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Chinese wholesale Cast Iron Knife Gate Valve - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang

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Chinese wholesale Cast Iron Knife Gate Valve - 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


Product detail pictures:

Chinese wholesale Cast Iron Knife Gate Valve - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang detail pictures

Chinese wholesale Cast Iron Knife Gate Valve - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang detail pictures

Chinese wholesale Cast Iron Knife Gate Valve - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang detail pictures

Chinese wholesale Cast Iron Knife Gate Valve - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang detail pictures


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We believe in: Innovation is our soul and spirit. Quality is our life. Shopper need is our God for Chinese wholesale Cast Iron Knife Gate Valve - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang , The product will supply to all over the world, such as: Oman, Mexico, Switzerland, We have now a good reputation for stable quality goods, well received by customers at home and abroad. Our company would be guided by the idea of "Standing in Domestic Markets, Walking into International Markets". We sincerely hope that we could do business with car manufacturers, auto part buyers and the majority of colleagues both at home and abroad. We expect sincere cooperation and common development!
  • This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Olga from Ukraine - 2018.12.28 15:18
    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Eileen from Georgia - 2017.06.25 12:48
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