Instruction Manual
Types 1808 and 1808A
7
Parts Kit (includes keys 3, 9, 10, 11, 19, and 21) R1808X00012
1 Upper Casing, Steel 25A7831X012
2 Lower Casing, Steel 25A7828X012
3* Diaphragm Assembly, Nitrile (NBR) 10A0288X012
4 Upper Diaphragm Plate, Zinc-plated steel 15A7834X012
5 Lower Diaphragm Plate, Zinc-plated steel 14A9681X012
6* Valve Plug, Stainless steel 15A7826X012
7 O-Ring Retainer, Steel 15A7827X012
8 Body
Type 1808
Cast iron 25A7830X012
WCC Steel, NACE 25A7926X022
Type 1808A, Cast iron 37A7694X012
9* O-Ring, Nitrile (NBR) 15A8508X012
10* O-Ring, Nitrile (NBR) 1C628006992
11* O-Ring, Nitrile (NBR) 1F358106992
*Recommended spare part
21 Filter
Standard, Brass Type P594-1
Corrosive, Aluminum Type P593-1
Corrosive (NACE), Brass Type P593-1
22 Pipe Nipple
Galvanized steel - - - - - - - - - - -
Zinc-plated steel (NACE) - - - - - - - - - - -
24 Pipe Tee
Malleable iron - - - - - - - - - - -
316 Stainless steel (NACE) - - - - - - - - - - -
25 Connector Fitting, Without upstream registration
Without Filter
Steel - - - - - - - - - - -
316 Stainless steel (NACE) - - - - - - - - - - -
26 Elbow Fitting, Without upstream registration
With Filter
Standard - - - - - - - - - - -
316 Stainless steel (NACE) - - - - - - - - - - -
27 Vent Assembly Type Y602-11
28 Tubing,
316 Stainless steel (without upstream registration) - - - - - - - - - - -
29* Gauge, 0 to 160 psig/0 to 11,0 bar/0 to 1,1 MPa 11B8579X042
29 Pipe Plug
Zinc-plated steel (NACE) - - - - - - - - - - -
316 Stainless steel (NACE) - - - - - - - - - - -
This procedure is to be performed if it is necessary to
clean or replace lter parts in a Type P593-1 or P594-1
lter assembly.
1. Remove the following as shown in Figure 5: lter
body (key 1), machine screw (key 4), spring washer
(key 6), gasket (key 7), two at washers (key 5),
and lter element (key 2).
2. Upon reassembly, one of the at washers must
go between the lter element and lter head
(key 3), and the other must go between the lter
element and gasket.
3. Use pipe thread sealant on the lter head
pipe threads.
When corresponding with your local Sales Ofce 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
11-character key number of each needed part as found
in the following parts list. Separate kits containing all
recommended spare parts are available.
12 Spring, Zinc-plated steel 15A8775X012
13 Cap Screw, Zinc-plated steel 15A7839X012
14 Hex Nut, Steel (2 required) 1V136228982
15 Cap Screw, Zinc-plated steel (12 required) 1E760324052
16 Hex Nut, Zinc-plated steel (12 required) 1A346524122
17 Cap Screw, Zinc-plated steel (2 required)
Type 1808 15A7835X012
Type 1808A 17A9766X012
18 Hex Nut, Zinc-plated steel (2 required) 1E944524112
19* Back-up Ring,
Polytetrauoroethylene (PTFE) (2 required) 1U529406992
20 Valve Plug Guide, Stainless steel 15A7832X012
21* Gasket, Nitrile (NBR) (2 required) 15A7836X012
36 Elbow
Copper Tube - - - - - - - - - - -
Steel Tube - - - - - - - - - - -
Stainless steel - - - - - - - - - - -
36 Pipe Plug, Steel (with upstream registration) - - - - - - - - - - -