Absperrbare Rückschlagventile (SDNR), PN 16
in Durchgangs- oder Eckform, DIN 86252-02
aus Sphäroguss EN-JS1049, Innenteile Rotguss CC491K
mit oder ohne innenliegende Schliessfeder
Baulänge nach DIN 3202/EN 558 F1/F32
Flansche nach DIN PN 10/16
Zulässige Betriebsdrücke und
Temperaturen nach DIN 2401
Materialspezifikation:
Gehäuse:
EN-GJS-400-18U-LT
EN-JS1049
Bügeldeckel:
EN-GJS-400-18U-LT
EN-JS1049
Sitz:
CuSn5Zn5Pb5-C
CC491K
Kegel:
CuSn5Zn5Pb5-C
CC491K
Spindel:
CuZn35Ni3Mn2AlPb
CW710R
screwdown check-valves (SDNR), PN 16
straight type or angle type, DIN 86252-02
nodular iron EN-JS1049, inner parts bronze CC491K
with or without inside spring
face to face acc. to DIN 3202/EN 558 F1/F32
flanges acc. to DIN PN 10/16
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:
CuSn5Zn5Pb5-C
CC491K
disc:
CuSn5Zn5Pb5-C
CC491K
stem:
CuZn35Ni3Mn2AlPb
CW710R
Type 018925 Type 017925
(Form B) (Form A)
NW/DN | L | L1 | D | PCD | Holes | H | H1 | R | KG | KG |
017925 | 018925 | |||||||||
15 | 130 | 90 | 95 | 65 | 4 x 14 | 185 | 185 | 120 | 3,9 | 4,0 |
20 | 150 | 95 | 105 | 75 | 4 x 14 | 185 | 185 | 120 | 4,3 | 4,5 |
25 | 160 | 100 | 115 | 85 | 4 x 14 | 205 | 200 | 140 | 5,4 | 5,6 |
32 | 180 | 105 | 140 | 100 | 4 x 18 | 205 | 200 | 140 | 7,0 | 6,6 |
40 | 200 | 115 | 150 | 110 | 4 x 18 | 230 | 215 | 160 | 9,5 | 9,2 |
50 | 230 | 125 | 165 | 125 | 4 x 18 | 230 | 215 | 160 | 12,9 | 11,6 |
65 | 290 | 145 | 185 | 145 | 4 x 18 | 270 | 245 | 180 | 18,4 | 17,0 |
80 | 310 | 155 | 200 | 160 | 8 x 18 | 305 | 280 | 200 | 24,6 | 22,6 |
100 | 350 | 175 | 220 | 180 | 8 x 18 | 355 | 320 | 225 | 36,0 | 33,0 |
125 | 400 | 200 | 250 | 210 | 8 x 18 | 395 | 360 | 250 | 56,0 | 46,0 |
150 | 480 | 225 | 285 | 240 | 8 x 22 | 450 | 415 | 400 | 78,0 | 68,0 |
175 | – | – | – | – | – | – | – | – | – | – |
200 | 600 | 275 | 340 | 295 | 8 x 22 | 570 | 495 | 520 | 122 | 100 |
250 | 730 | 325 | 395 | 350 | 12 x 22 | 685 | 575 | 520 | 247 | 204 |
300 | 850 | 375 | 445 | 400 | 12 x 22 | 770 | 655 | 520 | 336 | 270 |
350 | 980 | 425 | 505 | 460 | 16 x 22 | 860 | 735 | 640 | 451 | 398 |
400 | 1.100 | 475 | 565 | 515 | 16 x 26 | 865 | 740 | 640 | 600 | 515 |