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Duo-ChekValves
Technical Data
-29 to 0 -20 to 32 260.5 3705 -
-
253.1 3600 433.8 6170 -
-
421.8 6000
0 to 38 32 to 100 260.5 3705 260.5 3705 253.1 3600 433.8 6170 433.8 6170 421.8 6000
93
200
238.7 3395 238.7 3395 217.6 3095 397.5 5655 397.5 5655 362.7 5160
149
300
229.9 3270 229.9 3270 196.5 2795 383.1 5450 383.1 5450 327.6 4660
204
400
222.9 3170 222.9 3170 180.7 2570 371.2 5280 371.2 5280 300.9 4280
260
500
212.0 3015 212.0 3015 168.0 2390 353.3 5025 353.3 5025 279.8 3980
316
600
199.7 2840 199.7 2840 158.5 2255 332.5 4730 332.5 4730 264.3 3760
343
650
193.0 2745 193.0 2745 155.4 2210 321.6 4575 321.6 4575 258.7 3680
371
700
187.3 2665 187.3 2665 152.6 2170 311.1 4425 311.1 4425 254.5 3620
399
750
178.2 2535 178.2 2535 150.1 2135 297.4 4230 297.4 4230 250.3 3560
427
800
144.5 2055 144.5 2055 148.3 2110 241.1 3430 241.1 3430 247.5 3520
454
850
112.1 1595 112.1 1595 146.9 2090 186.6 2655 186.6 2655 244.6 3480
482
900
80.8 1150 80.8 1150 145.9 2075 134.6 1915 134.6 1915 243.2 3460
510
950
48.2 685 48.2 685 135.7 1930 80.5 1145 80.5 1145 226.4 3220
538
1000
30.2 430 30.2 430 127.9 1820 50.3 715 50.3 715 213.0 3030
HydrostaticShell Test
391.9 5575 391.9 5575 379.6 5400 652.0 9275 652.0 9275 632.7 9000
-29 to 0 -20 to 32 20.0 285 -
-
19.3 275 52.0 740 -
-
50.6 720
0 to 38 32 to 100 20.0 285 20.0 285 19.3 275 52.0 740 52.0 740 50.6 720
93
200
18.3 260 18.3 260 16.5 235 47.8 680 47.8 680 43.6 620
149
300
16.2 230 16.2 230 15.1 215 46.0 655 46.0 655 39.4 560
204
400
14.1 200 14.1 200 13.7 195 44.6 635 44.6 635 36.2 515
260
500
12.0 170 12.0 170 12.0 170 42.5 605 42.5 605 33.7 480
316
600
9.8 140 9.8 140 9.8 140 40.1 570 40.1 570 31.6 450
343
650
8.8 125 8.8 125 8.8 125 38.7 550 38.7 550 30.9 440
371
700
7.7 110 7.7 110 7.7 110 37.3 530 37.3 530 30.6 435
399
750
6.7 95 6.7 95 6.7 95 35.5 505 35.5 505 29.9 425
427
800
5.6 80 5.6 80 5.6 80 28.8 410 28.8 410 29.5 420
454
850
4.6 65 4.6 65 4.6 65 22.5 320 22.5 320 29.5 420
482
900
3.5 50 3.5 50 3.5 50 16.2 230 16.2 230 29.2 415
510
950
2.5 35 2.5 35 2.5 35 9.5 135 9.5 135 27.1 385
538
1000
1.4 20 1.4 20 1.4 20 6.0 85 6.0 85 25.7 365
HydrostaticShell Test
31.6 450 31.6 450 29.9 425 79.1 1125 79.1 1125 77.3 1100
ASMEB16.34Pressure-TemperatureRatings
Steel andStainlessSteel
Temperature
MaximumNon-ShockServicePressure, psi and kg/cm
2
(ASMEB16.34)
Class 150
Class 300
°C °F
Steel
(1) (2)
Steel
(1) (3)
316SS Steel
(1) (2)
Steel
(1) (3)
316SS
kg/cm
2
psi kg/cm
2
psi kg/cm
2
psi kg/cm
2
psi kg/cm
2
psi kg/cm
2
psi
Notes:
For latest information please refer toASMEB16.34.
(1)
Permissible, but not recommended for prolonged use above 800°F (427°C)
(2)
CE impact testedmaterial and standard non impact testedmaterial
(3)
CE non impact testedmaterial
-29 to 0 -20 to 32 104.0 1480 -
-
101.2 1440 156.1 2220 -
-
151.8 2160
0 to 38 32 to 100 104.0 1480 104.0 1480 101.2 1440 156.1 2220 156.1 2220 151.8 2160
93
200
95.6 1360 95.6 1360 87.2 1240 143.1 2035 143.1 2035 130.8 1860
149
300
92.1 1310 92.1 1310 78.7 1120 138.1 1965 138.1 1965 118.1 1680
204
400
88.9 1265 88.9 1265 72.1 1025 133.6 1900 133.6 1900 108.3 1540
260
500
84.7 1205 84.7 1205 67.1 955 127.2 1810 127.2 1810 100.9 1435
316
600
79.8 1135 79.8 1135 63.3 900 119.9 1705 119.9 1705 95.3 1355
343
650
77.3 1100 77.3 1100 62.2 885 111.8 1650 111.8 1650 93.1 1325
371
700
74.5 1060 74.5 1060 61.2 870 112.5 1590 112.5 1590 91.7 1305
399
750
71.4 1015 71.4 1015 60.1 855 106.9 1520 106.9 1520 90.0 1280
427
800
58.0 825 58.0 825 59.4 845 86.8 1235 86.8 1235 88.9 1265
454
850
45.0 640 45.0 640 58.7 835 67.1 955 67.1 955 88.2 1255
482
900
32.3 460 32.3 460 58.3 830 48.5 690 48.5 690 87.5 1245
510
950
19.3 275 19.3 275 54.5 775 28.8 410 28.8 410 81.5 1160
538
1000
12.0 170 12.0 170 51.0 725 17.9 255 17.9 255 76.6 1090
HydrostaticShell Test
156.4 2225 156.4 2225 152.9 2175 235.5 3350 235.5 3350 228.5 3250
°C °F
Class 1500
Class 2500
°C °F
Class 600
Class 900
