Dual Plate Check Vales 2025

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Class 150/300/600 PN16/Pn25

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  • ????
    from DN 50 to DN 100
    for stainless steel only
  • Free installing direction
  • Alleviate water hammer
  • Metal to Metal (??)

Applicable Standard
Test and Inspection API 598
 
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1 ?? ASTM A351-CF8M / 1.4408
ASTM A216 WCB / 1.0619
DUCTILE IRON
2 PLATE A216 WCB / A351 CF8
A351 CF8M / A351 CF3M
3 ?? SUS 316 WPA
4 ??? SUS 304 / SUS 316
5 ???
6 ?? S25C
7 ?? BEARING TEFLON
8 PLATE BEARING
9 ?? BEARING
10 EYE ?? SS41
11 ?? ?? NBR / EPDM / ???
SAME ??S AS THE PLATE
410SS OVERLAY / STELLITY #6 OVERLAY

DN A B C D ?? (KG)
50 109 60 54 32 3
65 129 73 54 37 4
80 144 89 57 45 5
100 164 114 64 53 6
125 194 141 70 67 9
150 220 168 76 79 10
200 275 219 95 105 19
250 331 273 108 123 31
300 386 324 143 155 56
350 446 356 184 170 71
400 498 406 191 195 99
450 558 457 203 219 118
500 620 508 213 244 180
600 737 610 222 292 258
700 807 711 321 337 580
800 914 813 356 397 526
900 1014 914 368 440 656
1000 1131 1016 419 495 1010
1200 1345 1219 524 603 1926

??:mm

NPS A B C D ??(Id)
2" 4.29 2.36 2.13 1.26 6.61
2-1/2" 5.08 2.87 2.13 1.46 8.82
3" 5.67 3.50 2.24 1.77 11.02
4" 6.46 4.49 2.52 2.09 13.23
5" 7.64 5.55 2.76 2.64 19.84
6" 8.66 6.61 2.99 3.11 22.05
8" 10.83 8.62 3.74 4.13 41.89
10" 13.03 10.75 4.25 4.84 68.34
12" 15.20 12.76 5.63 6.10 123.46
14" 17.56 14.02 7.24 6.69 156.53
16" 19.61 15.98 7.52 7.68 218.26
18" 21.97 17.99 7.99 8.62 260.15
20" 24.41 20.00 8.39 9.61 396.83
24"

29.02

24.02 8.74 11.50 568.79
28" 31.77 27.99 12.64 13.27 1278.68
32" 35.98 32.01 14.02 15.63 1159.63
36" 39.92 35.98 14.49 17.32 1446.23
40" 44.53 40.00 16.50 19.49 2226.67
48" 52.95 47.99 20.63 23.74 4246.10

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