Data Sheet

EH and EHA Valves
D100042X012
Product Bulletin
51.2:EH
April 2015
22
Table 12. Construction Materials and Temperature Capabilities for Parts Other than Body and Trim
(NPS 1-1/2 x 1 through 6 Globe Valves)
PART MATERIAL
TEMPERATURE CAPABILITIES
Degrees Celsius Degrees Fahrenheit
Valve plug stem
S31600 (316 stainless steel) -198 to 427 -325 to 800
S31600/chromium coating 427 to 593 800 to 1100
S20910
(1)
-198 to 593 -325 to 1100
S20910/chromium coating 427 to 593 800 to 1100
EHD/EHAD piston ring
Graphite (FMS 17F27)
-46 to 427 (to 482 for
nonoxidizing service)
-50 to 800 (to 900 for
nonoxidizing service)
Graphite (FMS 17F39)
-46 to 537 (to 593 for
nonoxidizing service)
-50 to 1000 (to 1100 for
nonoxidizing service)
EHT/EHAT seal ring N10276 with glass and moly-filled PTFE -73 to 232 -100 to 450
EHT/EHAT seal ring backup ring Same as base material of valve plug See table 10 See table 10
Spring-
loaded EHT
valve plug seal
Backup ring S41600 (416 SST) -29 to 427 -20 to 800
Retaining ring
S30200 (302 SST)
N07750
(1)
-254 to 593 -425 to 1100
Seal ring R30003 (with glass and moly-filled PTFE) -73 to 232
(7)
-100 to 450
(7)
Anti-extrusion
ring
PEEK (PolyEtherEtherKetone) -73 to 316 -100 to 600
Cage gasket S31600/Graphite
(1)
-254 to 427 (to 593 for
nonoxidizing service)
-425 to 800 (to 1100 for
nonoxidizing service)
Seat ring gasket
O-ring
seat ring
gasket
(1)
Nitrile
(5)
-29 to 107
(8)
-20 to 225
(8)
Ethylene-propylene
(6)
-40 to 232 -40 to 450
Fluorocarbon (not for water or steam service)
(5)
-23 to 204 -10 to 400
Flat sheet seat
ring gasket
S31600/Graphite
(1)
-254 to 427 (to 593 for
nonoxidizing service)
-425 to 800 (to 1100 for
nonoxidizing service)
Body-to-
bonnet
bolting
(2)
Studs
Nuts
Steel SA193-B7 (all body materials)
Steel SA194-2H (all body materials)
-29 to 427 (WCC, WC9)
-46 to 343 (LCC)
-48 to 232 (CF8M [316 and
316H])
-20 to 800 (WCC, WC9)
-50 to 650 (LCC)
-55 to 450 (CF8M [316 and
316H])
Studs
Nuts
Steel SA193-B7 (WC9 body mat'l)
Steel SA194-7 (WC9 body mat'l)
-29 to 454 -20 to 850
Studs
Nuts
Steel SA193-B16 (WC9 and C12A body mat'ls)
Steel SA194-7 (WC9 and C12A body mat'ls)
-29 to 510 -20 to 950
Studs
Nuts
304 stainless steel SA320-B8 (CF8M [316, 316H body mat'ls])
304 stainless steel SA194-8 (CF8M [316, 316H body mat'ls])
-198 to 66 -325 to 150
Studs
Nuts
316 SST SA193-B8M
(3)
(CF8M [316, 316H body mat'l])
316 SST SA194-8M (CF8M [316, 316H body mat'l])
-198 to 66 -325 to 150
Studs
Nuts
316 SST SA193-B8M chrome coat
(4)
(CF8M [316, 316H body mat'ls])
316 SST SA194-8M (CF8M [316, 316H body mat'ls])
-198 to 66 -325 to 150
Studs
Nuts
SST SA453 GR660 with Belleville washers (CF8M[316, 316H, body
mat'ls]
Steel SA194-7 (CF8M [316, 316H body mat'ls]
-29 to 427 -20 to 800
Studs
Nuts
SST SA453 GR660 rupture tested with Belleville washers (CF8M[316,
316H, body mat'ls]
Steel SA194-7 (CF8M [316, 316H body mat'ls]
427 to 537 801 to 1000
Studs
Nuts
SST SA453 GR660 for sour service
(1)
with Belleville washers
(CF8M[316, 316H, body mat'ls]
Steel SA194-7M
(1)
(CF8M [316, 316H body mat'ls]
-29 to 427 -20 to 800
Studs
Nuts
SST SA453 GR660 rupture tested for sour service
(1)
with Belleville
washers (CF8M[316, 316H, body mat'ls]
Steel SA194-7M
(1)
(CF8M [316, 316H body mat'ls]
427 to 537 801 to 1000
Studs
Nuts
N07718 SST (SB037)
Steel SA194-7
-29 to 566 (WC9)
-29 to 593 (C12A)
-20 to 1050 (WC9)
-20 to 1100 (C12A)
Studs
Nuts
Steel SA193-B7M for sour service
(1)
(CF8M [316 body mat'l])
Steel SA194-2HM for sour service
(1)
(CF8M [316 body mat'l])
-46 to 232 -50 to 450
Packing
PTFE V-ring -40 to 232 -40 to 450
Graphite ribbon/filament (oxidizing service to 700_F) -254 to 537 -425 to 1000
Graphite ribbon (high-temperature oxidizing service) 371 to 593 700 to 1100
HIGH-SEAL packing system (see Fisher Bulletin 59.1:061,
ENVIRO-SEAL and HIGH-SEAL Packing Systems for Sliding-Stem
Valves (D101633X012), for further information)
See bulletin 59.1:061 See bulletin 59.1:061
-continued-