Data Sheet
ET Valve
D100022X012
Product Bulletin
51.1:ET
December 2012
10
Table 5. Typical Combinations of Metal Trim Parts for All Valves Except Those for NACE MR0175 / ISO 15156 and
MR0103 Specifications
(1)
,CavitrolIII
(2)
,6-Inch Whisper Trim III
(3)
,and4-,6-,and8-Inch WhisperFlo Cages
(6)
Trim Designation Valve Plug Cage
Disk Seat and Retainer
for
Standard
PTFE-Seat
Construction
Seat Ring or
Liner for Optional
Metal-Seat Construction
Optional Liner
(Metal Seat
EAT Valve
Only)
1 (typically used with optional
metal-seat constructions in all
designs and body materials
except CF8M)
S41600 HT CB7Cu-1HT
––– S41600 HT or CA15 HT
(4)
S41600 HT
S17400 HT
(5)
CB7Cu-1HT
(5)
3
S31600
with seat and guide
hard faced with
CoCr-A
hardfacing alloy
R30006 (alloy 6) ––– R30006 (alloy 6) –––
4
(7)
S31600 CB7Cu-1HT S31600 S31600 S31600
27
S31600
with seat and guide
hard faced with
CoCr-A
hardfacing alloy
CF8M with
electroless nickel
coating (ENC)
S31600
disk retainer with
CoCr-Adiskseat
R30006 (alloy 6) –––
28
(8)
S31600
with seat hard faced
with CoCr-A
hardfacing alloy
CF8M with
electroless nickel
coating (ENC)
S31600
disk retainer with
CoCr-Adiskseat
R30006 (alloy 6) –––
29 (standard for CF8M bodies in
all designs regardless of seat
construction)
(8)
S31600
CF8M with
electroless nickel
coating (ENC)
S31600 S31600 S31600
37 and 37H (trim 37H has
clearances for high-temperature
service above 210_C[410_F])
S31600
with seat and guide
hard faced with
CoCr-A
CB7Cu-1HT
S31600
disk retainer with
CoCr-Adiskseat
Seat Ring:
R30006 (alloy 6)
–––
57 (standard for standard
PTFE-seat ET, EAT, ETR in all body
materials except CF8M)
S41600 HT S17400 HT S31600 ––– –––
1. For NACE MR0175 / ISO 15156 and MR0103 specification trims, see table 17
2. For Cavitrol III trims, see table 6.
3. For 6-inch Whisper Trim I II trims with 5.375 inch port diameter, see table 8
4. CA15 is used for NPS 6 and 8 full-sized and restricted-trim valves.
5. For 8-inch Whisper Trim I and 8-inch Whisper Trim III.
6. For 4-,6-,and8-Inch WhisperFlo trims, see table 7.
7. Not for use with Whisper Trim I.
8. Not f or use with Whisper Trim I with 136 mm (5.375 inch) and larger ports.










