Page 256 - Mechanical Products Installation Handbook IH-1000M
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Figure CV890 Dual Disc Check Valve
A B
D O.D.
A - CORRECT
B - INCORRECT
E
C
Nominal Pipe Size
Nominal Dimensions Inches
mm
Approx. Weight Lbs. kg
ANSI O.D.
Inches Inches A B C D E
DN mm
16 16.00 400 406,4
20 20.00 200 508,0
Notes:
16.14 14.13
410 359
20.04 18.11
509 460
7.50 12.20 6.81 119
191 310 173 54
8.625 16.06 8.80 211
219 408 226 96
14
350
14.00
355,6
14.49
368
12.96
329
7.25
184
11.14
283
6.06
154
101
46
18
450
18.00
457,2
18.15
461
16.42
417
8.00
203
14.33
364
8.00
203
169
77
24
600
24.00
609,6
24.00
610
22.13
562
8.75
222
18.00
457
9.80
249
131
288
• Maximum Working Pressure: 300 psi (20,7 bar)
• Refer to Technical Data Sheet G350 for additional information.