Overview of Primary Product

Technical Instructions Powermite Two-Way Flared Valves Normally Open/Normally Closed
Document No. 155-311P25
March 7, 2005
Page 6 Siemens Industry, Inc.
Table 8. Valve Assembly Parts and Service Kits.
See Figures 4 and 5.
Normally Open Normally Closed
Item Description Kit Item Number
Cv 0.9 Cv 2.1
Kit Item
Number
Q’ty Material
1 E-ring Items 29 and 31 Kits 1 Phos. Bronze
2 Washer Item 31 Kit 1 Brass
3 Spring — — — 1 Steel
4 Housing screw Items 28 and 31 Kits 4 Steel
5 Lower housing — — — 1 Aluminum
6 Valve stem Item 31 Kit 1 Stainless Steel
7 Upper quad ring retainer Items 29 and 31 Kits 1 Brass
8 Large retaining ring Items 29 and 31 Kits 1 Steel
9 Retaining ring Items 29 and 31 Kits 1 Stainless Steel
10 Bonnet — — — 1 Brass
11 Stem bearing — — — 1 Oilite
12 Disc holder Item 31 Kit 1 Brass
13 Shut-off disc Items 30 and 31 Kits 1 EP Rubber
14 Throttling nut Item 31 Kit 1 Brass
15 Washer NC only — — Item 31 Kit 1 Brass
16 Retaining nut NC only — — Item 31 Kit 1 Brass
17 Upper housing — — — 1 Aluminum
18 Piston plate — — — 1 Brass
19 Diaphragm Item 28 Kit 1 Silicone Rubber
20 Piston cup — — — 1 Brass
21 Stem packing quad ring — — Item 31 Kit 2 EP
22 Lower quad ring retainer — — — 1 Brass
23 Spring — — — 1 Phos Bronze
24 Valve body and seat — — — 1 Bronze
25
O-ring NO Items 30 and 31 Kits — 1
EP Rubber
O-ring NC — — Items 30
and 31 Kits
2
26 Valve Cap NC only — — — 1 Brass
27 Washer NC only — — Item 31 Kit Plated steel
28 Diaphragm kit 656-736 656-736 — —
29 Repack kit 656-601 656-601 — —
30 Shut-off disc kit 656-740 657-800 — —
31 Rebuild/repack kit 656-761 656-014 — —
— Replacement top 656-830 656-599 N/A — —