Data Sheet

GX Control Valve and Actuator
D103171X012
Product Bulletin
51.1:GX
March 2012
10
Table 7. Allowable Temperature Ranges for Valve Body, Bonnet and Trim
(1)
VALVE BODY /
BONNET MATERIAL
BONNET
STYLE
PACKING GASKET TRIM STYLE
TEMPERATURE
_C _F
Min Max Min Max
1.0619/SA216 WCC
Steel
Standard
PTFE or
Graphite ULF
Graphite laminate or
PTFE / N10276
Metal to metal; hard-faced; soft seat -29 232 -20 450
Extension Graphite ULF Graphite laminate Metal to metal; hard-faced -29 371 -20 700
Bellows
PTFE
Graphite laminate or
PTFE / N10276
Metal to metal; hard-faced; soft seat -29 232 -20 450
PTFE Graphite laminate Metal to metal; hard-faced -29 371 -50 700
1.4409/SA351 CF3M
SST
Standard
PTFE or
Graphite ULF
Graphite laminate or
PTFE / N10276
Metal to metal; hard-faced; soft seat -46 232 -50 450
Extension Graphite ULF Graphite laminate Metal to metal; hard-faced -46 371 -50 700
Cryogenic
Extension
PTFE or
Graphite ULF
Graphite laminate Metal to metal; hard-faced
(3)
371
(3)
700
Bellows
PTFE
Graphite laminate or
PTFE / N10276
Metal to metal; hard-faced; soft seat -46 232 -50 450
PTFE Graphite laminate Metal to metal; hard-faced -46 371 -50 700
CW2M
Standard PTFE
Graphite laminate or
PTFE / N10276
Metal to metal; soft seat -46
(2)
232 -50
(2)
450
Bellows PTFE
Graphite laminate or
PTFE / N10276
Metal to metal; soft seat -46
(2)
232 -50
(2)
450
LCC
Standard
PTFE or
Graphite ULF
Graphite laminate or
PTFE / N10276
Metal to metal; hard-faced; soft seat -46 232 -50 450
Extension Graphite ULF Graphite laminate Metal to metal; hard-faced -46 343 -50 650
Bellows
PTFE
Graphite laminate or
PTFE / N10276
Metal to metal; hard-faced; soft seat -46 232 -50 450
PTFE Graphite laminate Metal to metal; hard-faced -46 343 -50 650
CN7M Standard PTFE
Graphite laminate or
PTFE / N10276
Metal to metal; soft seat -46
(2)
232 -50
(2)
450
304L SST (CF3) Standard PTFE
Graphite laminate or
PTFE / S30403
Metal to metal; soft seat -46
(2)
232 -50
(2)
450
Duplex SST (CD3MN) Standard PTFE
Graphite laminate or
PTFE / N10276
Metal to metal; soft seat -46
(2)
232 -50
(2)
450
M35-2 Standard PTFE
Graphite laminate or
PTFE / N04400
Metal to metal -46
(2)
232 -50
(2)
450
N7M (Alloy B2) Standard PTFE
Graphite laminate or
PTFE / N10276
Metal to metal -46
(2)
232 -50
(2)
450
1. Back -up ring materials used in Sizes DN 80 and 100 (NPS 3 and 4) with balanced trim may be limited by temperature and application. See table 2.
2. Minimum allowable temperature for PN series flanges is -10_C(14_F).
3. Consult your Emerson Process Management sales office for minimum temperature limit.