Parts Ordering; Parts List - Emerson Fisher Y692 Instruction Manual

13. Install the spring case (key 23) on the lower
casing assembly (key 20) so that the vent
assembly (key 56) is correctly oriented and secure
with the cap screws (key 21) and hex nuts (key 22)
finger tight only.
14. In a regulator with a light control spring (see
Figure 4): Insert the lower control spring (key 1)
into the spring case (key 23), followed by the upper
spring seat (key 44) and the adjusting screw (key 2).
In a regulator with a heavy control spring (see
Figure 5): Insert the lower spring seat (key 4) and the
control spring (key 1), into the spring case (key 23),
followed by the upper spring seat (key 4) and the
adjusting screw (key 2).
15. Turn the adjusting screw (key 2) clockwise until
there is enough control spring (key 1) force to
provide proper slack to the diaphragm (key 5).
Using a crisscross pattern, finish tightening the cap
screws (key 21) and hex nuts (key 22) to 15 to
20 ft-lbs / 20 to 27 N•m of torque. To adjust the
control pressure to the desired setting, refer to the
Startup and Adjustment section.
16. Install a replacement closing cap gasket (key 35) if
necessary and then install the closing cap (key 3,
if used).

Parts ordering

When corresponding with your local Sales Office
about this equipment, always reference the
equipment serial number or FS number that can be
found on the nameplate.
When ordering replacement parts, reference the key
number of each needed part as found in the following
parts list. Separate kits containing all recommended
spare parts are available.

Parts List

in this parts list, parts marked nacE
are intended for corrosion-resistant
service as detailed in the nacE
international Standard MR0175
and/or MR0103.
*Recommended Spare Parts
note
Type Y692 Regulator (Figure 6)
Key Description
Type Y692 Parts Kit
For 1/4, 3/8 and 1/2 in. / 6.4, 9.5 and 13 mm) Orifice
Sizes (includes keys 5, 7, 14, 16, 25 and 35)
For 3/4, 1 and 1-3/16 in. / 19, 25 and 30 mm) Orifice
Sizes (includes keys 5, 7, 14, 16, 25, 35, 46 and 47) RY692X00022
1 Control Spring, Plated steel
2 Adjusting Screw
3 Closing Cap
4 Lower Spring Seat
5* Diaphragm and Plate Assembly
Nitrile (NBR)
Fluorocarbon (FKM)
Ethylenepropylene (EPDM)
Silicone (VMQ)
6 Lower Diaphragm Plate
Stainless steel
Stainless steel (NACE)
7 Diaphragm Plate Gasket, Composition
8 Pusher Post
Stainless steel (also NACE)
9 Lever Assembly
Stainless steel (also NACE)
11 Machine Screw (2 required)
Stainless steel
Stainless steel (NACE)
12 Stem Bushing, 303 Stainless steel
13 Stem
Stainless steel
Stainless steel (NACE)
14* Cotter Pin
Stainless steel
Stainless steel (NACE)
15 Stem Seal (O-Ring)
Nitrile (NBR)
Fluorocarbon (FKM)
Perfluoroelastomer (FFKM)
Ethylenepropylene (EPDM)
16* Body Gasket, Composition
17 Split Ring, Zinc-plated steel
19 Union Nut
Malleable iron
Stainless steel
Stainless steel (NACE)
20 Lower Casing
For Internal Registration
Cast iron
Steel
Steel (NACE)
Stainless steel
For External Registration
Cast iron
Steel
Stainless steel
21 Diaphragm Case Cap Screw (12 required)
Zinc-plated steel
Stainless steel
Type Y692
Part number
RY692X00012
See Table 1
See Table 4
See Table 4
See Table 4
1N9722X0012
1N9722X0022
1N9722X0052
1N9722X0062
0V003935032
0V0039X0022
1A348704022
0Y096435072
1E3409X0052
1A866935032
1A8669X0012
1F513035032
1E767635032
1E7676X0012
1A866537022
1A8665X00A2
1E472706992
1N430406382
1D6875X0082
1D6875X0032
1A348004032
0Y095828982
0Z0176X0032
0Z017624092
0Z0176X0012
3B973519012
3F191622012
3F1916X0022
3F191633092
3E767819012
39A7502X022
39A7502X012
1B136324052
1B136338992
7