Data Sheet

ET Valve
D100022X012
Product Bulletin
51.1:ET
December 2012
23
Table 17. Metal Trim Part Materials for Compatibility with NACE MR0175 / ISO 15156 and MR0103 (Sour Service)
Specifications. Environmental Restrictions Apply, Refer to Standard.
Trim
Designation
(4)
Valve Plug Cage
Seat Ring
for Standard
Metal Seat
Construction
Optional
Liner
for Metal
Seat
(EAT only)
Disk Seat and
Retainer for
Optional
PTFE-Seat
Construction
Valve Stem, Packing
Follower, Lantern
Ring, Packing Box
Ring, and Pin
Load
Ring
(1)
85
(5)
S31600
S31600 with
electroless nickel
coating (ENC)
S31600 S31600 ---
S20910 (Valve Stem)
S31600 (All Other
Parts)
N05500
85C
(2, 5)
S31600
S31600 with
electroless nickel
coating (ENC)
--- --- S31600
86
(5)
S31600 with seat
hard faced with
CoCr-A
hardfacing alloy
S31600 with
electroless nickel
coating (ENC)
R30006 (alloy 6) --- ---
87
(Also used for
8-inch Whisper
Trim I)
S31600 with seat
and guide hard
faced with
CoCr-A
hardfacing alloy
S31600 with
electroless nickel
coating (ENC)
(3)
R30006 (alloy 6) --- ---
87C
(2)
(Also used
for 8-inch
Whisper Trim I)
S31600 with seat
and guide hard
faced with
CoCr-A
hardfacing alloy
S31600 with
electroless nickel
coating (ENC)
(3)
--- --- S31600
1. NPS 8 valve body only.
2. 85C and 87C are trims for PTFE-seat construction.
3. 8-inch Whisper Trim I cage is CB7CU-1, double H1150 (NACE) / ENC.
4. N07750 retaining ring is standard for spring-loaded seal ring construction.
5. Not f or use with Whisper Trim I with 136 mm (5.375 inch) and larger ports.
Table 18. Bolting Materials and Temperature Limits for Bolting Compliance with NACE MR0175-2002, NACE
MR0175/ISO 15156, and NACE MR0103. Environmental restrictions may app ly
VALVE BODY MATERIAL BOLTING MATERIAL
TEMPERATURE CAPABILITIES
_C _F
Min Max Min Max
Non-exposed bolting (Standard)
WCC and
CF8M
(316 SST)
Studs Steel SA-193-B7
-48
(2)
427 -55
(2)
800
Nuts Steel SA-194-2H
Exposed bolting (Optional)
May require derating of valve
(1)
when these body-to-bonnet bolting materials are used
WCC and
CF8M
Studs Steel SA-193-B7M
-48
(2)
427 -55
(2)
800
Nuts Steel SA-194-2HM
1. Derating is not required for CL150 and 300 valves. Derating may be required for valves rated at CL600. Contact your Emerson Process Management sales office for assistance in determining
the derating of valves when these body-to-bonnet bolting materials are used.
2. -29_C(-20_F) with WCC body material.