Parts Ordering - Fisher 6492HTM Instruction Manual

Type 92C
the stem (key 7) in the center hole of the plug guide.
Apply sealant to the plug guide threads, and screw
the guide plus attached parts into the body (key 1).
4. Remove the pipe plug (key 74). Then remove the
pipe plug (key 94). Clean and replace the pipe
plugs as necessary.
5. Apply sealant to the threads of the pipe plug
(key 94) and install.
6. Apply sealant to the threads of the pipe plug
(key 74). Thread the pipe plug into place and
tighten using 5 to 15 foot-pounds (6,8 to 20 N•m)
of torque.
7. Remove the cap screws (key 17), spring case
(key 14), control spring (key 12), and upper
spring seat (key 13) from the body (key 1).
8. Remove the lower spring seat (key 11), diaphragms
(key 10), and diaphragm gasket (key 18) from the
body. Inspect and clean the diaphragm gasket, and
replace if necessary.
9. Unscrew the bellows retainer (key 8) and remove
the bellows (key 9). Replace worn parts as
necessary, and install the bellows and bellows
retainer. Tighten the bellows retainer using
19 to 25 foot-pounds (26 to 34 N•m) of torque.
10. Install the diaphragm gasket. Install both
diaphragms with their raised performed centers
facing toward the spring case.
11. Lubricate the upper spring seat and the exposed
threads of the adjusting screw. Install the lower
spring seat (key 11), control spring (key 12),
upper spring seat (key 13), and spring case
(key 14). Insert and tighten the cap screws
(key 17) in a crisscross bolting pattern using
12 to 18 foot-pounds (16 to 24 N•m) of torque.

Parts Ordering

When corresponding with your local Sales Office about
this equipment, always specify the equipment serial
number as found on the regulator nameplate.
When ordering replacement parts, specify the
complete 11-character part number of each needed
part as found in the following parts list.
*Recommended spare part
14
Parts List
Regulator
key Description
1 Regulator Body Assembly with Bushing
(See key 6 for bushing)
Cast iron
NPS 1/2 (DN 15)
NPS 3/4 (DN 20)
NPS 1 (DN 25)
Steel
1/2 NPT
3/4 NPT
1 NPT
CL150RF
NPS 1/2 (DN 15)
NPS 3/4 (DN 20)
NPS 1 (DN 25)
CL300RF
NPS 1/2 (DN 15)
NPS 3/4 (DN 20)
NPS 1 (DN 25)
PN 16/25/40 RF
NPS 1/2 (DN 15)
NPS 3/4 (DN 20)
NPS 1 (DN 25)
Stainless steel
1/2 NPT
3/4 NPT
1 NPT
CL150RF
NPS 1/2 (DN 15)
NPS 3/4 (DN 20)
NPS 1 (DN 25)
CL300RF
NPS 1/2 (DN 15)
NPS 3/4 (DN 20)
NPS 1 (DN 25)
PN 16/25/40 RF
NPS 1/2 (DN 15)
NPS 3/4 (DN 20)
NPS 1 (DN 25)
2 Diaphragm Flange
Cast iron
Steel
Stainless steel
3 Orifice
For 1/2 and 3/4 NPT body,
9/16-inch (14 mm), 416 SST
For 1 NPT body
3/4 NPT (19 mm), 416 SST
For 3/4 and 1 NPT body,
9/16-inch (14 mm) Ethylenepropylene (EPDM),
410/416 SST
4 Valve Plug, heat-treated, 416 Stainless steel
5 Valve Plug Guide
Brass (for Cast iron body)
416 Stainless steel (for Steel/SST body)
6 Stem Guide Bushing, heat-treated
416 Stainless steel (included in key 1)
For Cast iron body
For Steel/SST body
7 Valve Plug Spring, Stainless steel
8* Diaphragm, Stainless steel (2 required)
Part number
36A1539X012
36A1540X012
36A1541X012
36A1542X012
36A1543X012
36A1544X012
14B3428X012
14B3428X022
19A5459X012
14B3428X032
14B3428X042
14B0037X012
14B3428X052
14B3428X062
14B3428X072
36A1542X022
36A1543X032
36A1544X022
14B3428X082
14B3428X092
19A5459X022
14B3428X102
14B3428X112
14B0037X022
14B3428X122
14B3428X132
14B3428X142
26A1533X012
26A1534X012
26A1534X022
16A1529X012
16A1529X012
1E399535132
1E398146172
1E398214012
1E398235132
1E398535132
16A1530X012
1E398837022
1E399236012