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| 产品名称：二段式锻钢硬密封球阀 |
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| 在线提交订单 销售热线：0577-21827262 21827266 询价传真：0577-21827265 |
| 产品简介： |
锻钢硬密封浮动球阀采用单斜面弹性密封圈或V型槽弹性密封圈结构设计，当介质压力太小时，密封圈与球体的接触面积较小，故有较大的密封比压，确保可靠密封，介质压力较大时，密封圈与球体接触面积增大，故密封圈能受较大的介质推力而不会损坏。由于聚四乙烯等密封圈材料具有良好的自润滑性，与球体的摩擦损小，故锻钢硬密封球阀的使用寿命长。
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主要零件
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阀体
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|
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球体、阀杆
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420
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|
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F51
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密封圈
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特种硬化材料
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填料、垫圈
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柔性石墨环 柔性石墨缠绕垫
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适用工况
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适用介质
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|
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适用温度
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-28-400℃ -28-500℃
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应用规范
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设计制造接
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GB12237-89
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API6D
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JPI7S-48
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法兰迟寸接
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JB79-59、GB9113、HG20592-97
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ANSI B16.5
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JIS B2212-2214
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结构长度接
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GB12221-89
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ANSI B16.10
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JIS B2002
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检验试验接
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GB/T13927-89 JB/T9092-99
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API598
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API598
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Q41硬(软)密封球阀主要连接尺寸(JB规格)
|
型号
|
公称通径 Dn (mm)
|
尺 寸 (mm)
|
|
L
|
D
|
Dl
|
D2
|
B-f
|
Z-φd
|
H
|
DO
|
|
Q41H-16P
|
15
|
130
|
96
|
86
|
46
|
14-2
|
4-14
|
60
|
108
|
|
20
|
140
|
105
|
75
|
65
|
14-2
|
4-14
|
64
|
120
|
|
25
|
150
|
165
|
85
|
65
|
16-2
|
4-14
|
90
|
165
|
|
32
|
165
|
135
|
100
|
78
|
16-2
|
4-18
|
105
|
180
|
|
40
|
180
|
146
|
110
|
85
|
18-3
|
4-18
|
150
|
240
|
|
50
|
200
|
160
|
126
|
100
|
18-3
|
4-18
|
190
|
240
|
|
65
|
220
|
180
|
145
|
120
|
18-3
|
4-18
|
195
|
320
|
|
80
|
260
|
195
|
160
|
135
|
20-3
|
8-18
|
216
|
360
|
|
100
|
280
|
216
|
180
|
165
|
20-3
|
8-18
|
260
|
400
|
|
125
|
320
|
246
|
210
|
186
|
22-3
|
8-18
|
280
|
500
|
|
150
|
360
|
280
|
2l0
|
210
|
2l-3
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8-23
|
320
|
600
|
|
200
|
400
|
335
|
295
|
265
|
26-3
|
12-23
|
370
|
800
|
|
250
|
460
|
406
|
355
|
320
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30-33
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12-25
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|
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型号
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公称通径 Dn (mm)
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尺 寸 (mm)
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L
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D
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Dl
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D2
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B-f
|
Z-φd
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H
|
Do
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|
Q41H-25P
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15
|
130
|
95
|
65
|
45
|
14-2
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4-14
|
60
|
108
|
|
20
|
14O
|
105
|
75
|
55
|
14-2
|
4-14
|
64
|
120
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|
25
|
160
|
115
|
85
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B5
|
16-2
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l-14
|
90
|
165
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|
32
|
166
|
136
|
100
|
78
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16-2
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4-18
|
106
|
180
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4O
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180
|
146
|
110
|
85
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18-3
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4-18
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160
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24O
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|
50
|
200
|
160
|
126
|
100
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20-3
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4-18
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205
|
270
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|
65
|
220
|
180
|
145
|
120
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22-3
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8-18
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215
|
360
|
|
80
|
260
|
195
|
160
|
136
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22-3
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8-18
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230
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4OO
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|
100
|
280
|
230
|
190
|
165
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24-3
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8-23
|
270
|
500
|
|
125
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S20
|
270
|
220
|
188
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28-3
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8-26
|
300
|
600
|
|
150
|
360
|
300
|
260
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218
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30-3
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8-26
|
340
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900
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|
200
|
400
|
360
|
310
|
278
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34-3
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12-26
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4OO
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1100
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250
|
467
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425
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370
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332
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36-3
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12-30
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|
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型号
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公称通径 Dn (mm)
