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A7175
Key
Description
23
Spring Case
Cast iron
WCC Steel
CF8M Stainless steel
Aluminum
24
Lower Diaphragm Head
25
Disk Holder Assembly
27
Orifice
303 Stainless steel (standard)
S316 Stainless steel (NACE)
Hastelloy
C
®
28
Body
29
Pipe Plug (not shown), use with Y696VR
Cast iron and WCC spring cases
CF8M Stainless steel spring case
35*
Closing Cap Gasket
36
Adjusting Stem
37
Diaphragm Hex Nut
38
Body Cap Assembly
Stainless steel (standard)
Stainless steel (NACE)
Hastelloy
C
®
40
Disk Stem
Stainless steel (standard)
Stainless steel (NACE)
Hastelloy
C
®
*Recommended Spare Parts.
Hastelloy
C is a mark owned by Haynes International, Inc.
®
TYPE Y696VR ASSEMBLY
Figure 3. Types Y696VR and Y696VRM Vacuum Regulator Assemblies
Part Number
2B155719042
34B2157X012
34B2157X042
AE6180X0012
1A3478X0022
See Table 3
0L025335032
0L0253X0042
0L0253X0032
See Table 4
1C333528992
1C3335X0022
1N446206992
1A626314012
1A499724122
15A2185X022
15A2185X012
15A2185X042
0L025135032
0L0251X0022
0L0251X0012
Key
Description
41
Valve Spring
303 Stainless Steel (standard)
316 Stainless Steel (NACE)
or Hastelloy
C
®
44
Upper Spring Seat
1 to 3 in. w.c. / 2 to 7 mbar
1-1/2 to 5 in. w.c. / 4 to 12 mbar
3 to 8 in. w.c. / 7 to 20 mbar
8 to 16 in. w.c. / 20 to 40 mbar
16 to 32 in. w.c. / 40 to 80 mbar
0.25 to 3 psig / 17 to 207 mbar
46
Valve Disk Washer
Standard Trim
NACE Trim
Hastelloy
C
®
47
Machine Screw
50
Nameplate (not shown)
51
Drive Screw (not shown)
56
Vent Assembly (not shown), Y602-11
71
Pipe Bushing (not shown)
95
NACE Tag (not shown)
96
Tag Wire (not shown)
Y696VR Series
Part Number
0D002827022
10B6027X012
1A869524092
1A869524092
1A869524092
1A869524092
1A626424092
1A626424092
0X014635032
0X0146X0012
0X0146X0022
1A866435042
- - - - - - - - - - -
1A368228982
17A5515X012
1A3424X0042
19A6034X012
1U7581X0022
7
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