Rückschlagventile in Durchgangsform, PN 16
DIN 86253-01 aus
Sphäroguss EN-JS1049, Innenteile Nirostahl
mit innenliegender Schliessfeder
Baulänge nach DIN 3202/EN 558 F1
Flansche nach DIN PN 16
Zulässige Betriebsdrücke und
Temperaturen nach DIN 2401
Materialspezifikation:
Gehäuse:
EN-GJS-400-18U-LT
EN-JS1049
Deckel:
EN-GJS-400-18U-LT
EN-JS1049
Sitz:
X20Cr13+QT
1.4021+QT
Kegel:
X20Cr13+QT
1.4021+QT
check-valves, straight type, PN 16
DIN 86253-01
nodular iron EN-JS1049, inner parts stainless
steel
with inside spring
face to face acc. to DIN 3202/EN 558 F1
flanges acc. to DIN PN 16
working pressure and
temperature acc. to DIN 2401
material specification:
body:
EN-GJS-400-18U-LT
EN-JS1049
bonnet:
EN-GJS-400-18U-LT
EN-JS1049
seat:
X20Cr13+QT
1.4021+QT
disc:
X20Cr13+QT
1.4021+QT
Type 045020
| NW/DN | L | D | PCD | Holes | H | KG |
| 15 | 130 | 95 | 65 | 4 x 14 | 70 | 3,5 |
| 20 | 150 | 105 | 75 | 4 x 14 | 70 | 4,0 |
| 25 | 160 | 115 | 85 | 4 x 14 | 80 | 5,0 |
| 32 | 180 | 140 | 100 | 4 x 18 | 80 | 6,0 |
| 40 | 200 | 150 | 110 | 4 x 18 | 85 | 8,0 |
| 50 | 230 | 165 | 125 | 4 x 18 | 95 | 11 |
| 65 | 290 | 185 | 145 | 4 x 18 | 110 | 16 |
| 80 | 310 | 200 | 160 | 8 x 18 | 130 | 21 |
| 100 | 350 | 220 | 180 | 8 x 18 | 155 | 31 |
| 125 | 400 | 250 | 210 | 8 x 18 | 165 | 49 |
| 150 | 480 | 285 | 240 | 8 x 22 | 215 | 69 |
| 200 | 600 | 340 | 295 | 12 x 22 | 285 | 132 |
| 250 | 730 | 405 | 355 | 12 x 26 | 325 | 198 |
| 300 | 850 | 460 | 410 | 12 x 26 | 365 | 278 |
Auf Wunsch andere Flanschbohrungen möglich.
Other flange drillings possible on request.