Data Sheet

V500 Valve
D100054X012
Product Bulletin
51.3:V500
May 2012
8
Table 5. Maximum Allowable Shutoff Pressure Drops for Level 2 and 3 Trims, Bar
VALVE BODY
MATERIAL
BEARING
MATERIAL
TEMPERATURE,
_C
VALVE BODY SIZE, NPS
1 1-1/2 2 3 4 6 8
WCC steel
S44004
-29 to 93 103.4 103.4 103.4 103.4 82.7 51.7 24.1
93 to 149 100.3 100.3 99.0 100.3 82.7 51.7 24.1
149 to 204 97.2 97.2 93.8 97.2 82.7 51.0 23.8
204 to 260 91.7 91.7 91.4 91.7 82.7 50.0 23.1
260 to 316 83.4 83.4 83.4 83.4 82.7 49.3 23.1
316 to 343 81.0 81.0 81.0 81.0 81.0 48.3 22.4
343 to 371 78.3 78.3 78.3 78.3 78.3 48.3 22.4
371 to 399 69.6 69.6 69.6 69.6 69.6 46.9 21.7
399 to 427 56.9 56.9 56.9 56.9 56.9 46.9 21.7
CoCr-A
-29 to 204 68.9 55.2 41.4 41.4 41.4 20.7 15.2
204 to 260 68.9 55.2 41.4 41.4 41.4 20.7 15.2
260 to 316 68.9 55.2 41.4 41.4 41.4 20.7 15.2
316 to 343 68.9 55.2 41.4 41.4 41.4 20.7 15.2
343 to 371 68.9 55.2 41.4 41.4 41.4 20.7 15.2
371 to 399 68.9 55.2 41.4 41.4 41.4 20.7 15.2
399 to 427 56.9 55.2 41.4 41.4 41.4 20.7 15.2
PTFE/
composition-
lined S31600
-29 to 38 103.4 103.4 103.4 103.4 89.6 55.2 24.1
38 to 93 103.4 103.4 103.4 103.4 89.6 55.2 24.1
93 to 149 100.3 100.3 100.3 100.3 89.6 55.2
24.1
(1)
23.1
(2)
149 to 204 97.2 97.2 97.2 97.2 89.6
54.8
(1)
23.8
(1)
51.0
(2)
22.1
(2)
204 to 232 91.7 91.7 91.7 91.7 89.6
53.8
(1)
23.4
(1)
50.0
(2)
21.7
(2)
CF8M SST
(3)
CoCr-A
-46 to 204 68.9 55.2 41.4 41.4 41.4 20.7 15.2
204 to 260 65.8 55.2 41.4 41.4 41.4 20.7 15.2
260 to 316 62.4 55.2 41.4 41.4 41.4 20.7 15.2
316 to 343 61.4 55.2 41.4 41.4 41.4 20.7 15.2
343 to 371 59.6 55.2 41.4 41.4 41.4 20.7 15.2
371 to 399 58.3 55.2 41.4 41.4 41.4 20.7 15.2
399 to 427 57.2 55.2 41.4 41.4 41.4 20.7 15.2
PTFE/
composition-
lined S31600
-46 to 38 99.3 99.3 99.3 99.3 89.6 55.2 24.1
38 to 93 85.5 85.5 85.5 85.5 85.5 55.2 24.1
93 to 149 77.3 77.3 77.3 77.3 77.2 53.1
24.1
(1)
23.1
(2)
149 to 204 71.0 71.0 71.0 71.0 71.0
54.8
(1)
23.8
(1)
51.0
(2)
22.1
(2)
204 to 232 65.8 65.8 65.8 65.8 65.8
53.8
(1)
23.4
(1)
50.0
(2)
21.7
(2)
1. S17400 shaft only
2. ASME SA-479 Grade S20910 SST shaft only. Pressure drops appropriate for both shaft materials.
3. Level 3 trim is limited to a maximum temperature of 316_C.