350
DN1001902201801548-19193390
DN1252002502101848-19193470
DN1502102852402108-23193525
DN2002303402952658-2312-23203630
DN25025040535035531912-2312-28223780
DN30027046040041037012-2312-2824.54870
DN35029052046047042916-2316-2826.541100
DN40031056558051552548016-2816-322841200
DN45033064056558554820-2816-323041300
DN50035067071562065058220-2820-3231.551450
DN60039078084072577068220-3120-373651650
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