Data Sheet

ET Valve
D100022X012
Product Bulletin
51.1:ET
December 2012
11
Table 6. Cavitrol III
(1)
Metal Trim Part Materials and Body/Trim Temperature Capabilities
TRIM
DESIGNATION
VALVE
PLUG
CAGE
CAGE
RETAINER
SEAT
RING
BODY & B ONNET
MATERIAL TEMPERATURE
CAPABILITY
_C _F
Minimum Maximum Minimum Maximum
76 Heat-treated
S42000
S17400 SST
H900 for
Cavitrol III
1-stage
or
S17400 SST
H1075 for
Cavitrol III
2-stage
S31600 S17400
with H900
heat-treat
condition
WCC carbon steel,
WC9 chrome moly
steel, or LCC carbon
steel
-29 These materials
not limiting
factors
-20 These materials
not limiting
factors
CF8M
NPS 1,
1-1/2, or 2
valve body
size
-29 These materials
and sizes not
limiting factors
-20 These materials
and sizes not
limiting factors
NPS 2-1/2
or 3 valve
body size
-29 216 -20 420
NPS 4, 6,
or 8 valve
body size
-29 177 -20 350
1.AvailableonlyinNPS1through8ETvalves.
Table 7. WhisperFlo Metal Trim Part Materials and Valve Body/Trim Temperature Capabilities
(NPS 4, 6, and 8 Fisher ET only)
TRIM
DESIGNA-
TION
VALVE
BODY
VALVE
PLUG
CAGE
CAGE
RETAINER
SEAT
MATERIAL TEMPERATURE CAPABILITY
(1)
_C _F
Min Max Min Max
901 WCC S41600 S41000 WCC ENC S41600 -29 316 -20 600
902 WCC
S31600/CoCrA
Seat and Guide
S41000 WCC ENC S31600/CoCrA -29 316 -20 600
926 WCC
S31600/CoCrA
Seat and Guide
S41000 NACE WCC/NACE/ENC S31600/CoCrA -29 316 -20 600
936
316
CF8M
S31600/CoCrA
Seat and Guide
S31603/
R31233
S31600/ENC S31600/CoCrA -198 316 -325 600
901C WCC S41000 S41000 WCC ENC S31600/PTFE -29 232 -20 450
904C WCC S31600 S41000 WCC ENC S31600/PTFE -29 149 -20 300
984C WCC S31600 S41000 NACE WCC/NACE/ENC S31600/PTFE -29 149 -20 300
985C CF8M S31600
S31603/
R31233
S31600/ENC S31600/PTFE -73 149 -100 300
990
CD3MN
S31803/CoCrA
Seat and Guide
S31803/
R31233
S31800/Cr Plate
S31803/CoCrA
Seat
-51 316 -60 600
LCC -46 316 -51 600
WCC -29 316 -20 600
990C
CD3MN
S31803/CoCrA
Seat and Guide
S31803/
R31233
S31800/Cr Plate S31803/PTFE
-51 232 -60 450
LCC -46 232 -51 450
WCC -29 232 -20 450
1. Temperatures above 232_C (450_F) require PEEK anti-extrusion rings and spring-loaded seal ring. This option allows ET construction to be used up to 316_C (600_F) for non-oxidizing service
and 260_C(500_F) for oxidizing service.