用 途 Purpose
本蝶阀适用于食品.医药.石油化工.电厂.钢厂.工业环保水处理及高层建筑.
供排水管道上作调节流量和截断流体优良装置。
This king of butter valve is suitable for foodstuff,Pharmacy,petroleum 
chemical industry,electric plant,steel plant,industrial environmenral prot-ection 
water treatment ant high building,for adjusting flux on water supp-ly tube.
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 | 
 
 
  | 
  | 
主要技术参数Main technical parameter
| 
 公称通径Nominal diameter  | 
 DN(mm)  | 
 DN50~DN2000  | 
 DN50~DN500  | 
|||
| 
 公称压力Nominal pressure  | 
 PN(MPa)  | 
 0.6  | 
 1.0  | 
 1.6  | 
 2.5  | 
 4.0  | 
| 
 试验压力Ps(MPa)Test pressure  | 
 强度试验Shell test  | 
 0.9  | 
 1.5  | 
 2.4  | 
 3.75  | 
 6.0  | 
| 
 密封试验Seal test  | 
 0.66  | 
 1.1  | 
 1.76  | 
 2.75  | 
 4.4  | 
|
| 
 气密封试验Gas seal test  | 
 0.6  | 
 0.6  | 
 0.6  | 
 0.6  | 
 0.6  | 
|
| 
 适用温度Applicable temperatuer  | 
 水、蒸气、油品、酸类腐蚀性等。Water,steam,oil,acid cofosive and so on.  | 
|||||
| 
 适用介质Applicable medium  | 
 碳钢Carben steel:-29℃~425℃ 不锈钢Stainless steel:-40℃~600℃  | 
|||||
主要零件的材质Material for main parts
| 
 零件名称Parts name  | 
 材料Material  | 
| 
 阀体Body  | 
 铸铁、铸钢、不锈钢、铬钼钢、合金钢Cast iron,cast steel,stainless steel,Cr.Mo.Steel.alloy steel  | 
| 
 蝶板Disc  | 
 铸钢、合金钢(镀硬铬)、不锈钢、铬钼钢Cast steel,Alloy steel,stainless steel,Cr.Mo.Steel  | 
| 
 阀座密封圈Seat sealring  | 
 不锈钢、多层次、聚内脂、抗磨材料Stinless steel,multiple layers,polyester lactone,resist brind material  | 
| 
 阀杆Stem  | 
 2Cr13.1Cr13不锈钢、铬钢Stainless steel,Cr.Mo.Steel  | 
| 
 填料Packing  | 
 柔性石墨Flexible graphite  | 


