Data Sheet

HP Valve
D101635X012
Product Bulletin
51.2:HP
October 2014
11
Table 7. Construction Materials and Temperature Capabilities for P arts Other than Valve Body and Trim
PART MATERIAL
TEMPERATURE CAPABILITIES
_C _F
Valve plug stem
S20910 -198 to 593 -325 to 1100
S32760 -51 to 316 -60 to 600
HPD
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)
Spring-loaded
HPT or HPAT
valve plug seal
Backup ring
S41600 (416 SST) -29 to 427 -20 to 800
S31600 (316 SST) -198 to 593 -325 to 1100
Retaining ring
S30200 (302 SST)
N07750 (NACE)
-254 to 593 -425 to 1100
Seal ring PTFE with N10276 Spring -73 to 232
(5)
-100 to 450
(5)
Anti-extrusion
rings
PEEK (PolyEtherEtherKetone) -73 to 316 -100 to 600
Cage gasket N06600/Graphite -240 to 593 -400 to 1100
TSO protected soft seat seal Carbon-filled PTFE -73 to 232 -100 to 450
Seat ring gasket N06600/Graphite -240 to 593 -400 to 1100
Valve Body-to-
bonnet
bolting
(1)
Studs
Nuts
Steel SA193-B7 (all valve body materials)
Steel SA194-2H (all valve body materials)
-29 to 427
(WCC and WC9)
-46 to 371
(LCC)
-48 to 427
(316 CF8M)
(2)
-20 to 800
(WCC and WC9)
-50 to 700
(LCC)
-55 to 800
(316 CF8M)
(2)
Studs
Nuts
Steel SA193-B7Mforsourservice
Steel SA194-2HM for sour service
-29 to 427 (WCC)
-46 to 371 (LCC)
-20 to 800 (WCC)
-50 to 700 (LCC)
Studs
Nuts
Steel SA193-B16 (WC9 and C12A valve body mat'ls)
Steel SA194-7
-29 to 510 -20 to 950
Studs
Nuts
N07718 SST (SB637)
(3)
Steel SA194-7
-29 to 566 (WC9)
-29 to 593 (C12A)
-20 to 1050 (WC9)
-20 to 1100 (C12A)
Studs
Nuts
S31600 stainless steel SA193-B8M (strain hardened)
(CF8M valve body mat'ls)
(4)
S31600 stainless steel SA194-8M (CF8M valve body mat'ls)
(4)
-198 to 427 -325 to 800
Studs
Nuts
S20910 SST (SA479-XM-19)
(3)
(CF8M valve body mat'ls)
Steel SA194-7
-198 to 593 -325 to 1100
Packing
PTFE V-ring -46 to 232 -50 to 450
Graphite ribbon filament (oxidizing service to 371_C [700_F]) -254 to 537 -425 to 1000
Graphite ribbon
(high-temperature oxidizing service)
371 to 593 700 to 1100
Packing follower,
spring, or lantern ring
S31600 stainless steel -254 to 593 -425 to 1100
Packing box ring S31600 stainless steel -254 to 593 -425 to 1100
Packing flange, studs, or nuts
Steel -29 to 427 -20 to 800
S31600 stainless steel -198 to 593 -325 to 1100
1. Valve body materials with which these bolting materials may be used are shown in parentheses.
2. Steel studs and nuts with NCF (non-corrodingfinish)coatingareusedwithNPS4and6CF8Mvalvebodies.
3. These stud materials are not listed in ASME B16.34.
4. For valve sizes up through NPS 3.
5. If used with PEEK anti-extrusion rings, PTFE/carbon sea l ring may b e used in temperatures up to 316_C (600_F) for non-oxidizing service or up to 260_C (500_F) for oxidizing service.