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Y690VB Series
B
O
D
Y
M
A
T
E
R
A I
L
D
u
t c
e l i
i
o r
n
S
a t
n i
e l
s s
s
e t
l e
S
a t
n i
e l
s s
s
e t
l e
w
h t i
C
a
b r
o
n
s
e t
l e
a l f
n
g
s e
Parts List
Key Description
Spare Parts Kit (Stainless steel/Nitrile Construction)
Included are keys 10, 11, 12, 13, 15,
25, 30, 31, 33, and 45
1
Body
2
Cap Screw
Ductile iron
Stainless steel
3
Spring Case Assembly
Ductile iron
Stainless steel
4
Diaphragm Casing
Ductile iron
Stainless steel
5
Orifice
S30300 Stainless steel
1/4-inch (6,4 mm)
1/2-inch (12,7 mm)
6
Spring
7
Diaphragm Head (2 required)
Stainless steel
8
Pusher Post Assembly
Stainless steel
10* Diaphragm
Nitrile
Fluoroelastomer (FKM)
11* Body Seal O-Ring
Nitrile (NBR)
Fluoroelastomer (FKM)
12* Insert Seal
Nitrile (NBR)
Fluoroelastomer (FKM)
13* Disk Assembly
S30300 Stainless steel with
Nitrile (NBR)
Fluoroelastomer (FKM)
14
Stem
15* Cotter Pin
Stainless steel
*Recommended spare part
6
Table 3. Body Materials and Part Numbers (Key 1)
E
N
D
C
O
N
N
E
C
I T
O
N
S
T
Y
L
E
N
P
T
S
c
e r
w
e
d
N
P
T
S
c
e r
w
e
d
A
N
I S
c
a l
s s
1
5
0
R
F
A
N
I S
c
a l
s s
1
5
0
R
F
Part Number
RY690AX0012
See Table 3
1C856228992
18B3456X012
17B8946X012
17B8946X022
47B3063X012
47B3064X012
1B815135032
1A928835032
See table 2
17B9723X032
17B9742X012
37B9720X012
23B0101X052
1H993806992
1H9938X0012
1B885506992
1B8855X0012
1C4248X0202
1C4248X0052
17B3423X012
1A866537022
P
A
/ 3
- 4
n I
c
h
B
o
d
y
D (
N
2
) 0
1
7
B
5
3
5
1
X
0
1
2
1
7
B
5
3
5
1
X
0
3
2
1
7
B
9
7
3
3
X
0
7
2
1
7
B
9
7
3
3
X
0
1
2
Key Description
16
Lever Assembly
Stainless steel
17
Machine Screw (2 required)
Stainless steel
18
Guide Insert
Stainless steel
19
Upper Spring Seat
20
Adjusting Nut
21
Hex Nut
22
Closing Cap
Standard
Steel
23
Hex Nut, not shown (8 required)
Ductile iron
Stainless steel
24
Diaphragm Case Cap Screw (8 required)
Ductile iron
Stainless steel
25* Closing Cap Gasket
26
Vent Assembly
Spring Case Up (standard)
Spring Case Down
27
Pipe Plug
Ductile iron
Stainless steel
28
Lubricant
30* Stem Seal (Type Y690VBM only)
Nitrile
Fluoroelastomer (FKM)
31* Throat Seal (Type Y690VBM only)
Nitrile
Fluoroelastomer (FKM)
33
Machine Screw (Type Y690VBM only)
36
Washer
45* Lower Head Gasket
46
Nameplate
47
Drive Screw (2 required)
50
Backup Ring
R
T
N
U
M
B
E
R
- 1
n I
c
h
B
o
d
y
D (
N
2
) 5
1
7
B
5
3
5
1
X
0
2
2
1
7
B
5
3
5
1
X
0
4
2
1
7
B
9
7
3
3
X
0
8
2
1
7
B
9
7
3
3
X
0
2
2
Part Number
1B5375000B2
19A7151X022
27B4028X022
1A201824092
17B9740X012
1A345724122
1B541644012
1E422724092
1A352724122
1E9440X0302
1A352524052
18B3455X012
1P753306992
17A6570X012
17A6571X012
1A369224492
1A369235072
1H2926G0012
1H2926X0022
1D682506992
1D6825X0012
18A0703X022
18B3440X012
18B3450X012
1A368228982
18B3446X012
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