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Wafer Dual Disc Check Valve CVWDN080

gwg_0465
gwg_0465picture6_1232258185

Size (mm)

DN D D1 D2 L R t
  

AS2129 T/E  

     

DIN3202
K3

     
80 128 94 70 64 42 27.7
100 156 117 88 64 50 27.7
125 187 145 115 70 64 30.3
150 213 171 134 76 77 31.6
200 267 224 182 89 102.5 32.9
250 328 265 220 114 125 50.5
300 375 310 260 114 146 43.3
350 444 360 598 127 170 45.3
400 495 410 350 140 195 52.3
450 558 450 385 152 215 58.2
500 615 505 438 152 238 58.3
Size (mm) Imperial Size Code
50 2" CVWDN050
80 3" CVWDN080
100 4" CVWDN100
125 5" CVWDN125
150 6" CVWDN150
200 8" CVWDN200
250 10" CVWDN250
300 12" CVWDN300
350 14" CVWDN350
400 16" CVWDN400
450 18" CVWDN450
500 20" CVWDN500
600 24" CVWDN600
Parts Description Material
1 Body Cast iron
2 Disc SS316
3 Stem SS316
4 Spring SS304
5 Washer PTFE
6 Washer PTFE
7 O-Ring EPDM
8 Hex Nut SS304
9 Seat NBR*

* Available in NBR and EPDM

PRESSURE TEST TO AP1598
DN PRESSURE RATING TEST PRESSURE (Mpa)  
    Body Seat
80-300 PN16 2.4 1.76
350-500 PN10 1.5 1.1