PN25 resilient seated gate valve
| Design and Manufacture | Face to Face | Flange End | ||||||||
| DIN3352 | DIN3202 F4 | DIN3252 | ||||||||
Main parts and materials
| No. | Parts Name | Material | ||||||||
| 1 | Valve Body | Ductile Iron | ||||||||
| 2 | Seat | EPDM | ||||||||
| 3 | Disc | Ductile Iron | ||||||||
| 4 | Stem Nut | Brass | ||||||||
| 5 | Stem | SS420 | ||||||||
| 6 | Bonnet | Ductile Iron | ||||||||
| 7 | Bushing | Brass | ||||||||
| 8 | Handwheel | Ductile Iron | ||||||||
| 9 | Bolt | SS410 | ||||||||
| 10 | Nut | SS410 | ||||||||
| 11 | O Ring | EPDM | ||||||||
| 12 | O Ring | EPDM | ||||||||
| 13 | Holding Ring | Brass | ||||||||
| 14 | Sealing Ring | F-4 | ||||||||
| 15 | Gasket | EPDM | ||||||||
| 16 | Bolt | Carbon steel | ||||||||
| 17 | Gasket | EPDM | ||||||||
Outline and connecting measurement
| DN(mm) | L | D | D1 | D2 | b-f | n-d | ||||
| 50 | 150 | 165 | 125 | 99 | 19-3 | 4-Φ19 | ||||
| 65 | 170 | 185 | 145 | 118 | 19-3 | 8-Φ19 | ||||
| 80 | 180 | 200 | 160 | 132 | 19-3 | 8-Φ19 | ||||
| 100 | 190 | 235 | 190 | 162 | 19-3 | 8-Φ23 | ||||
| 125 | 200 | 270 | 220 | 188 | 19-3 | 8-Φ28 | ||||
| 150 | 210 | 300 | 250 | 218 | 20-3 | 8-Φ28 | ||||
| 200 | 230 | 360 | 310 | 278 | 22-3 | 12-Φ28 | ||||
| 250 | 250 | 425 | 370 | 334 | 24.5-3 | 12-Φ31 | ||||
| 300 | 270 | 485 | 430 | 390 | 27.5-4 | 16-Φ31 | ||||
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