Emerson FL User Manual

FL Series
11
4. Clean screens (key 8). Replace filter pad (key 12).
5. Inspect diaphragm (key 18) for damage or wear,
and replace if necessary. Check the seating surface of
the (key 17) for erosion, scratches, spurs, or other
damage, and replace if necessary.
6. Unscrew and remove (key 5). Inspect O-ring
(key 6) for damage or wear, and replace if necessary.
Lightly lubricate the O-ring and place it on (key 5).
7. Pull (key 15) out of the body (key 16). Inspect the
seat for damage, and replace if necessary.
8. Set the (key 15) on the spring (key 14) and insert
the (key 5). Tighten the (key 5) until it stops.
9. Lightly lubricate the outer and inner rims of the
diaphragm (key 18). Place the diaphragm assembly on
top of the (key 5). The (key 17) will slide into (key 5).
Use care to avoid damage to parts when reassembling.
10. Set the spring (key 1) on top of the (key 21).
11. Align the (key 19) over the body (key 16) with the
sense port (V) opposite the pilot supply port (R).
12. Place the filter pad (key 12) and screens (key 8),
one on each side of the filter pad, on the (key 11).
13. Pick up the body (key 16) and place it on the
(key 11) with the inlet port (M) aligned vertically with the
sense port (V).
14. Insert bolts (key 2). Place washers (key 9) and
nuts (key 10) on the end of the bolts. Tighten the nuts.
Parts Ordering
Refer to the Type number when contacting your Fisher
Sales Office or Sales Representative for technical
information. When ordering parts, also be sure to
include the complete 11-character part kit number.
Parts List
FL Main Valve (figure 4)
Key Description
Part Kit (includes key number: 2, 3, 4, 10, 18,
20, 26, 28, 35, 38, 46, and 47) See Table
1 Inlet Flange
2* Anti-Friction Ring
3* O-Ring
4* Body O-Ring
5 Screw
6 Spring
7 Fitting
8 Inlet Plate
9 Screw
10* Diaphragm
11 Inlet Cover
12 Outlet Plate
13 Outlet Cover
14 Washer
15 Nut
16 Sleeve
17 Fitting
18* O-Ring
19 Pad Holder
20* Pad
21 Pad Retainer
22 Outlet Flange
23 Gasket
24 Disassembly Spacer
25 Screw
26* O-Ring
27 Screw
28* O-Ring
29 Metal Plate
30 Nameplate Sticker
31 Drive Screw
32 Flow Arrow
33 Spring Collet
34 Indicator
35* O-Ring
36 Support
37 Indicator Bushing
38* O-Ring
39 Indicator Label
40 Indicator Cover
43 SR Silencer
46* O-Ring
47* O-Ring
48 Washer
* Indicates Recommended Spare.
1 (DN 25) 1-1/2 (DN 40) 2 (DN 25) 2-1/2 (DN 65) 3 (DN 80) 4 (DN 100) 6 (DN 150) 8 (DN 200)
NITRILE GD89984X012 GD89977X012 GD89985X012 GD89975X012 GD89986X012 GD89987X012 GD89988X012 ~
VITON GD89984X022 GD89977X022 GD89985X022 GD89975X022 GD89986X022 GD89987X022 GD89988X022 ~
NITRILE SR-SRS GD89973X012 GD89976X012 GD89972X012 GD89974X012 GD89971X012 GD89970X012 GD89969X012 ~
VITON SR-SRS GD89973X022 GD89976X022 GD89972X022 GD89974X022 GD89971X022 GD89970X022 GD89969X022 ~
SIZE, INCHES (DN)
MATERIAL
~ CALL FOR KIT NUM BER
FL Series Parts Kit Part Numbers

Emerson FL Specifications

General

Brand	Emerson
Model	FL
Category	Controller
Language	English