Bonney Forge Gate Valves -Standard Materials Specification
 |
|
Typical
Gate
|
|
Part
|
Name
|
Materials
|
|
1
|
Handwheel
nut
|
Carbon
Steel
|
|
2
|
Handwheel
|
Carbon
Steel
|
|
3
|
Yoke
sleeve
|
AISI
416
|
|
4
|
Name
plate
|
Aluminum
|
|
5
|
Gland
nuts
|
ASTM
A194 2H
|
|
6
|
Gland
flange
|
ASTM
A105
|
|
7
|
Packing
gland
|
AISI
316
|
|
8
|
Bonnet
|
ASTM
A105 N
|
|
9
|
Gland
studs
|
ASTM
A193 B6
|
|
10
|
B/B
bolts
|
ASTM
A193 B7
|
|
11
|
Packing
|
Graphite
|
|
12
|
Stem
|
ASTM
A479 410
|
|
13
|
B/B
gasket
|
F316L
+ Graphite
|
|
14
|
Wedge
|
ASTM
A182 F6a
|
|
15
|
Seat
rings
|
ASTM
A479 410 HF
|
|
16
|
Body
|
ASTM
A105 N
|
|
