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訪問量:1121
廠商性質(zhì):生產(chǎn)廠家
生產(chǎn)地址:上海奉賢工業(yè)區(qū)
Q41H二段式鍛鋼硬密封球閥
產(chǎn)品簡介:
Q41H二段式鍛鋼硬密封球閥/鍛鋼浮動球閥采用單斜面彈性密封圈或V型槽彈性密封圈結(jié)構(gòu)設(shè)計,當(dāng)介質(zhì)壓力太小時,密封圈與球體的接觸面積較小,故有較大的密封比壓,確??煽棵芊?,介質(zhì)壓力較大時,密封圈與球體接觸面積增大,故密封圈能受較大的介質(zhì)推力而不會損壞。由于聚四乙烯等密封圈材料具有良好的自潤滑性,與球體的摩擦損小,故球閥的使用壽命長。
技術(shù)參數(shù):
主要零件  | 閥體  | A105  | LF2  | F304  | F304L  | F316  | F316L  | F51  | 
球體、閥桿  | 420  | LF2  | F304  | F304L  | F316  | F316L  | F51  | |
密封圈  | 特種硬化材料  | |||||||
填料、墊圈  | 柔性石墨環(huán) 柔性石墨纏繞墊  | |||||||
適用工況  | 適用介質(zhì)  | 高溫的或含有顆粒等介質(zhì)  | ||||||
適用溫度  | -28-400℃ -28-500℃  | |||||||
應(yīng)用規(guī)范  | 設(shè)計制造接  | GB12237-89 API6D JPI7S-48  | ||||||
法蘭遲寸接  | JB79-59、GB9113、HG20592-97 ANSI B16.5 JIS B2212-2214  | |||||||
結(jié)構(gòu)長度接  | GB12221-89 ANSI B16.10 JIS B2002  | |||||||
檢驗(yàn)試驗(yàn)接  | GB/T13927-89 JB/T9092-99 API598 API598  | |||||||
連接尺寸:
Q41硬(軟)密封球閥主要連接尺寸:(JB規(guī)格)
型號  | 公稱通徑 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  | 8-23  | 320  | 600  | |
200  | 400  | 335  | 295  | 265  | 26-3  | 12-23  | 370  | 800  | |
250  | 460  | 406  | 355  | 320  | 30-33  | 12-25  | |||
規(guī)格尺寸:
型號  | 公稱通徑 Dn (mm)  | 尺寸 (mm)  | |||||||
L  | D  | Dl  | D2  | B-f  | Z-φd  | H  | Do  | ||
Q41H-25P  | 15  | 130  | 95  | 65  | 45  | 14-2  | 4-14  | 60  | 108  | 
20  | 140  | 105  | 75  | 55  | 14-2  | 4-14  | 64  | 120  | |
25  | 160  | 115  | 85  | B5  | 16-2  | l-14  | 90  | 165  | |
32  | 166  | 136  | 100  | 78  | 16-2  | 4-18  | 106  | 180  | |
4O  | 180  | 146  | 110  | 85  | 18-3  | 4-18  | 160  | 240  | |
50  | 200  | 160  | 126  | 100  | 20-3  | 4-18  | 205  | 270  | |
65  | 220  | 180  | 145  | 120  | 22-3  | 8-18  | 215  | 360  | |
80  | 260  | 195  | 160  | 136  | 22-3  | 8-18  | 230  | 400  | |
100  | 280  | 230  | 190  | 165  | 24-3  | 8-23  | 270  | 500  | |
125  | S20  | 270  | 220  | 188  | 28-3  | 8-26  | 300  | 600  | |
150  | 360  | 300  | 260  | 218  | 30-3  | 8-26  | 340  | 900  | |
200  | 400  | 360  | 310  | 278  | 34-3  | 12-26  | 400  | 1100  | |
250  | 467  | 425  | 370  | 332  | 36-3  | 12-30  | |||
規(guī)格尺寸:
型號  | 公稱通徑 Dn (mm)  | 尺寸 (mm)  | |||||||
L  | D  | D1  | D2  | B-f  | B-f  | Z-φd  | H  | ||
Q41H-40P  | 15  | 130  | 96  | 66  | 46  | 40  | 16-2  | 4-14  | 80  | 
20  | 140  | 105  | 75  | 65  | 5l  | 16-2  | 4-14  | 66  | |
25  | 150  | 116  | 85  | 65  | 58  | 16-2  | 4-14  | 90  | |
32  | 180  | 135  | 100  | 78  | 66  | 18-3  | 4-18  | 105  | |
40  | 200  | 145  | 110  | 85  | 76  | 20-3  | 4-18  | 170  | |
50  | 220  | 160  | 125  | 100  | 88  | 20-3  | 4-18  | 230  | |
65  | 260  | 180  | 146  | 120  | 110  | 22-3  | 8-18  | 250  | |
80  | 280  | 195  | 160  | 135  | 121  | 22-3  | 8-18  | 250  | |
100  | 320  | 230  | 190  | 160  | 150  | 24-3  | 8-23  | 296  | |
125  | 400  | 270  | 220  | 188  | 176  | 28-3  | 8-25  | 330  | |
150  | 400  | 300  | 250  | 218  | 204  | 30-3  | 8-26  | 376  | |
200  | 457  | 376  | 320  | 282  | 260  | 38-3  | 12-30  | 440  | |
250  | 533  | 446  | 385  | 346  | 313  | 42-3  | 12-3l  | ||
Q41硬(軟)密封球閥主要連接尺寸:(GB規(guī)格)
DN  | L  | D  | K  | d  | d-L  | f  | C  | 
40  | 165  | 150  | 110  | 84  | 4-18  | 2  | 18  | 
50  | 203  | 165  | 125  | 99  | 4-18  | 2  | 20  | 
65  | 222  | 185  | 145  | 118  | 4-18  | 2  | 20  | 
80  | 241  | 200  | 160  | 132  | 4-18  | 2  | 20  | 
100  | 305  | 220  | 180  | 156  | 4-18  | 2  | 22  | 
125  | 356  | 250  | 210  | 184  | 4-18  | 2  | 22  | 
150  | 394  | 285  | 240  | 211  | 8-22  | 2  | 24  | 
200  | 457  | 340  | 295  | 266  | 12-22  | 2  | 24  | 
PN2.5MPa
DN  | L  | D  | K  | d  | d-L  | f  | C  | 
40  | 165  | 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  | 8-26  | 2  | 28  | 
200  | 457  | 360  | 310  | 274  | 12-26  | 2  | 30  | 
PN4.0MPa
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  | 
PN6.3MPa
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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