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New Fashion Design for OS&Y 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 |


Product detail pictures:
Related Product Guide:
To constantly improve the management system by virtue of the rule of "sincerely, good faith and quality are the base of enterprise development", we widely absorb the essence of related products internationally, and constantly develop new products to meet the demands of customers for New Fashion Design for OS&Y 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: Palestine, Istanbul, Estonia, With the effort to keep pace with world's trend, we will always endeavor to meet customers' demands. If you want develop any other new products, we can customize them for you. If you feel interest in any of our products or want develop new products, please feel free to contact us. We are looking forward to forming successful business relationship with customers all over the world.