User Guide

Technical Instructions
Document No. 155-092P25
November 20, 2008
Page 6 Siemens Industry, Inc.
Table 4. Part Numbers (See Figure 5).
Item Description Qty
Part Number
Material
C
V
= 1.5
seq.
C
V
= 2.5
seq.
C
V
= 2.5
c.o.
1 Actuator Housing - Upper 1 See Item 26 Assembly. Nylon
2 Thread Forming Screw 8 See Item 27 Kit
or Item 26 Assembly.
Steel
3 Diaphragm 1 EP Rubber
4 Piston Plate Assembly 1
See Item 26 Assembly.
Aluminum & Steel
5 Actuator Compression Spring 1 Cadmium Pl. Steel
6 Actuator Housing - Lower 1 Nylon
7 Stem Locknut 2 041-117J Steel
8 Cap 1 - - - Brass
9 Packing Washer 1
See Item 28 Kit.
Copper
10 Large O-Ring 2 EP Rubber
11 Small O-Ring 2 EP Rubber
12 O-Ring Retainer 2 Brass
13 Packing Ring 1 Teflon
14 Bonnet 1 - - - Brass
15 Stem 1 658-356 Stainless Steel
16 Spacer 1 656-321 Brass
17 "C" Ring 3 047-064 Stainless Steel
18 "O" Ring 2 047-004 Buna-N
19 Upper Disc Assembly 1 656-265 656-365 Item 28 Brass & Sty. Buta.
20 Disc Spring 1 656-419 656-419 656-418 Stainless Steel
21 Lower Disc Assembly 1 656-266 656-330 Item 28 Brass & Sty. Buta.
22 Valve Body 1 - - - Bronze
23 Lower Body 1 - - - Brass
24 O-Ring 2 See Item 30 Ass'y. Items 29
and 30
EP Rubber
25 Back-Up Ring 2 See Item 28 Kit Teflon®
26 Actuator Assembly Includes Items 1, 2, 3, 4,
5, and 6
- 658-066 -
27 Diaphragm Kit Includes Items 2, 3 (Pkg. of 5
Diaphragms)
- 658-166 -
28 Stem Packing Kit Includes Items 9 through
13, 24, and 25 (For 10 valves)
- 658-167 -
29 Disc Assembly Kit Includes Items 19, 21,
and 24
- N/A N/A 657-813 -
30 Valve Body Assembly, Flared Includes Item
7 through 25
- 658-333 658-334 658-341 -