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P590 Series Filter
This procedure is to be performed if it is necessary to
clean or replace filter parts in a Type P593-1 or P594-1
filter assembly.
1. Remove the following as shown in Figure 5: filter
body (key 1), machine screw (key 4), spring washer
(key 6), gasket (key 7), two flat washers (key 5),
and filter element (key 2).
2. Upon reassembly, one of the flat washers must
go between the filter element and filter head
(key 3), and the other must go between the filter
element and gasket.
3. Use pipe thread sealant on the filter head
pipe threads.
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
11-character key number of each needed part as found
in the following parts list. Separate kits containing all
recommended spare parts are available.
Parts list
Main Valve Types 1808 and 1808A
Key
Description
Parts kit (includes keys 3, 9, 10, 11, 19, and 21)
1
Upper Casing, Steel
2
Lower Casing, Steel
3*
Diaphragm Assembly, Nitrile (NBR)
4
Upper Diaphragm Plate, Zinc-plated steel
5
Lower Diaphragm Plate, Zinc-plated steel
6*
Valve Plug, Stainless steel
7
O-Ring Retainer, Steel
8
Body
Type 1808
Cast iron
WCC Steel, NACE
Type 1808A, Cast iron
9*
O-Ring, Nitrile (NBR)
10* O-Ring, Nitrile (NBR)
11* O-Ring, Nitrile (NBR)
*Recommended spare part
Types 1808 and 1808A
Key
Description
12
Spring, Zinc-plated steel
13
Cap Screw, Zinc-plated steel
14
Hex Nut, Steel (2 required)
15
Cap Screw, Zinc-plated steel (12 required)
16
Hex Nut, Zinc-plated steel (12 required)
17
Cap Screw, Zinc-plated steel (2 required)
Type 1808
Type 1808A
18
Hex Nut, Zinc-plated steel (2 required)
19* Back-up Ring,
Polytetrafluoroethylene (PTFE) (2 required)
20
Valve Plug Guide, Stainless steel
21* Gasket, Nitrile (NBR) (2 required)
36
Elbow
Copper Tube
Steel Tube
Stainless steel
36
Pipe Plug, Steel (with upstream registration)
Pilot Mounting Parts
Key
Description
21
Filter
Standard, Brass
Corrosive, Aluminum
Corrosive (NACE), Brass
22
Pipe Nipple
Galvanized steel (standard)
Zinc-plated steel (NACE)
Part number
24
Pipe Tee
R1808X00012
Malleable iron (standard)
25A7831X012
316 Stainless steel (NACE)
25A7828X012
25
Connector Fitting, Without upstream registration
10A0288X012
Without Filter
15A7834X012
Steel (standard)
14A9681X012
316 Stainless steel (NACE)
15A7826X012
26
Elbow Fitting, Without upstream registration
15A7827X012
With Filter
Standard
316 Stainless steel (NACE)
25A7830X012
27
Vent Assembly
25A7926X022
28
Tubing,
37A7694X012
316 Stainless steel (without upstream registration)
15A8508X012
29* Gauge, 0 to 160 psig/0 to 11,0 bar/0 to 1,1 MPa
1C628006992
29
Pipe Plug
1F358106992
Zinc-plated steel (NACE)
316 Stainless steel (NACE)
Part number
15A8775X012
15A7839X012
1V136228982
1E760324052
1A346524122
15A7835X012
17A9766X012
1E944524112
1U529406992
15A7832X012
15A7836X012
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Part number
Type P594-1
Type P593-1
Type P593-1
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Type Y602-11
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11B8579X042
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