Data Sheet
HP Valve
D101635X012
Product Bulletin
51.2:HP
October 2014
21
Table 12. Trim Material Combinations (continued)
TRIM USAGE VALVE PLUG CAGE SEAT RING
VALVE BODY
MATERIAL
(1)
OPERATING TEMPERATURE
RANGE
(2)
_C _F
With Whisper Trim III Cage
207A
HP (NPS 1-6 CL900 &
1500 & NPS 1-2
CL2500)
HPA (NPS 1-8 CL900 &
1500 &NPS 1-2
CL2500)
S41600 heat-treated
S17400
H1075 heat-treated
S41600
heat-treated
WCC
-29 to 343
(8)
-20 to 650
(8)
LCC
WC9
207B
HP (NPS 1-6 CL900 &
1500 & NPS 1-2
CL2500
S41600 heat-treated
S17400
H1075 heat-treated
S31600/CoCr-A
WCC -29 to 427 -20 to 800
LCC -29 to 343 -20 to 650
WC9 -29 to 427 -20 to 800
208
HPD & HPS only (NPS
1-6 CL900 & 1500 &
NPS 1 to 2 CL2500)
HPAD&HPAS(NPS1-8
CL900 & 15 00 &NPS
1-2 CL2500)
S31600 with CoCr-A
seat and guide
F22 steel
nitrided
S31600/CoCr-A
WCC -29 to 427 -20 to 800
LCC -46 to 343 -50 to 650
WC9 -29 to 566 -20 to 1050
208H
(4)
HPD (NPS 6 CL900 &
1500)
HPAD (NPS 8 CL900 &
1500 only)
S31600 with CoCr-A
seat and guide
F22 steel
nitrided
S31600/CoCr-A
WCC -29 to 427 -20 to 800
LCC -46 to 343 -50 to 650
WC9 -29 to 566 -20 to 1050
209
(NACE)
(5)
HP (NPS 1-6 CL900 &
1500 & NPS 1-2
CL2500)
HPA (NPS 1-8 CL900 &
1500 &NPS 1-2
CL2500)
S31600 with CoCr-A
seat and guide
S17400 Double
H1150 heat-treated
S31600/CoCr-A
WCC -29 to 343 -20 to 650
LCC -46 to 343 -50 to 650
WC9 -29 to 343 -20 to 650
212
(9)
HPD & HPS only (NPS
1-6 CL900 & 1500 &
NPS 1 to 2 CL2500)
HPAD & HPAS only
(NPS 1-8 CL900 & 1500
&NPS 1-2 CL2500)
F91withCoCr-A
seat and guide
F91 ion nitrided F91 with CoCr-A C12A -29 to 593 -20 to 1100
751
HP (NPS 1-6
CL900 & 1500)
≤ 1/4inchPort:
Alloy 6
>1/4inch,<3inch
Port: S31803 with
CoCr-Aseatandguide
≥ 3inchPort:
S31803/Ultimet
S31803/Cr Pl S31803/CoCr A CD3MN -51 to 316 -60 to 600
752
HP (NPS 1-6
CL900 & 1500)
≤ 1/4inchPort:
Alloy 6
>1/4inch,<3inch
Port: S32760 with
CoCr-Aseatandguide
≥ 3inchPort:
S32760/Ultimet
S32760/Cr Pl S32760/CoCr A CD3MWCuN -51 to 316 -60 to 600
1. If using valve body/trim combinations other than those listed, consult your Emerson Process Management sales office.
2. Temperatures abo ve 538_C (1000_F) require a no n-standard CF8M body material (CF8M to FMS 20B16).
3. For HPA valves.
4. Trims 202H and 208H have valve plug tolerances for high temperature service and are used in place of trims 202 and 208 for the constructions listed when operating temperatures exceed
343_C (650_F).
5. NACE MR0175-2002.
6. Trim 215B has a S31600 valve stem instead of the standard S20910 material.
7. NPS 1 2 stage and NPS 2 3 stage HPS can be used at temperatures up to 343 _C(650_F).
8.NPS1and2canbeusedattemperaturesupto427_C(800_F).
9. Trims 211 and 212 use S41000 stem instead of the standard S20910 material. S41000 is limited to 538_C (1000_F). For temperatures greater than 538_C (1000_F), S42200 stem is used.
10. Trims TC 1, TC2, TC3 use S20910, S32550, and N07718 stem respectively. Use these trims for highly erosive applications.
11. Use with Micro-Form trim in HPS, Micro-Form and Micro- Flat in HPAS valves.










