法兰球阀驱动方式可选用手动、蜗轮、气动、电动，连接方式可选用法兰、焊接，结构形式可选用直通式，密封结构可选用软密封、硬密封，压力范围PN0.1-10Mpa，公称通径为DN15-250mm，材质可选用铸铁、铸钢、黄铜、不……
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ITEM
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PARTS
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MATERIAL
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|
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1
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BODY
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ASTM A351-CF8M
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ASTM A216-WCB
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2
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CAP
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||
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3
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BALL
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ASTM A351-CF8M
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|
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4
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SEAT
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RTFE
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5
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SEAL
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PTFE
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6
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THRUST WASHER
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||
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7
|
PACKING
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||
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8
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STEM
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ASTM A276-316
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|
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9
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GLAND
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ASTM A351-CF8
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|
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10
|
LOCKING PAD
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ASTM A276-316
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|
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11
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GLAND BOLT
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AISI 304
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|
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12
|
HANDLE
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ASTM A36 (A536)
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|
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13
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BOLT
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AISI 304
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|
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DN
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L(Class 150)
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L(Class300)
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H
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W
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PCD
|
M
|
A
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B
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C
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Torque (N-m)
|
Weight (kg)(Class 150)
|
Weight (kg)(Class300)
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|
15
|
108
|
140
|
73
|
130
|
42
|
11
|
17.3
|
24.3
|
50
|
4
|
1.7
|
2.5
|
|
20
|
117
|
153
|
76
|
130
|
42
|
11
|
17.3
|
25.5
|
50
|
4
|
2
|
3.5
|
|
25
|
127
|
165
|
86
|
160
|
50
|
14
|
23.1
|
30.8
|
63.5
|
10
|
3
|
4.7
|
|
32
|
140
|
–
|
91
|
160
|
50
|
14
|
20.5
|
31
|
63.5
|
20
|
3.8
|
–
|
|
40
|
165
|
190
|
119
|
205
|
70
|
17
|
28.4
|
41.5
|
81
|
20
|
6
|
9.3
|
|
50
|
178
|
216
|
127
|
205
|
70
|
17
|
28.4
|
41
|
81
|
40
|
8.5
|
11.7
|
|
65
|
190
|
241
|
136
|
325
|
70
|
17
|
28.4
|
42.5
|
88
|
55
|
13.7
|
13.6
|
|
80
|
203
|
282
|
164
|
325
|
102
|
22
|
39.3
|
56
|
112
|
80
|
18.2
|
26.3
|
|
100
|
229
|
305
|
178
|
325
|
102
|
22
|
38.1
|
56
|
112
|
120
|
28
|
39.3
|
|
NPS
|
L(Class150)
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L(Class300)
|
H
|
W
|
PCD
|
M
|
A
|
B
|
C
|
Torque (in-lb)
|
Weight (kg)(Class 150)
|
Weight (kg)(Class300)
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|
1/2″
|
4.25
|
5.51
|
2.87
|
5.12
|
1.65
|
0.43
|
0.68
|
1
|
1.97
|
35.4
|
3.8
|
5.4
|
|
3/4″
|
4.61
|
6.02
|
2.99
|
5.12
|
1.65
|
0.43
|
0.68
|
1
|
1.97
|
35.4
|
4.5
|
7.6
|
|
1″
|
5
|
6.5
|
3.39
|
6.3
|
1.97
|
0.55
|
0.91
|
1.21
|
2.5
|
88.51
|
6.6
|
10.4
|
|
1-1/4″
|
5.51
|
–
|
3.58
|
6.3
|
1.97
|
0.55
|
0.81
|
1.2
|
2.5
|
177
|
8.3
|
–
|
|
1-1/2″
|
6.5
|
7.48
|
4.69
|
8.07
|
2.76
|
0.67
|
1.12
|
1.63
|
3.19
|
177
|
13.3
|
20.5
|
|
2″
|
7.01
|
8.5
|
5
|
8.07
|
2.76
|
0.67
|
1.12
|
1.61
|
3.19
|
354
|
18.7
|
25.8
|
|
2-1/2″
|
7.48
|
9.49
|
5.35
|
12.8
|
2.76
|
0.67
|
1.12
|
1.67
|
3.46
|
486.8
|
30.1
|
29.9
|
|
3″
|
7.99
|
11.1
|
6.46
|
12.8
|
4.02
|
0.87
|
1.55
|
2.2
|
4.41
|
708.1
|
40.2
|
57.9
|
|
4″
|
9.02
|
12.01
|
7.01
|
12.8
|
4.02
|
0.87
|
1.5
|
2.2
|
4.41
|
1062.1
|
61.7
|
86.6
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