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无头法兰软密封蝶阀
公称通径DN(mm)
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32~1200
|
|
公称压力PN(MPa)
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1.0~1.6
|
|
公称压力Ps(MPa)
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强度试验
|
1.5~2.4
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密封试验
|
1.1~1.76
|
|
主要 零件
|
阀体
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HT200、QT450、WCB、CF8、CF8M、CF3M
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阀板
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球铁镀镍、球铁镀尼龙、CF8、CF8M、CF3M、2507、1.4469、1.4529全衬胶板等
|
|
密封圈
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EPDM、NBR、PTFE、氟橡胶等
|
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连接形式
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对夹式、法兰式
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规格
|
|
连接尺寸
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|||||||||||||
H1
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H2
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H3
|
L
|
ΦD
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n-Φd
|
ΦB
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4-ΦC
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ΦA
|
ΦD1
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F*F
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|||||
PN10
|
PN16
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PN10
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PN16
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PN10
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PN16
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||||||||||
DN50
|
82
|
137
|
11
|
109
|
125
|
125
|
4-18
|
4-18
|
72
|
4-7
|
50
|
165
|
165
|
11*11
|
|
DN65
|
91
|
139
|
11
|
112
|
145
|
145
|
4-18
|
4-18
|
72
|
4-7
|
50
|
185
|
185
|
11*11
|
|
DN80
|
98
|
148
|
11
|
114
|
160
|
160
|
8-18
|
8-18
|
72
|
4-7
|
50
|
200
|
200
|
11*11
|
|
DN100
|
108
|
161
|
14
|
128
|
180
|
180
|
8-18
|
8-18
|
92
|
4-10
|
70
|
220
|
220
|
14*14
|
|
DN125
|
123
|
173
|
17
|
141
|
210
|
210
|
8-18
|
8-18
|
92
|
4-10
|
70
|
250
|
250
|
17*17
|
|
DN150
|
140
|
199
|
17
|
141
|
240
|
240
|
8-22
|
8-22
|
92
|
4-10
|
70
|
285
|
285
|
17*17
|
|
DN200
|
169
|
235
|
22
|
154
|
295
|
295
|
8-22
|
12-23
|
125
|
4-12
|
102
|
340
|
340
|
22*22
|
|
DN250
|
202
|
263
|
22
|
166
|
350
|
355
|
12-23
|
12-26
|
125
|
4-12
|
102
|
395
|
405
|
22*22
|
|
DN300
|
223
|
315
|
27
|
180
|
400
|
410
|
12-23
|
12-26
|
150
|
4-14
|
125
|
445
|
460
|
27*27
|
|
DN350
|
253
|
509
|
27
|
190
|
460
|
470
|
16-23
|
16-26
|
150
|
4-14
|
125
|
505
|
520
|
27*27
|
|
DN400
|
283
|
535
|
32
|
216
|
515
|
525
|
16-26
|
16-30
|
175
|
4-18
|
140
|
565
|
580
|
32*32
|
|
DN450
|
308
|
555
|
36
|
222
|
565
|
585
|
20-26
|
20-30
|
175
|
4-18
|
140
|
615
|
640
|
36*36
|
|
DN500
|
335
|
575
|
46
|
229
|
620
|
650
|
20-26
|
20-33
|
210
|
4-22
|
165
|
670
|
715
|
36*36
|
|
DN600
|
390
|
725
|
46
|
267
|
725
|
770
|
20-30
|
20-36
|
300
|
8-18
|
254
|
780
|
840
|
46*46
|
无头法兰软密封蝶阀