铸钢球阀主要用于截断或接通管路中的介质，选用不同的材质，可分别适用于水、蒸汽、油品等多种介质。 Design Features •Reduced Port •2000 CWP •Carbon Steel ASTM A108 •Threaded End Connections •Blow-Out Pro……
|
No.
|
Part Name
|
Qty
|
Material
|
|
1
|
Body
|
1
|
Carbon Steel ASTM A108
|
|
2
|
Seat
|
1
|
RTFE
|
|
3
|
Ball
|
1
|
304 Stainless Steel
|
|
4
|
Thrust Washer
|
1
|
PTFE
|
|
5
|
Packing Nut
|
1
|
300 Series Stainless Steel
|
|
6
|
Stem
|
1
|
304 Stainless Steel
|
|
7
|
Handle Nut
|
1
|
Zinc Plated Steel
|
|
8
|
Handle Washer
|
1
|
Zinc Plated Steel
|
|
9
|
Stem Packing
|
1
|
PTFE
|
|
10
|
Seat
|
1
|
RTFE
|
|
11
|
Retainer
|
1
|
Carbon Steel ASTM A108
|
|
12
|
Handle
|
1
|
Zinc Plated Steel
|
|
13
|
Gland Packing
|
1
|
304 Stainless Steel
|
|
14
|
Handle Sleeve
|
1
|
PVC
|
|
Size
|
A
|
B
|
C
|
ØD
|
E
|
|
1/4
|
1.73
|
1.24
|
2.76
|
0.20
|
0.75
|
|
3/8
|
1.89
|
1.28
|
3.15
|
0.28
|
0.83
|
|
1/2
|
2.44
|
2.22
|
4.13
|
0.35
|
1.14
|
|
3/4
|
2.76
|
2.34
|
4.13
|
0.49
|
1.38
|
|
1
|
3.39
|
2.17
|
4.45
|
0.59
|
1.61
|
|
1-1/4
|
3.70
|
2.99
|
5.71
|
0.79
|
2.24
|
|
1-1/2
|
4.02
|
3.07
|
5.71
|
0.98
|
2.24
|
|
2
|
4.49
|
3.27
|
7.09
|
1.26
|
2.89
|
|
Size
|
Cv
|
Weight(lbs.)
|
|
1/4
|
2
|
0.2
|
|
3/8
|
2.5
|
0.3
|
|
1/2
|
5
|
0.7
|
|
3/4
|
10
|
1.0
|
|
1
|
15
|
1.5
|
|
1-1/4
|
30
|
3.4
|
|
1-1/2
|
50.
|
3.2
|
|
2
|
70
|
5.9
|
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