Product
Product
UL/FM Rising stem flanged fire fighting system gate valve
Size:DN40-DN600
Pressure Rating:PN10/PN16
Material:Ductile Iron
Design Standard: AWWA C509
Inspection Standard::AWWA C509
Application medium:Drinking water , sewage , seawater , irrigation or other neutral liquid
Application Temperature:-40C°-150C°
Applied projects:Water conservancy/ fire/hVAC/building water supply and drainage
Appliction:To be used as the regulating and cut off device in the fluid pipeline of following system:Petroleum/Electricity/Metallurgy/Water/Sewage/Energy/Construction
Features:
①The 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.
②Guides in the wedge and on the valve body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem.
③Stainless steel stem with rolled threads for high strength.
④The valve can replace stem seals under pressure.
⑤Full bore.
⑥Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance.
Standard:
| Design standard | AWWA C509 |
| Flange drilling standard | ANSI/AWWA C110/A21.10, ANSI B16.1 Class 125 |
| Face to face standard | ASME/ANSI B16.10 |
| Hydraulic test standard | AWWA C509 |
| Size | INCH | L | D | C | n-d |
| DN50 | 2” | 178 | 152 | 121 | 4-19 |
| DN65 | 2.5” | 190 | 178 | 140 | 4-19 |
| DN80 | 3” | 203 | 190 | 152.4 | 4-19 |
| DN100 | 4” | 229 | 229 | 190.5 | 8-19 |
| DN125 | 5” | 254 | 254 | 216 | 8-22 |
| DN150 | 6” | 267 | 279 | 241.3 | 8-22 |
| DN200 | 8” | 292 | 343 | 298.5 | 8-22 |
| DN250 | 10” | 330 | 406 | 362 | 12-25 |
| DN300 | 12” | 356 | 483 | 431.8 | 12-25 |
Technical parameters：
| Nominal diameter(mm) | 50～600 | |
| Nominal pressure(Mpa) | 125/150PSI | |
| Testing pressure | Shell(PSI) | 225 |
| Seal(PSI) | 165 | |
| Suitable temperature | -40°C～150°C | |
| Suitable medium | Drinking water、sewage、seawater、irrigation,or other neutral liquid. | |
Main Raw Material：
| 1 | Body | Ductile Iron | 5 | Handwheel nut | Brass |
| 2 | Wedge | Ductile Iron+EPDM | 6 | Thrust collar | Brass |
| 3 | Wedge Nut | Brass | 7 | O-ring | EPDM rubber |
| 4 | Stem | Stainless steel 420 | 8 | Bonnet gasket | EPDM rubber |
Vietnam fire fighting system
Country: Vietnam
Products: API gate valves, check valves, ball valve, strainer
Application: fire fighting system
Congratulations to our client finished their project installation for the fire fighting system in oil factory!
They have tested the system and client is much satisfied with our valves performance.
We always believe long-term cooperation is built on the high-quality products & honesty, sincerity & excellent service.
Application
Appliction:To be used as the regulating and cut off device in the fluid pipeline of following system:Petroleum/Electricity/Metallurgy/Water/Sewage/Energy/Construction
