PRODUCTS CENTER
Namibia Lug Butterfly Valve DN50-DN300
Nominal Dia:DN50-DN300
Nominal Pressure:PN10&PN16
Standard:EN593
Category:
Product Description
Technical Parameters
| Part & Materials | |||
|
|
No | Part | Material |
| 1 | Body | Ductile Iron GGG50 | |
| 2 | Disc | DI/CF8/CF8M | |
| 3 | Shaft | SS410 | |
| 4 | Seat | EPDM /NBR | |
| 5 | Sleeve | Polymer | |
| 6 | Handle/Gear Box | Steel/Aluminum/CI | |
| Technical Data | ||
| No | Description | Specification |
| 1 | Nominal Dia | DN50-DN300 |
| 2 | Nominal Pressure | PN10&PN16 |
| 3 | Valve Design Standard | EN593 |
| 4 | Face to Face Standard | EN558&ISO5752 Series-20 |
| 5 | Flange Standard Conformity | EN1092 |
| 6 | Expoxy Coating | Epoxy powder coating with minimum thickness of 250 microns inside and outside. |
| 7 | Working Temperature(Max) | 120/80℃ |
| Dimensions(mm) | ||||||||||||||
| DN | D1 | D2 | N-M | A* | C | A | B | E | 4-f | G | J | OH | H1 | Flange Type |
| DN50-2'' | 52.6 | 125 | 4-M16 | 45 | 42. | 161 | 80 | 75 | 4-8 | 65 | 50 | 9X9 | 28 | F05 |
| DN65-2.5'' | 64.3 | 145 | 4-M16 | 45 | 44.7 | 175 | 89 | 75 | 4-8 | 65 | 50 | 9X9 | 28 | F05 |
| DN80-3'' | 78.8 | 160 | 8-M16 | 22.5 | 45.2 | 181 | 95 | 75 | 4-8 | 65 | 50 | 9X9 | 28 | F05 |
| DN100-4'' | 104 | 180 | 8-M16 | 22.5 | 52.1 | 200 | 114 | 75 | 4-10 | 90 | 70 | 11X11 | 28 | F07 |
| DN125-5'' | 123.3 | 210 | 8-M16 | 22.5 | 54.4 | 213 | 127 | 75 | 4-10 | 90 | 70 | 14X14 | 28 | F07 |
| DN150-6'' | 155.6 | 240 | 8-M20 | 22.5 | 55.8 | 226 | 139 | 75 | 4-10 | 90 | 70 | 14X14 | 28 | F07 |
| DN200-8'' | 202.5 | 295 | 8/12-M20 | 22.5 | 60.6 | 260 | 175 | 86 | 4-12 | 125 | 102 | 17X17 | 35 | F10 |
| DN250-10'' | 250.5 | 350 | 12-M20 | 15 | 65.6 | 292 | 203 | 86 | 4-12 | 125 | 102 | 22X22 | 35 | F10 |
| DN300-12'' | 301.6 | 400 | 12-M20 | 15 | 76.9 | 337 | 242 | 83 | 4-12 | 125 | 102 | 22X22 | 35 | F10 |
