焊接球阀是由三段阀体，中间配用螺栓锁定而成。安装时应注意拆掉四根锁定螺栓，先把阀门两头对焊口跟管道先焊接，再将四根锁定螺栓固定球阀中间段。以免焊接式温度过高，导致球阀密封损坏。 Design Features •Full……
|
No.
|
Part Name
|
Qty
|
Material
|
|
1
|
Body
|
1
|
Carbon Steel ASTM A216 WCB or 316Stainless Steel ASTM A351 CF8M
|
|
2
|
End Piece
|
2
|
Carbon Steel ASTM A216 WCB or 316Stainless Steel ASTM A351 CF8M
|
|
3
|
Seat
|
2
|
PTFE
|
|
4
|
Ball
|
1
|
316 Stainless Steel
|
|
5
|
Body Seals
|
2
|
PTFE
|
|
6
|
Stem
|
1
|
316 Stainless Steel
|
|
7
|
Thrust Bearing
|
1
|
PTFE
|
|
8
|
Stem Packing
|
1
|
PTFE
|
|
9
|
Gland Packing
|
1
|
300 Series Stainless Steel
|
|
10
|
Handle
|
1
|
300 Series Stainless Steel
|
|
11
|
Handle Washer
|
1
|
300 Series Stainless Steel
|
|
12
|
Handle Nut
|
1
|
300 Series Stainless Steel
|
|
13
|
Lock Washer
|
4 / 12
|
300 Series Stainless Steel
|
|
14
|
Nut
|
4 / 12
|
300 Series Stainless Steel
|
|
15
|
Bolts
|
4 / 6
|
300 Series Stainless Steel
|
|
16
|
Handle Sleeve
|
1
|
PVC
|
|
Size
|
A
|
A1
|
B
|
C
|
ØD
|
ØE
|
F
|
ØG
|
ØH
|
ØI
|
J
|
K
|
L
|
|
1/4
|
2.50
|
2.56
|
2.21
|
4.00
|
0.46
|
0.56
|
0.44
|
0.44
|
0.54
|
0.36
|
1.79
|
3.62
|
2.42
|
|
3/8
|
2.50
|
2.56
|
2.21
|
4.00
|
0.50
|
0.69
|
0.44
|
0.57
|
0.68
|
0.49
|
1.79
|
3.62
|
2.42
|
|
1/2
|
2.83
|
2.83
|
2.36
|
4.00
|
0.59
|
0.86
|
0.44
|
0.70
|
0.84
|
0.62
|
2.13
|
3.62
|
2.42
|
|
3/4
|
3.34
|
3.34
|
2.47
|
5.00
|
0.79
|
1.07
|
0.56
|
0.92
|
1.05
|
0.82
|
2.66
|
3.78
|
2.56
|
|
1
|
3.62
|
3.62
|
2.81
|
5.70
|
0.98
|
1.33
|
0.72
|
1.19
|
1.32
|
1.05
|
2.82
|
3.78
|
2.56
|
|
1-1/4
|
4.33
|
4.33
|
3.08
|
5.70
|
1.26
|
1.68
|
0.72
|
1.52
|
1.66
|
1.38
|
3.17
|
4.72
|
3.31
|
|
1-1/2
|
4.83
|
4.83
|
3.47
|
7.50
|
1.50
|
1.92
|
0.75
|
1.75
|
1.90
|
1.61
|
3.39
|
4.72
|
3.31
|
|
2
|
5.58
|
5.58
|
3.82
|
7.50
|
2.00
|
2.41
|
0.84
|
2.23
|
2.38
|
2.07
|
3.66
|
4.72
|
3.31
|
|
2-1/2
|
6.84
|
6.84
|
5.81
|
10.00
|
2.56
|
2.90
|
1.13
|
2.64
|
2.88
|
2.47
|
–
|
–
|
–
|
|
3
|
7.59
|
7.57
|
6.23
|
10.00
|
3.00
|
3.54
|
1.25
|
3.24
|
3.50
|
3.07
|
–
|
–
|
–
|
|
4
|
10.79
|
10.76
|
7.31
|
11.34
|
3.94
|
4.54
|
1.75
|
4.21
|
4.50
|
4.03
|
–
|
–
|
–
|
|
Size
|
Cv
|
Weight(lbs.)
|
|
1/4
|
20
|
0.9 |
|
3/8
|
25
|
0.9 |
|
1/2
|
28
|
1.1 |
|
3/4
|
50
|
1.8 |
|
1
|
70
|
2.6 |
|
1-1/4
|
112
|
4.0 |
|
1-1/2
|
170
|
6.3 |
|
2
|
395
|
9.7 |
|
2-1/2
|
835
|
18.7 |
|
3
|
860
|
29.5 |
|
4
|
1780
|
47.5 |
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