Pressure-Temperature Rating

Ratings and Specifications of All Types Of Valves

YDB VALVES process and instrumentation products pipeline's pressure temperature rating depends on and connection.
We offers a variety of sizes and pressure ratings of the flange in accordance with ASME B16.5 Specifications.
Below listed data adopts ASME B16.5 Table 2-2.2 and Table F2-2.2. The rating data are based on stainless steel F316A182.

ASME Ratings
Temp. 150 300 600 900 1500 2500
C Working pressure bar
-29 to 38 19.0 49.6 99.3 148.9 248.2 413.7
50 18.4 48.1 96.2 144.3 240.6 400.9
100 16.2 42.2 84.4 126.6 211.0 351.6
150 14.8 38.5 77.0 115.5 192.5 320.8
200 13.7 35.7 71.3 107.0 178.3 297.2
250 12.1 33.4 66.8 100.1 166.9 278.1
300 10.2 31.6 63.2 94.9 158.1 263.5
325 9.3 30.9 61.8 92.7 154.4 257.4
350 8.4 30.3 60.7 91.0 151.6 252.7
375 7.4 29.9 59.8 89.6 149.4 249.0
400 6.5 29.4 58.9 88.3 147.2 245.3
425 5.5 29.1 58.3 87.4 145.7 242.9
450 4.6 28.8 57.7 86.5 144.2 240.4
ASME Ratings
Temp. 150 300 600 900 1500 2500
C Working pressure bar
-20 to 100 275 720 1440 2160 3600 6000
200 235 620 1240 1860 3095 5160
300 215 560 1120 1680 2795 4660
400 195 515 1025 1540 2570 4280
500 170 480 955 1435 2390 3980
600 140 450 900 1355 2255 3760
650 125 440 885 1325 2210 3680
700 110 435 870 1305 2170 3620
750 95 425 855 1280 2135 3560
800 80 420 845 1265 2110 3520
850 65 420 835 1255 2090 3480

Sour Gas Service NACE Compliant

Technical

Process interface valves for sour gas service are available. Material are selected in accordance with NACE MR0175/ISO 15156.
Contact the authorized representative or YDB VALVES if any request.

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Valves for sour gas processing