KEY PART NAME MATERIAL PART NUMBER REMARKS
1 Adjusting Screw Steel WAL4-04760-0
2 Adjusting Screw Locknut Steel WAL5-02953-0
3 Guide Stud Stainless steel WAL4-05419-0
4 Standard Nut Steel WAL5-02874-0
5 Spring Yoke Cast iron WAL4-06179-0
6 Upper Spring Button Steel WAL4-01078-0
7 Standard Steel WAL4-05213-0
8 Adjusting Spring Aluminum steel WAL5-04990-0
9 Lower Spring Button Steel WAL4-01041-0
10 Diaphragm Nut Steel WAL5-02871-0 Note 1
Diaphragm Nut Steel WAL5-02845-0 Note 2
11 Pressure Plate Steel WAL4-03679-0 B
12 Body and Bushing Iron WAL7-03514-0 - - - -
Body and Bushing Bronze WAL8-04265-0 - - - -
Body and Bushing Steel WAL7-04267-2 Screwed
Body and Bushing Steel WAL8-09518-2 Flanged Inlet
Body and Bushing Steel WAL8-09517-2 Secoweld Screwed
Body and Bushing Steel WAL8-07124-2 Secoweld Flanged Inlet
13 Diaphragm Bolt Steel WAL5-04764-0 Note 1
Diaphragm Stud Steel WAL5-05490-0 Note 2
14 Diaphragm Stainless steel WAL4-01623-0 A, B 3 per set
15 Valve Spring Inconel
®
WAL5-04985-0 A, B
16 Bushing Stainless steel WAL4-01080-0 See item 12
17 Gasket Asbestos WAL5-02378-0 A, B Note 1
Gasket Flexitalic WAL5-11718-0 A, B Note 2
18 Blind Flange Iron WAL4-02151-0 - - - -
Blind Flange Bronze WAL4-02153-0 - - - -
Blind Flange Steel WAL4-11678-0 - - - -
19 Blind Flange Bolt Steel WAL5-04803-0 Note 1
Blind Flange Bolt Steel WAL5-11719-0 Note 2
20 Cowl Iron WAL4-01505-0 - - - -
Cowl Steel WAL4-01591-0 - - - -
21 Diaphragm Screw Steel WAL4-04822-0 B
22 Pusher Plate Steel WAL4-03718-0 B
23 Stem Stainless steel WAL4-05229-0 B
24 Seat Ring Stainless steel WAL4-04057-0 B
25 Disk Stainless steel WAL4-01772-0 B
26 Stem Nut Steel WAL5-02888-0 B
27 Screen - Water Monel
®
WAL4-04701-0 - - - -
Screen - Steam Monel
®
WAL4-04700-0 B
28 Pipe Plug, 1/8 NPT Steel WAL4-03769-0 Not Shown
Pipe Plug, 1/8 NPT Brass WAL4-03770-0 Not Shown
A - Recommended Spare Parts
B - These parts furnished in Repair Kit (Steam screen):
Stainless steel Disk: Cast iron and Bronze (WAL8-09157-0), Carbon steel (WAL8-10357-0)
Composite Disk: Cast iron and Bronze (WAL8-09158-0), Carbon steel (WAL8-10380-0)
Note 1: Applies to Iron and Bronze Body Pilots
Note 2: Applies to Steel Body Pilots
Use Pilot Setting instructions WAL9-98165-0
Table 7. Type D2 Pilot Parts List (Figure 7)
- continued -
Inconel
®
and Monel
®
are marks owned by Special Metals Corporation.
10
D Series
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