Data Sheet

ET Valve
D100022X012
Product Bulletin
51.1:ET
December 2012
12
Table 8. Whisper Trim III Metal Trim Part Materials a nd Body/Trim Temperature Capabilities (NPS 6 Fisher ET with
5.375 inch port only)
Trim
Designation
Valve Plug Cage
Cage
Retainer
Baffle
(For Level
D3 Cage
Only)
Disk Seat
and Retainer
for
PTFE-Seat
Construction
Seat Ring for
Metal-Seat
Construction
Body
Bonnet,
&Bonnet
Spacer
Material Temperature
Capability
_C _F
301
(standard for
all body
materials
except
CF8M)
S17400 HT S41600 HT
Carbon steel
NACE with
electroless
nickel coating
(ENC)
Steel --- S41000 HT
WCC carbon
steel or WC9
chrome moly
steel
-29 to
316
(1)
-20 to
600
(1)
CF8M
(316 SST)
-29 to 163 -20 to 325
301C (for
soft seats)
S17400 HT S41600 HT
Carbon steel
NACE with
electroless
nickel coating
(ENC)
Steel S31600 ---
WCC carbon
steel or WC9
chrome moly
steel
-29 to 204 -20 to 400
CF8M
(316 SST)
-29 to 163 -20 to 325
304
S31600
with seat
and guide
hard-faced
with CoCr-A
S41600 HT
Carbon steel
NACE with
electroless
nickel coating
(ENC)
Steel ---
S31600 with
seat
hard-faced
with CoCr-A
WCC carbon
steel or WC9
chrome moly
steel
-29 to
316
(1)
-20 to
600
(1)
CF8M
(316 SST)
-29 to 177 -20 to 350
312
(for level D
NACE)
S31600
with seat
and guide
hard-faced
with CoCr-A
S31600
with
electroless
nickel
coating
(ENC)
S31600 with
electroless
nickel coating
(ENC)
S31600 ---
S31600 with
seat
hard-faced
with CoCr-A
WCC carbon
steel or WC9
chrome moly
steel
-29 to
260
(1)
-20 to
500
(1)
CF8M
(316 SST)
-198 to
316
(1)
-325 to
600
(1)
312C
(for level D
NACE)
S31600
with seat
and guide
hard-faced
with CoCr-A
S31600
with
electroless
nickel
coating
(ENC)
S31600 with
electroless
nickel coating
(ENC)
S31600 S31600 ---
WCC carbon
steel or WC9
chrome moly
steel
-29 to
260
(1)
-20 to
500
(1)
CF8M
(316 SST)
-198 to
316
(1)
-325 to
600
(1)
313 (NACE
compatible)
S31600
with seat
and guide
hard-faced
with CoCr-A
S31600
with
electroless
nickel
coating
(ENC)
Carbon steel
NACE with
electroless
nickel coating
(ENC)
Steel ---
S31600 with
seat
hard-faced
with CoCr-A
WCC carbon
steel or WC9
chrome moly
steel
-29 to 204 -20 to 400
CF8M
(316 SST)
-29 to
316
(1)
-20 to
600
(1)
313C (NACE
compatible)
(for soft
seats)
S31600
with seat
and guide
hard-faced
with CoCr-A
S31600
with
electroless
nickel
coating
(ENC)
Carbon steel
NACE with
electroless
nickel coating
(ENC)
Steel S31600 ---
WCC carbon
steel or WC9
chrome moly
steel
-29 to 204 -20 to 400
CF8M
(316 SST)
-29 to 204 -20 to 400
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.