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尺 寸 (mm)
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|
L
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D
|
D1
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D2
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B-f
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B-f
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Z-φd
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H
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Q41H-40P
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15
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130
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96
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66
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46
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40
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16-2
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4-14
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80
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20
|
140
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105
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75
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65
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5l
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16--2
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4-14
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66
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25
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150
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116
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85
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65
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58
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16-2
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4-14
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90
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32
|
180
|
135
|
100
|
78
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66
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18_S
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4-18
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105
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|
40
|
200
|
145
|
110
|
85
|
76
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20-3
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4-18
|
170
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|
50
|
220
|
160
|
125
|
100
|
88
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20-3
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4-18
|
230
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|
65
|
260
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180
|
146
|
120
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IIO
|
22-3
|
8-18
|
250
|
|
80
|
280
|
195
|
160
|
135
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12l
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22-3
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8-18
|
250
|
|
100
|
320
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230
|
190
|
160
|
150
|
24-3
|
8-23
|
296
|
|
125
|
400
|
270
|
220
|
188
|
176
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28-3
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8-25
|
330
|
|
150
|
400
|
300
|
250
|
218
|
204
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30-3
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8-26
|
376
|
|
200
|
457
|
376
|
320
|
282
|
260
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38-3
|
12-30
|
440
|
|
250
|
533
|
446
|
385
|
346
|
313
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42-3
|
12-3l
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Q41硬(软)密封球阀主要连接尺寸(GB规格)
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DN
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L
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D
|
K
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d
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d-L
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f
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C
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40
|
165
|
150
|
110
|
84
|
4-18
|
2
|
18
|
|
50
|
203
|
165
|
125
|
99
|
4-18
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2
|
20
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|
65
|
222
|
185
|
145
|
118
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4-18
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2
|
20
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|
80
|
241
|
200
|
160
|
132
|
4-18
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2
|
20
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|
100
|
305
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220
|
180
|
156
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4-18
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2
|
22
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|
125
|
356
|
250
|
210
|
184
|
4-18
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2
|
22
|
|
150
|
394
|
285
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240
|
211
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8-22
|
2
|
24
|
|
200
|
457
|
340
|
295
|
266
|
12-22
|
2
|
24
|
PN2.5MPa
|
DN
|
L
|
D
|
K
|
d
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d-L
|
f
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C
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|
40
|
165
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150
|
110
|
84
|
4-18
|
2
|
18
|
|
50
|
203
|
165
|
125
|
99
|
4-18
|
2
|
20
|
|
65
|
222
|
185
|
145
|
118
|
4-18
|
2
|
22
|
|
80
|
241
|
200
|
160
|
132
|
8-18
|
2
|
24
|
|
100
|
305
|
235
|
190
|
156
|
8-22
|
2
|
24
|
|
125
|
356
|
270
|
220
|
184
|
8-26
|
2
|
26
|
|
150
|
394
|
300
|
250
|
211
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8-26
|
2
|
28
|
|
200
|
457
|
360
|
310
|
274
|
12-26
|
2
|
30
|
NP4.0NPa
|
DN
|
L
|
D
|
K
|
d
|
d-L
|
Y
|
f1
|
f2
|
C
|
|
40
|
200
|
150
|
110
|
84
|
4-18
|
86
|
4
|
3
|
18
|
|
50
|
230
|
165
|
125
|
99
|
4-18
|
88
|
4
|
3
|
20
|
|
65
|
290
|
185
|
145
|
118
|
8-18
|
110
|
4
|
3
|
22
|
|
80
|
310
|
200
|
160
|
132
|
8-18
|
121
|
4
|
3
|
24
|
|
100
|
350
|
235
|
190
|
156
|
8-22
|
15
|
4.5
|
3.5
|
24
|
|
125
|
381
|
270
|
220
|
184
|
8-26
|
176
|
4.5
|
3.5
|
26
|
|
150
|
403
|
300
|
250
|
211
|
8-26
|
204
|
4.5
|
3.5
|
20
|
|
200
|
502
|
375
|
320
|
284
|
12-30
|
260
|
4.5
|
3.5
|
34
|
NP6.3NPa
|
DN
|
L
|
D
|
K
|
d
|
d-L
|
Y
|
f1
|
f2
|
C
|
|
40
|
241
|
170
|
125
|
84
|
4-22
|
76
|
4
|
3
|
26
|
|
50
|
292
|
180
|
135
|
99
|
4-22
|
88
|
4
|
3
|
26
|
|
65
|
330
|
205
|
160
|
118
|
8-22
|
110
|
4
|
3
|
26
|
|
80
|
356
|
215
|
170
|
123
|
8-22
|
121
|
4
|
3
|
28
|
|
100
|
432
|
250
|
200
|
156
|
8-26
|
150
|
4.5
|
3.5
|
30
|
|
125
|
508
|
295
|
240
|
184
|
8-30
|
176
|
4.5
|
3.5
|
34
|
|
150
|
559
|
345
|
280
|
211
|
8-33
|
204
|
4.5
|
3.5
|
36
|
|
200
|
660
|
415
|
345
|
284
|
12-36
|
260
|
4.5
|
3.5
|
43
|
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| 下一个产品：Q347锻钢硬密封固定球阀上一个产品：Q961Y高温高压锻钢球阀 |
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