Watts 2300 Series, Installation Instructions Manual

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When ordering parts, it is essential that the valve type, size, service and serial
number be stated.
Select part by item number, but order by part number.
Specify complete part number when ordering.
Item
No. Part Name Remarks Material
1 Adjusting Screw Steel
2 Adjusting Screw Locknut Steel
3 Spring Button Cast Iron
4 Spring Chamber Cast Iron
5 Adjusting Spring (10-40 psi) Steel
Adjusting Spring (30-80 psi) Steel
6 Coupling Nut Note 2 Steel
7 Pressure Plate Note 2 Cast Iron
8 Diaphragm Note 1,2 Hycar
9 Diaphragm Bolts Steel
10 Base Cast Iron
11 Stem Coupling Note 2 Stainless Steel
12 Diaphragm Nut Steel
13 Dowel Pin Note 2 Steel
14 Stem Note 2 Stainless Steel
15 Body - ANSI NPT Scr Cast Iron
Body - ANSI 125 Fig Cast Iron
Body - ANSI 250 Cast Iron
16 Sealing Ring Note 1,2 Hycar
17 Guide Ring Stainless Steel
18 Balanced Piston Stainless Steel
Balanced Piston Assembly Stainless Steel
19 Seat Ring Stainless Steel
20 Composition Disc Note 1,2 Hycar
21 Composition Disc Holder Note 2 Stainless Steel
22 Stem Nut Note 2 Steel
23 Blind Flange Gasket Note 1,2 Non-Asbestos
24 Blind Flange Cast Iron
25 Blind Flange Nut Steel
26 Blind Flange Studs Ledloy
27 Range Tag (10-40 psi) Aluminum
Range Tag (30-80 psi) Aluminum
Standard Parts
NOTES:
1 Recommended Spare Part
2 These parts furnished in Repair
Serial Number Plate
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E
A
B
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C
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