Parts Not Shown in this Diagram:
4
Key # Description 18 Cap Screw; Cd-plated steel; (2 req’d.); attaches body to union rings to affix body to diaphragm case/ spring case assembly. 46 Pipe Plug; 1/8” NPT Brass 55-62 See Vent/Flapper Detail
5*
1
S201/S202 Repair Kit Includes:
Key # Description 1 Spring Case; aluminum 2 Spring; steel 3 Adjusting Screw; aluminum 4 Closing Cap; aluminum 5* Closing Cap Gasket; neoprene 6 Lower Spring Seat; aluminum 7A* Diaphragm; nitrile 7B Diaphragm Head; steel 8 Pusher Post; aluminum 9 Lower Casing Assy.; aluminum 9B Union Ring; aluminum; (2 req’d.) 10 Lever; steel 11 Pin; 303 SST 12 Machine Screw; steel; (2 req’d.) 13 Valve Stem Assy. 14 Cap Screw; steel; (12 req’d.) 15 Hex Nut; Cd-plated steel; (12 req’d.)
3
Key # Description 5* Closing Cap Gasket; neoprene 7A* Diaphragm; nitrile 16* Disk Holder Assy. 19* O-Ring; nitrile
2
24 14
7B
6
Key # Description 16* Disk Holder Assy. 18 Cap Screw; Cd-plated steel; (2 req’d.); (not shown) 19* O-Ring; nitrile 20 Seat Ring; aluminum 21 Body; Cast Iron; 2.0” NPT 24 Cap Screw; Zn-plated steel 46 Pipe Plug; 1/8” NPT brass; (not shown) SEE VENT/FLAPPER DETAIL FOR THE FOLLOWING:
55 56 57 58 59 60 61 62
Flapper Stem; 302 SST Lower Flapper; nylon Upper Flapper; nylon Seat Ring; 302 SST Self-Tapping Screw; steel; (3 req’d.) Spring; 302 SST; (2 req’d.) Screen; Monel Snap Ring; 302 SST
* Recommended Spare Part; Included in S201 Repair Kit
21
7A* 15
8 9
9B 10
12
19*
11 13
16*
20