Data Sheet

ES Valve
D100021X012
Product Bulletin
51.1:ES
December 2012
7
Table 4. Typical Combinations of Metal Trim Parts
(1)
for all Valves Except Those for NACE Specification and Whisper
Trim III Cages
Trim Designation Valve Plug Cage
Seat Ring
for Standard
Metal-Seat
Construction
Optional Liner
(Metal-Seat
EAS Valve
Body Only)
Disk Seat and
Retainer for
Optional
PTFE-Seat
Construction
1(standardformetal-seat
ES and EAS in all valve
body materials except CF8M)
S41600 HT CB7Cu-1HT
S41600 HT or
CA15 HT
(1)
(410 stainless steel)
S41600 HT ---
3
S31600
with seat and guide
hard faced with
CoCr-A hardfacing alloy
R30006 (alloy 6) R30006 (alloy 6) --- ---
4
(2)
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)
R30006 (alloy 6) --- ---
28
(3)
S31600 with
seat hard faced with
CoCr-A hardfacing alloy
29
(3)
(standard for CF8M
valve bodies in all designs
regardless of seat construction)
S31600 CF8M with ENC S31600 S31600 S31600
37
S31600 with
seat and guide hard faced
with CoCr-A hardfacing alloy
CB7Cu-1HT R30006 (alloy 6) --- ---
57 (standard for PTFE-seat
constructions in all designs and
valve body materials except CF8M)
S41600 alloy HT CB7Cu-1HT --- --- S31600
1. CA15 is used for NPS 6 and 8 full-size and restricted- trim valves.
2. No t for use with Whisper Trim I.
3. Not for use with Whisper Trim I with 136.5 mm (5.375 inch) and larger ports.
Table 5. Metal Trim Part Combinations for Valves with Whisper Trim III Cages
(1)
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
301 (standard for
all valve materials
except CF8M [316 SST])
S17400 (17-4PH SST)
heat treated
S41600 (416 SST)
heat treated
WCC/A105 heat-
treated
(NACE
(3)
with ENC)
Steel ---
S41600 (416 SST)
heat treated
304
S31600 with seat and
guide hard-faced with
CoCr-A (Alloy 6)
S41600 heat
treated
WCC/A105 heat-
treated
(NACE with ENC)
Steel ---
S31600 with seat
hard-faced with
CoCr-A
312 (for level D NACE)
S31600 with seat and
guide hard-faced with
CoCr-A
S31600 with ENC S31600 with ENC S31600 ---
S31600 with seat
hard-faced with
CoCr-A
313 (NACE compatible)
(2)
S31600 with seat and
guide hard-faced with
CoCr-A
S31600 with ENC
WCC/A105 heat-
treated
(NACE with ENC)
Steel ---
S31600 with seat
hard-faced with
CoCr-A
1. For NPS 6 valves only.
2. Level D3 cage cannot be certified to NACE. Use 316/ENC cage retainer instead.
3. Unless otherwise noted, all NACE references are to NACE MR0175-2002.