Data Sheet

P/T Ratings for Valves (U.S. Units)
D101463X012
Product Bulletin
59.1:021
September 2013
14
Standard and Special Pressure-Temperature Ratings for
CL4500 Valves
Fisher valve materials that conform to ASME B16.34-2013 Standard and Special Class pressure-temperature ratings are
listed in tables 14 and 15. These ratings apply to all Fisher cast, forged, and fabricated steel valves. For Special Class
pressure-temperature ratings, nondestructive examination applies (Fisher Process Level 6).
Table 14. For ASME Standard CL4500 Valves
(1)
SERVICE
TEMP (_F)
WORKING PRESSURE (PSIG)
LCC LF2 WCC WC6 WC9
C12A
(2)
CF8
(2,3)
or
304
(2,3)
CF8M
(2,3)
or 316
(2,3)
CF3M 316L CG8M
317
(2,3)
CF8C
(2,3)
347
CK3MCuN
CD3MN
CD3MWCuN
-20 to 100
200
300
400
500
11250
11250
10925
10555
9965
11110
10185
9815
9505
9040
11250
11250
10925
10555
9965
11250
11250
10830
10400
9965
11250
11250
10925
10585
9965
11250
11250
10925
10585
9965
10800
9000
8065
7450
6985
10800
9290
8390
7705
7165
10800
9290
8390
7705
7165
9000
7670
6840
6300
5905
10800
9290
8390
7705
7165
10800
9290
8390
7705
7165
10800
9935
9250
8640
8135
10800
9935
9250
8640
8135
11250
11160
10010
9215
8710
600
650
700
750
800
9070
8825
---
---
---
8515
8240
7960
7610
6170
9070
8825
8330
7610
6170
9070
8825
8515
7970
7610
9070
8825
8515
7970
7610
9070
8825
8515
7970
7610
6625
6480
6335
6190
6085
6770
6625
6515
6410
6335
6770
6625
6515
6410
6335
5580
5470
5400
5290
5185
6770
6625
6515
6410
6335
6770
6625
6515
6410
6335
7740
7595
7450
7380
7310
7740
7595
7450
7380
7310
8350
8210
8135
7970
---
850
900
950
1000
1050
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
7305
6740
4785
3240
2160
7305
6740
5795
4010
2625
7305
6740
5795
5450
5400
5940
5830
5725
5315
4885
6265
6230
5795
5450
5400
6265
---
---
---
---
5075
---
---
---
---
6265
6230
5795
5450
---
6265
6230
5795
5450
5400
7270
6740
5795
5450
5400
7270
6740
5795
5450
---
---
---
---
---
---
1100
1150
1200
1250
1300
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
1440
---
---
---
---
1645
---
---
---
---
4525
3345
2160
---
---
3855
3085
2470
2005
1695
4575
3550
2775
2210
1750
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
4575
3550
2775
2210
1750
4680
3135
2265
1695
1130
---
---
---
---
---
---
---
---
---
---
1350
1400
1450
1500
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
1390
1130
875
620
1440
1130
875
620
---
---
---
---
---
---
---
---
---
---
---
---
1440
1130
875
620
770
615
465
410
---
---
---
---
---
---
---
---
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
user is advised that a valve used under the jurisdiction of the ASME Boiler and Pressure Vessel Code, ASME Code for Pressure Piping, or governmental regulations is subject to any limitation of
that code or regulation. This includes any maximum temperature limitation for a material or rule governing the use of a material at a low temperature.” Information copied with permission of
the publisher; The American Society of Mechanical Engineers, 345 East 47th Street, New York, New York, 10017.
2. Flanged end ratings terminate at 1000_F.
3. At temperatures over 1000_F, use material only when carbo n content is 0.04% or higher.