5
44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
Line ID: @add11 e-mail: [email protected]
2. Position the spring case (key 2) over the spring
and onto the regulator body (key 1). Orient the
spring case vent as necessary.
3. Insert the cap screws and nuts (keys 14 and 15),
and tighten them only finger tight.
4. Thread the adjusting screw and locknut (keys 12
and 13) into the spring case just far enough to slightly
compress the spring.
5. Securely tighten the cap screws (key 14), and
refer to the Startup section for adjustment procedures.
Parts Ordering
When corresponding with the Fisher sales office or
sales representative about this regulator, include
the type number and all other pertinent information
stamped on the bottom cap and on the label. Specify
the complete 11-character part number from the
following parts list when ordering replacement parts.
naCE Standard MR0175 Compliance
Optional materials are available for applications
handling sour gases. These constructions comply
with the recommendations of National Association of
�
orrosive Engineers (NA
�
E) MR0175.
Parts list
Key Description
Part number
Parts Kits (Included are keys 3, 5, 6, 7, 8, 9 and 16)
3 to 150 psig (0,21 to 10,3 bar)
Type 64, standard construction
R64X0000012
Type 64, NA
�
E construction
R64X0000N12
Type 64R
R64RX000012
Type 64B
R64BX000012
130 to 200 psig (8,96 to 13,8 bar)
Type 64
R64X0000H22
Type 64R
R64RX000H22
1
Body, aluminum
T1063708012
Key Description
Part number
2
Spring
�
ase
For use with adjusting screw, aluminum
2P901508012
For use with handwheel, aluminum
1F8095000A2
For panel mounting, cast iron
2E542919042
3
Valve Plug Spring, steel
Types 64 and 64R
1D666827222
Type 64B
T1114337022
NA
�
E, heat-treated Inconel
(1)
19A2859X012
4
�
ontrol Spring
See Table 1
5
O-Ring
Nitrile
1D6825T0012
FKM
1D6825X0012
Nitrile (NH
3
)
1D682506992
6
Disk Holder Assembly
Brass/FKM
1D6656T0012
Types 64 and 64R
1D6656000A2
Type 64B
1D6656X0032
NA
�
E, nitrile rubber/316 stainless steel
1D6656X0032
7
Stem
Types 64 and 64B
303 stainless steel
1D963835172
NA
�
E, 316 stainless steel
1D9638X0012
Type 64R
303 stainless steel
1H911035172
NA
�
E, 316 stainless steel
1D9638X0012
8
Stem Guide
Types 64 and 64R, brass
1D666914092
Type 64B, brass
T11083X0012
NA
�
E, 316 stainless steel
1D6669X0012
9
Diaphragm Assembly for specified spring ranges
Type 64
3 to 150 psig (0,21 to 10,3 bar), steel,
aluminum, nitrile
1D6662X0022
Type 64R
3 to 150 psig (0,21 to 10,3 bar)
Steel, brass, nitrile
1H9112000A2
FKM
1H9112T0012
Type 64B
3 to 100 psig (0,21 to 6,90 bar), nitrile
T11059000A2
10
Body Plug, aluminum
1D665209012
11
Upper Spring Seat
Steel
Type 64R NA
�
E, plated heat-treated
low-carbon steel
1D667125072
1D6671X0012
12
Adjusting Screw Assembly
Adjusting screw
1D995448702
�
I Spring
�
ase
Handwheel assembly
Panel mounting assembly
1E543214012
1J4965000A2
1N2005000A2
13
Locknut, steel
1D667728982
14
�
ap Screw, plated steel (8 required) For
aluminum spring case
1A391724052
For cast iron spring case
1P327028982