Data Sheet
A11 Valve
D500203X012
Product Bulletin
21.1:A11
May 2013
7
Table 5. Trim Descriptions - CL150/150, CL150, and CL300
Trim Type
Trim
Number
Temperature
Range
Disc
Material
Disc Edge Coating Seal Type Seal Material Shaft Bearings Packing
Standard
550
(1)
-29 to 204_C
-20 to 400_F
CF8M or
WCC
None Soft PTFE S17400 H1025 PEEK PTFE
552
-46 to 232_C
-50 to 450_F
CF8M or
WCC
Chrome Plated NOVEX
(6)
S31600 S17400 H1025 PEEK PTFE
554
-40 to 232_C
-40 to 450_F
CF8M or
WCC
Chrome Plated Phoenix III S31600/PTFE S17400 H1025 PEEK PTFE
555
-46 to 316_C
-50 to 600_F
CF8M or
WCC
Chrome Plated NOVEX
(6)
S31600 S17400 H1025
316 SST
Nitrided
Graphite
556
(2)
-46 to 427_C
-50 to 800_F
CF8M or
WCC
Chromium Coat per
FFS 2E1
NOVEX
(6)
S31600 S17400 H1025
316 SST
Nitrided
Graphite
High-
Temperature
564H
(3)
-46 to 427_C
-50 to 800_F
CF8M or
WCC
Chromium Coat per
FFS 2E1
NOVEX
(6)
S31600 S17400 H1025
316 SST
Nitrided
Graphite
566H
(4)
-46to538_C
- 50 to 1000_F
CF8M
Chromium Coat per
FFS 2E1
NOVEX
(6)
S31600 N07718
316 SST
Nitrided
Graphite
Cryogenic 567C
(5)
-196 to 163_C
-320 to 325_F
CF8M Chrome Plated NOVEX
(6)
S31600 S17400 H1150M
PTFE
Composition
PTFE
1. Trim 550 is furnished as standard trim in all CL150/150, 150, and 300 A11 valves.
2. If operating temperature is above 343_C(650_F), see table 7 for available actuator configurations.
3. Trim includes 6-inch shaft extension.
4. Trim includes 12-inch shaft extension.
5. Trim includes Cryogenic shaft extension, see table 6 for extension length.
6. NPS 42 and 48 will have an S31600 metal seal ring in place of the S31600 NOVEX seal ring.
Table 6. Cryogenic Shaft Extension Lengths
(1)
CRYOGENIC EXTENSION LENGTH, INCH FOR VALVE BODY SIZE, NPS
3 4 6 8 10 12 14 16 18 20 24 30 36 42 48
14-3/4 17-3/4 19-1/4 26-3/4 28-1/2 33-1/2 36 36 36 36 36 36 36 36 36
1. Extension length measured from center of valve body to bottom of packing flange.
Note
Trim will include the standard disc material included in the
FS number selected. If the trim number indicates only a
CF8M disc, the trim cannot be used with an FS number
including a WCC disc.










