Data Sheet

ED Valve
D100017X012
Product Bulletin
51.1:ED
December 2012
17
Table 7. Valve Body/Trim Temperature Capabilities
(1)
For All Valves Except NPS 6 Fisher ED with Whisper Trim III Cage
andNPS4and6EDwithWhisperFloCage
VALVE BODY/BONNET
(2)
MATERIAL
TRIM
DESIGNATION
VALVESIZEANDDESIGN
MATERIAL
TEMPERATURE
CAPABILITY
_C _F
Min Max Min Max
Cast iron
1, 3, 27, or 29 All -29 232 -20 450
37 All -29 210 -20 410
37H All 210 232 410 450
WCC steel
1 All -29 427 -20 800
4 All -29 210 -20 410
27
All (except limited to 338_C [640_F] for
NPS 4 and 6)
-29 343 -20 650
29 All -29 149
(4)
-20 300
(4)
37 All -29 210 -20 410
37H All 210 427 410 800
WC9 chrome moly
steel
1or3 All -29 427 -20 800
27
All (except limited to 338_C [640_F] for
NPS 4 and 6)
-29 343 -20 650
29 All -29 149
(4)
-20 300
(4)
37 All -29 210 -20 410
3H All 427 593 800 1100
37H All 210 427 410 800
LCC steel
1 All -29 343 -20 650
4 All -46 210 -50 410
27
All (except limited to 338_C [640_F] for
NPS 4 and 6)
-46 343 -50 650
29 All -46 149
(4)
-50 300
(4)
37 All -46 210 -50 410
37H All 210 343 410 650
CF8M (316
stainless steel)
27 All -198
(3)
343 -325
(3)
650
28 All -198
(3)
149
(4)
-325
(3)
300
(4)
29 All -198
(3)
149
(4)
-325
(3)
300
(4)
1. For metal trim parts only. Restricted trim and full-sized limits are the same.
2. Same material also used for bottom flange, if required.
3. May be used down to -254_C (-425_F) if manufacturing process includes Charpy impact test.
4. Lubricating service allows usage to 316_C(600_F).
Figure 11. WhisperFlo Cage in NPS 4 and 6 Fisher ED Valve
W7065
W6851-1