Data Sheet

EW Valve
D100023X012
Product Bulletin
51.1:EW
August 2012
15
Table 11. Valve/Trim Temperature Capabilities
(1)
for CL300 or 600 Fisher EWD, EWS, and EWT Valves with 2-Inch (51
mm) or 3-Inch (76 mm) Travel (Except those with Cavitrol III or Whisper Trim III Cages) (figures 7 and 8 should be
used along with this table to determine specific limits based on valve size and trim selection)
VALVE/BONNET
MATERIAL
TRIM DESIGNATION
FROM TABLE 5
VALVE SIZE,
NPS
MATERIAL TEMPERATURE CAPABILITY
_CMin _CMax _FMin _FMax
WCC steel
1
4x2
6x4
8x4
8x6or10x6
(3)
12 x 6
12x8or10x8
-29
-29
-29
-29
-29
-29
399
343
329
316
260
427
-20
-20
-20
-20
-20
-20
750
650
625
600
500
800
29, 85
4x2
6x4
8x4
8x6or10x6
(3)
12 x 6
12x8or10x8
-29
-29
-29
-29
-29
-29
316
221
218
204
174
316
-20
-20
-20
-20
-20
-20
600
430
425
400
345
600
37 4x2through12x8 -29 210 -20 410
37H 4x2through12x8 210 427 410 800
57 4x2through12x8 -29 204 -20 400
LCC steel
1
4x2
6x4
8x4
8x6or10x6
(3)
12 x 6
10x8or12x8
-29
-29
-29
-29
-29
-29
343
343
329
329
260
343
-20
-20
-20
-20
-20
-20
650
650
625
625
500
650
57 4x2through10x8 -29 204 -20 400
29, 85
4x2
6x4
8x4
8x6or10x6
(3)
12 x 6
10x8or12x8
-46
-46
-46
-46
-46
-46
316
218
218
204
163
316
-50
-50
-50
-50
-50
-50
600
425
425
400
325
600
37 4x2through12x8 -46 210 -50 410
37H 4x2through12x8 210 343 410 650
WC9 chrome moly steel
1
4x2
6x4
8x4
8x6or10x6
(3)
12 x 6
12x8or10x8
-29
-29
-29
-29
-29
-29
399
343
329
316
260
427
-20
-20
-20
-20
-20
-20
750
650
625
600
500
800
3 4x2through12x8 -29 427 -20 800
3H 4x2through12x8 427 566 800 1050
27, 87
4x2
6x4
8x4
8x6or10x6
(3)
12 x 6
12x8or10x8
-29
-29
-29
-29
-29
-29
343
221
218
204
163
343
-20
-20
-20
-20
-20
-20
650
430
425
400
325
650
29, 85
4x2
6x4
8x4
8x6or10x6
(3)
12 x 6
12x8or10x8
-29
-29
-29
-29
-29
-29
316
221
218
204
163
316
-20
-20
-20
-20
-20
-20
600
430
425
400
325
600
37 4x2through12x8 -29 210 -20 410
37H 4x2through12x8 210 427 410 800
57 4x2through12x8 -29 204 -20 400
CF8M (316 SST)
27 4x2through12x8 -198
(2)
343 -325
(2)
650
29, 85 4x2through12x8 -198
(2)
316 -325
(2)
600
1. For metal trim parts o nly.
2. May be used down to -254_C (-425_F) if manufacturing process includes Charpy I mpa ct test.
3. NPS 10x6 has a valve outlet area identical to the NPS 8x6.