|
No
|
Nomenclature
|
Cast
steel
|
Stainless
steel
|
Remark
|
|
1
|
Body
|
Refer
to
page
5
Shell
Materials
|
|
|
2
|
Cap
|
|
3
|
Ball
|
A
351
Gr.
CF8M
|
|
|
4
|
Seat
Ring
|
Refer
to
page
5
Seal
Materials
|
|
|
5
|
Stem
|
A276
Gr.
316
|
|
|
6
|
Packing
|
Refer
to
page
5
Seal
Materials
|
|
|
7
|
Thrust
Washer
|
Grafoil
|
|
|
8
|
Gland
|
Same
as
stem
Material
|
|
|
9
|
Stopper
|
A105
+
Zn
plating
|
|
|
10
|
Lever
|
Ductile
|
|
|
11
|
Snap
Ring
|
Tool
steel
+
Cr
plating
|
|
|
12
|
Wrench
Bolt
|
A307
Gr.
B
|
A193
B8
|
|
|
13
|
Stud
Bolt
|
Refer
to
page
22
Bolt
&
Nut
Materials
|
|
|
14
|
Nut
|
|
|
15
|
O-Ring
|
Viton
or
HSN
|
|
|
16
|
O-Ring
|
Viton
or
HSN
|
|
|
17
|
O-Ring
|
Viton
or
HSN
|
|
|
18
|
Antistatic
Device
|
316
SS
|
|
|
19
|
Lower
Stem
Bushing
|
Grafoil
|
|
|
20
|
Lower
Stem
|
A276
Gr.
316
|
|
|
21
|
Lower
Cover
|
A576-1045
|
Same
as
body
Materials
|
|
|
22
|
Lower
Cover
bolt/Nut
|
RRefer
to
page
22
Bolt
&
Nut
Materials
|
|
|
23
|
Gasket
|
Refer
to
page
5
Gasket
Materials
|
|
|
24
|
O-Ring
|
Viton
or
HSN
|
|
|
25
|
Retainer
|
A276
316
or
A351
CF8M
|
|
|
26
|
Coil
Spring
|
Inconel
X
750
|
8Ħħand
Larger
|
|
Flat
Spring
|
SKD5+ENP
3
Mil
|
6Ħħand
Below
|
|
27
|
Stopper
Bolt
|
Refer
to
page
22
Bolt
&
Nut
Materials
|
|
|
28
|
Sealant
Fitting
|
Stainless
Steel
|
6Ħħand
Larger
|
|
29
|
O-Ring
|
Viton
or
HSN
|
|
