Hot-selling Manual Wafer Knife Gate Valve - DIN3352-F4 NRS Brass Gland Resilient Seated Gate Valve, DN50-DN1200 – Hongbang
Hot-selling Manual Wafer 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 |
Product detail pictures:
Related Product Guide:
Our products are greatly recognized and trustworthy by users and will fulfill continually shifting economic and social requires for Hot-selling Manual Wafer 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: Munich, belarus, Angola, With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.
By David from Slovak Republic - 2018.11.04 10:32
The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
By Meredith from Georgia - 2018.06.28 19:27
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