手动球阀属于手动阀类，球阀是用带有圆形通道的球体作启闭件，球体随阀杆转动实现启闭动作的阀门。球阀的启闭件是一个有孔的球体，绕垂直于通道的轴线旋转，从而达到启闭通道的目的。球阀主要用于截断或接通管道和……
| No. |
Part Name
|
Material
|
Qty
|
|
1
|
Body
|
Carbon Steel ASTM A216 WCB or
316 Stainless Steel ASTM A351 CF8M |
1
|
|
2
|
Ball
|
316 Stainless Steel
|
1
|
|
3
|
Seat*
|
RTFE / Nova
|
2
|
|
4
|
Body Seal*
|
PTFE/Graphite
|
1
|
|
5
|
End Piece
|
Carbon Steel ASTM A216 WCB or
316 Stainless Steel ASTM A351 CF8M |
1
|
|
6
|
Stem
|
316 Stainless Steel
|
1
|
|
7
|
Thrust Bearing
|
PTFE
|
1
|
|
8
|
Stem Packing*
|
PTFE / Graphite
|
2
|
|
9
|
Packing Nut
|
300 Series Stainless Steel
|
1
|
|
10
|
Handle
|
300 Series Stainless Steel
|
1
|
|
11
|
Lock Washer
|
300 Series Stainless Steel
|
1
|
|
12
|
Handle Nut
|
300 Series Stainless Steel
|
1
|
|
13
|
Locking Device
|
300 Series Stainless Steel
|
1
|
|
14
|
Handle Sleeve
|
PVC
|
1
|
| Size |
A
|
B
|
C
|
D
|
E
|
F
|
G
|
H
|
ØI
|
J
|
|
1/4
|
2.25
|
2.13
|
3.94
|
0.46
|
2.56
|
2.48
|
4.00
|
1.25
|
1.14
|
7.24
|
|
3/8
|
2.25
|
2.13
|
3.94
|
0.50
|
2.56
|
2.48
|
4.33
|
1.25
|
1.14
|
7.24
|
|
1/2
|
2.32
|
2.13
|
3.94
|
0.50
|
2.56
|
2.48
|
4.00
|
1.25
|
1.14
|
7.24
|
|
3/4
|
3.12
|
2.50
|
4.88
|
0.69
|
2.95
|
2.48
|
4.00
|
1.56
|
1.14
|
7.24
|
|
1
|
3.40
|
2.66
|
4.88
|
0.88
|
3.11
|
2.48
|
4.00
|
1.70
|
1.14
|
9.21
|
|
1-1/4
|
4.08
|
3.47
|
5.75
|
1.00
|
3.89
|
3.19
|
5.20
|
2.22
|
1.14
|
12.99
|
|
1-1/2
|
4.35
|
3.63
|
5.75
|
1.26
|
4.02
|
3.19
|
5.20
|
2.41
|
1.14
|
12.99
|
|
2
|
5.39
|
3.82
|
5.75
|
1.50
|
4.20
|
3.19
|
5.20
|
2.59
|
1.14
|
12.99
|
|
Size
|
Cv
|
Weight
(lbs.) |
|
1/4
|
6
|
0.7
|
|
3/8
|
6
|
0.7
|
|
1/2
|
9
|
0.7
|
|
3/4
|
24
|
1.4
|
|
1
|
35
|
1.8
|
|
1-1/4
|
47
|
3.2
|
|
1-1/2
|
81
|
4.3
|
|
2
|
105
|
6.1
|
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