Data Sheet

Large ET and ED Valves
D103554X012
Product Bulletin
51.1:ET/ED (Large)
March 2015
7
Table 3. Construction Materials (WCC, WC9, CF8M, LCC, and C12A Valves)
PART MATERIAL
TEMPERATURE
_C _F
Valve Body and Bonnet
WCC Steel
WC9 Alloy Steel
(2)
CF8M Stainless Steel
LCC Steel
C12A Alloy Steel
-29 to 427
-29 to 593
-198 to 593
-46 to 343
-29 to 649
-20 to 800
(3)
-20 to 1100
-325 to 10 00
(1)
-50 to 650
-20 to 1200
Cage, Seat Ring, and Valve Plug See tables 5 and 6 See table 5 and 6
Valve St em S20910 Not a Limiting Factor
Valve Body-to-Bonnet
Bolting
WCC Valve
SA-193-B7 Studs, SA-194-2H Nuts -29 to 427 -20 to 800
SA-193-B7M Studs
(4)
,SA-194-2HM Nuts
(4)
-29 to 427 -20 to 800
LCC Valve
SA-193-B7 Studs, SA-194-2H Nuts -46 to 343 -50 to 650
SA-193-B7M Studs
(4)
,SA-194-2HM Nuts
(4)
-29 to 316 -20 to 600
WC9 Valve
SA-193-B7 Studs, SA-194-2H Nuts -29 to 427 -20 to 800
SA-193-B16 Studs, SA-194-7 Nuts -29 to 566 -20 to 1050
N07718 HT Studs
N07718 HT Chrome Coat Nuts
-29 to 427 -20 to 800
C12A Valve
N07718 HT Studs
N07718 HT Chrome Coat Nuts
-29 to 621 -20 to 1150
CF8M Valve
SA479 S20910 Chrome Coat Studs
SA479 S20910 Nuts
-198 to 538 -325 to 1000
SA-193-B8M Class 2 Studs
SA-194-8M Nuts
-198 to 427 -325 to 800
SA479 S20910 Chrome Coat Studs
SA479 S20910 Nuts
-198 to 593 -325 to 1100
Seat R ing Cap Screws N07718 -198 to 593 -325 to 1100
Bonnet, Seat Ring, and Cage Gaskets N06600/Graphite
Oxidizing -198 to 427 -325 to 800
Non-Oxidizing -198 to 593 -325 to 1100
ED Piston Ring or Lower Graphite Piston Ring
(254 mm [10 inch] port only)
Graphite (Fisher
Designation FMS 17F27)
Oxidizing -46 to 427 -50 to 800
Non-Oxidizing -46 to 482 -50 to 900
Graphite (Fisher
Designation FMS 17F39)
Oxidizing -46 to 538 -50 to 1000
Non-Oxidizing -46 to 593 -50 to 1100
ED Bore Seal N07718 -198 to 593 -325 to 1100
ET Seat Ring Seal Ring and Plug Seal Ring Glass and Moly-Filled PTFE with N10276 spring -73 to 232 -100 to 450
ET HTS1 Seal
Anti-extrusion Ring PEEK (poly ether ether ketone)
Not a Limiting Factor Not a Limiting Factor
Backup Ring
S41000
S31600
Retaining Ring 18-8
Seat Ring Seal Ring
Plug Seal Ring
PTFE/graphite with R30003 spring 232 to 316 450 to 600
ET Cryogenic Seal Ring UHMWPE -198 to 66 -325 to 150
Packing (Temperatures shown are in-body
temperatures with Style 1 extension bonnet.)
PTFE V-Ring -46 to 232 -50 to 450
PTFE Composition -46 to 232 -50 to 450
Graphite
Ribbon/Filament
Oxidizing -198 to 354 -325 to 700
Non-Oxidizing -198 to 538 -325 to 1000
Packing Flange, Studs, and Nuts
Steel -29 to 427 -20 to 800
S31600 -198 to 593 -325 to 1100
PackingFollower,Spring(PTFEV-Ring Packing), or
Lantern Ring
S31600 Not a Limiting Factor
Packing Box Ring S31600 -198 to 593 -325 to 1100
1. May be used up to 1100_F if manufacturing controls carbon content to 0.04% minimum or 0.08% maximum.
2. Flanged valve bodies are limited to 427_C(800_F).
3. Limited to 354_ C(700_F) in flanged valve bodies.
4. Compliant to N ACE MR0175-2002, NACE MR0175/ISO15156, and NACE MR0103.