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New Delivery for 12 Inch 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:
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We have been convinced that with joint attempts, the business enterprise between us will bring us mutual benefits. We could guarantee you product or service good quality and aggressive value for New Delivery for 12 Inch 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: Iran, Jersey, Zimbabwe, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we've been committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have now passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of "quality of survival, the credibility of development" for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.