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Factory selling Gate Valve Dn100 - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang

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Factory selling Gate Valve Dn100 - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang Detail:

 

DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN600

Features

² 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.

² Guides in the wedge and on the valve body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem.

² Stainless steel stem with rolled threads for high strength.

² The valve can replace stem seals under pressure.

² Full bore.

² Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance.

 

Standard

Design standard DIN3352 F4, EN1171
Flange drilling standard EN1092-2 PN10/PN16
Face to face standard EN558-1 Series 14
Hydraulic test standard EN1074-1 and 2 /EN12266
Seat:1.1*PN(in bar), Body:1.5*PN(in bar)

 

 

Technical Parameters

Nominal diameter(mm) 40~600 40~600
Nominal pressure(Mpa)  1.0 1.6
Testing pressure Shell(Mpa) 1.5 2.4
Seal(Mpa) 1.1 1.76
Suitable temperature -40°C~150°C
Suitable medium Drinking water、sewage、seawater、irrigation,or other neutral liquid.

 

Main Raw Material

1 Body Ductile Iron 9 Top-nut Brass
2 Wedge Ductile Iron+EPDM  10 Washer PTFE
3 Stem Stainless steel 11 Thrust collar Brass
4 Wedge Nut Brass 12 Washer PTFE
5 Bonnet Ductile iron 13 Dust Cover NBR
6 Bonnet gasket EPDM rubber 14 Handwheel Ductile Iron
7 Bonnet Ductile Iron 15 Bonnet bolt Steel gr.8.8
8 O-ring EPDM rubber

ok valve f4 f5 gate valve

ok valve gate valve production process


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Factory selling Gate Valve Dn100 - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang detail pictures

Factory selling Gate Valve Dn100 - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang detail pictures

Factory selling Gate Valve Dn100 - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang detail pictures

Factory selling Gate Valve Dn100 - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang detail pictures


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