Data Sheet

P/T Ratings for Valves ( Metric Units)
D103315X012
Product Bulletin
59.1:022
September 2013
5
Table 5. For ASME Special CL300 Valves
(1)
SERVICE
TEMP (C)
WORKING PRESSURE (Bar)
LCC LF2 WCC WC6 WC9 C12A
(2)
CF8
(2)
or
304
(2)
CF8M
(2)
or
316
(2)
CF3M 316L CG8M
317
(2)
CF8C
(2)
347
CK3MCuN
CD3MN
CD3MWCuN
-29 to 38 51.7 51.7 51.7 51.7 51.7 51.7 51.7 51.7 51.7 46.2 51.7 51.7 51.7 51.7 51.7
50 51.7 51.7 51.7 51.7 51.7 51.7 50.5 50.8 50.8 44.7 50.8 50.8 51.2 51.7 51.7
100 51.7 51.6 51.7 51.7 51.6 51.7 45.6 47.1 47.1 38.8 47.1 47.1 48.9 50.6 51.7
150 51.7 51.0 51.7 51.7 51.0 51.7 41.3 43.0 43.0 35.0 43.0 43.0 45.4 47.4 51.3
200 51.7 50.6 51.7 51.7 50.2 51.7 38.5 39.8 39.8 32.5 39.8 39.8 43.1 44.6 47.6
250 51.7 50.5 51.7 51.7 50.0 51.7 36.3 37.3 37.3 30.7 37.3 37.3 41.6 42.2 45.2
300 51.7 50.5 51.7 51.7 49.8 51.7 34.5 35.3 35.3 29.1 35.3 35.3 40.2 40.3 43.4
325 51.7 50.1 51.7 51.7 49.6 51.7 33.7 34.5 34.5 28.4 34.5 34.5 39.5 39.5 42.6
350 48.9 51.1 51.5 49.2 51.5 33.1 33.8 33.8 28.0 33.8 33.8 38.8 38.8 42.0
375 47.1 48.4 50.6 48.8 50.6 32.4 33.3 33.3 27.6 33.3 33.3 38.2 38.2 41.7
400 43.4 43.4 50.3 48.8 50.3 31.7 32.9 32.9 27.1 32.9 32.9 37.8 37.8 39.7
425 36.0 36.0 49.6 48.8 49.6 31.2 32.5 32.5 26.6 32.5 32.5 37.5 37.5
450 47.3 47.3 47.3 30.6 32.2 32.2 26.1 32.2 32.2 37.3 37.3
475 42.8 42.8 42.8 30.1 32.0 32.0 32.0 37.3 37.3
500 32.2 35.6 35.6 29.6 31.7 31.7 31.7 35.6 35.6
538 18.6 23.0 29.0 28.6 29.0 29.0 29.0 29.0 29.0
550 15.9 19.5 29.0 28.4 29.0 29.0 29.0
575 11.0 13.2 28.6 26.1 28.6 28.6 28.6
600 24.4 21.1 24.9 24.9 24.8
625 18.3 17.2 19.8 19.8 17.3
650 12.4 14.1 15.8 15.8 12.9
675 11.7 12.9 12.9 9.9
700 10.7 11.4 11.4 8.2
725 9.2 9.5 9.5 5.9
750 7.4 7.4 7.4 4.1
775 5.8 5.8 5.8 3.1
800 4.4 4.4 4.4 2.7
816 3.4 3.4 3.4 2.4
1. Table information is extracted from the Valve–Flanged, Threaded, and Welding End, ASME Standard B16.34-2013. These tables must be used in accordance with the ASME s tandard. The
ASME standard states in paragraph 2.1.3 Special Class Valves. Threaded or welding end valves that conform to all the requirements of para. 2.1.2 and in addition have successfully passed the
examinations required by Section 8, may be designated Special Class valves.” The standard also stipulates that, “Special Class ratings shall not be used for flanged end valves.” Information
copied with permission of the publisher; The American Society of Mechanical Engineers, 345 East 47th Street, New York, New York, 10017.
2. At temperatures above 538C, use only when carbon content is 0.04% or higher.