一级标题
一级标题
Technical Specification:
Size: DN50-DN200
Pressure: PN10/PN16
Design:DIN F4
Face to Face: DIN3202 F4
Flanges:EN1092-2 PN10/16
Hydraulic test: EN12266；ISO 5208
Seat Test:11/17.6bar
Shell Test:15/24bar
| ■ Features: | |
| • Original design from Germany • Brass guide and disc • Rubber Seated • Surface treatment:RAL5017 FBE Coated |  |
■ MATERIAL LIST
Item No. | Part Name | Specification |
1 | Body | Ductile Iron GGG50 |
2 | Guide | Brass C95400 |
3 | Disc | Brass C95400 |
4 | Spring | SS304 |
5 | O-Ring | NBR/EPDM |
6 | Gasket | EPDM |
■ Dimensions (mm)
Size | L | D | b | f | EN 1092-2 PN10 | EN 1092-2 PN16 | ||||
D1 | D2 | n-d | D1 | D2 | n-d | |||||
DN50 | 150 | 165 | 19 | 2 | 125 | 99 | 4-19 | 125 | 99 | 4-19 |
DN65 | 170 | 185 | 19 | 2 | 145 | 118 | 4-19 | 145 | 118 | 4-19 |
DN80 | 180 | 200 | 19 | 2 | 160 | 132 | 8-19 | 160 | 132 | 8-19 |
DN100 | 190 | 220 | 19 | 2 | 180 | 156 | 8-19 | 180 | 156 | 8-19 |
DN125 | 200 | 250 | 19 | 2 | 210 | 184 | 8-19 | 210 | 184 | 8-19 |
DN150 | 210 | 285 | 19 | 4 | 240 | 211 | 8-23 | 240 | 211 | 8-23 |
DN200 | 230 | 340 | 19 | 4 | 295 | 266 | 8-23 | 295 | 266 | 12-23 |