主要连接及外形尺寸Main connection and external dimensions(mm)
| 
 公称通径DN Nominal diameter  | 
 结构长度标准(标准值) Structure length (standard)  | 
 外形尺寸(参考值)External dimension(consult)  | 
 连接尺寸(标准值) Connection dimension(standard)  | 
 参考 重量 D373H (kg)  | 
|||||||||||||
| 
 H  | 
 Dd373H  | 
 Dd673H  | 
 Dd973H  | 
 PN0.6MPa  | 
 PN1.0MPa  | 
||||||||||||
| 
 毫米mm  | 
 英寸inch  | 
 L  | 
 H1  | 
 A1  | 
 B1  | 
 H2  | 
 A2  | 
 B2  | 
 H3  | 
 A3  | 
 B3  | 
 D1  | 
 Z-Φd  | 
 D1  | 
 Z-Φd  | 
||
| 
 50  | 
 2  | 
 43  | 
 112  | 
 350  | 
 180  | 
 200  | 
 625  | 
 245  | 
 72  | 
 530  | 
 250  | 
 255  | 
 110  | 
 4-Φ14  | 
 125  | 
 4-Φ18  | 
 12  | 
| 
 65  | 
 21/2  | 
 46  | 
 115  | 
 370  | 
 180  | 
 200  | 
 625  | 
 245  | 
 72  | 
 530  | 
 250  | 
 255  | 
 130  | 
 4-Φ14  | 
 145  | 
 4-Φ18  | 
 13  | 
| 
 80  | 
 3  | 
 49  | 
 120  | 
 380  | 
 180  | 
 200  | 
 645  | 
 245  | 
 72  | 
 565  | 
 250  | 
 255  | 
 150  | 
 4-Φ18  | 
 160  | 
 8-Φ18  | 
 15  | 
| 
 100  | 
 4  | 
 56  | 
 138  | 
 420  | 
 180  | 
 200  | 
 675  | 
 355  | 
 92  | 
 600  | 
 250  | 
 255  | 
 170  | 
 4-Φ18  | 
 180  | 
 8-Φ18  | 
 17  | 
| 
 125  | 
 5  | 
 64  | 
 164  | 
 460  | 
 180  | 
 200  | 
 715  | 
 355  | 
 92  | 
 640  | 
 250  | 
 255  | 
 200  | 
 8-Φ18  | 
 210  | 
 8-Φ18  | 
 27  | 
| 
 150  | 
 6  | 
 70  | 
 175  | 
 555  | 
 270  | 
 280  | 
 800  | 
 355  | 
 92  | 
 705  | 
 300  | 
 315  | 
 225  | 
 8-Φ18  | 
 240  | 
 8-Φ22  | 
 29  | 
| 
 200  | 
 8  | 
 71  | 
 215  | 
 780  | 
 400  | 
 425  | 
 850  | 
 250  | 
 170  | 
 775  | 
 300  | 
 315  | 
 280  | 
 8-Φ18  | 
 295  | 
 8-Φ22  | 
 45  | 
| 
 250  | 
 10  | 
 76  | 
 243  | 
 840  | 
 400  | 
 425  | 
 925  | 
 250  | 
 170  | 
 945  | 
 300  | 
 315  | 
 335  | 
 12-Φ18  | 
 350  | 
 12-Φ22  | 
 69  | 
| 
 300  | 
 12  | 
 83  | 
 285  | 
 995  | 
 450  | 
 560  | 
 1035  | 
 450  | 
 220  | 
 1070  | 
 300  | 
 315  | 
 395  | 
 12-Φ22  | 
 400  | 
 12-Φ22  | 
 86  | 
| 
 350  | 
 14  | 
 92  | 
 320  | 
 1050  | 
 450  | 
 560  | 
 1070  | 
 450  | 
 220  | 
 1140  | 
 300  | 
 315  | 
 445  | 
 12-Φ22  | 
 460  | 
 16-Φ22  | 
 122  | 
| 
 400  | 
 16  | 
 102  | 
 350  | 
 1220  | 
 535  | 
 580  | 
 1190  | 
 450  | 
 220  | 
 1210  | 
 300  | 
 315  | 
 495  | 
 16-Φ22  | 
 515  | 
 16-Φ26  | 
 141  | 
| 
 450  | 
 18  | 
 114  | 
 350  | 
 1280  | 
 535  | 
 580  | 
 1250  | 
 650  | 
 280  | 
 1335  | 
 575  | 
 714  | 
 550  | 
 16-Φ22  | 
 565  | 
 20-Φ26  | 
 191  | 
| 
 500  | 
 20  | 
 127  | 
 380  | 
 1365  | 
 535  | 
 580  | 
 1290  | 
 650  | 
 280  | 
 1415  | 
 575  | 
 714  | 
 600  | 
 20-Φ22  | 
 620  | 
 20-Φ26  | 
 260  | 
| 
 600  | 
 24  | 
 154  | 
 435  | 
 1460  | 
 570  | 
 660  | 
 1455  | 
 850  | 
 380  | 
 1605  | 
 656  | 
 810  | 
 705  | 
 20-Φ26  | 
 725  | 
 20-Φ30  | 
 380  | 
| 
 700  | 
 28  | 
 165  | 
 480  | 
 1520  | 
 750  | 
 550  | 
 1585  | 
 850  | 
 380  | 
 1844  | 
 656  | 
 810  | 
 810  | 
 24-Φ26  | 
 840  | 
 24-Φ30  | 
 450  | 
| 
 800  | 
 32  | 
 190  | 
 530  | 
 1710  | 
 750  | 
 550  | 
 1700  | 
 1250  | 
 380  | 
 2040  | 
 656  | 
 810  | 
 920  | 
 24-Φ30  | 
 950  | 
 24-Φ33  | 
 650  | 
| 
 900  | 
 36  | 
 203  | 
 595  | 
 1810  | 
 750  | 
 550  | 
 1965  | 
 1250  | 
 380  | 
 2255  | 
 785  | 
 863  | 
 1020  | 
 24-Φ30  | 
 1050  | 
 28-Φ33  | 
 830  | 
| 
 1000  | 
 40  | 
 216  | 
 650  | 
 1900  | 
 900  | 
 750  | 
 2015  | 
 1250  | 
 380  | 
 2380  | 
 785  | 
 863  | 
 1120  | 
 28-Φ30  | 
 1160  | 
 28-Φ36  | 
 1050  | 
| 
 1200  | 
 48  | 
 254  | 
 775  | 
 2280  | 
 1000  | 
 925  | 
 2250  | 
 1250  | 
 380  | 
 2640  | 
 785  | 
 863  | 
 1340  | 
 32-Φ33  | 
 1380  | 
 32-Φ39  | 
 1400  | 
| 
 1400  | 
 56  | 
 279  | 
 870  | 
 2450  | 
 1000  | 
 925  | 
 
  | 
 
  | 
 
  | 
 2886  | 
 810  | 
 890  | 
 1560  | 
 36-Φ36  | 
 1590  | 
 36-Φ42  | 
 1900  | 
| 
 1600  | 
 64  | 
 440  | 
 1000  | 
 2730  | 
 1000  | 
 925  | 
 
  | 
 
  | 
 
  | 
 3156  | 
 810  | 
 890  | 
 1760  | 
 40-Φ36  | 
 1820  | 
 40-Φ48  | 
 2900  | 
| 
 1800  | 
 72  | 
 490  | 
 1110  | 
 3020  | 
 1100  | 
 980  | 
 
  | 
 
  | 
 
  | 
 3421  | 
 830  | 
 930  | 
 1970  | 
 44-Φ39  | 
 2020  | 
 44-Φ48  | 
 4000  | 
| 
 2000  | 
 80  | 
 540  | 
 1250  | 
 3270  | 
 1100  | 
 980  | 
 
  | 
 
  | 
 
  | 
 3685  | 
 850  | 
 940  | 
 2180  | 
 48-Φ42  | 
 2230  | 
 48-Φ48  | 
 5300  | 
主要连接及外形尺寸Main connection and external dimensions(mm)
| 
 公称通径DN Nominal diameter  | 
 结构长度标准(标准值) Structure length (standard)  | 
 外形尺寸(参考值)External dimension(consult)  | 
 连接尺寸(标准值) Connection dimension(standard)  | 
 参考重量D373H (kg)  | 
|||||||||||||
| 
 H  | 
 Dd373H  | 
 Dd673H  | 
 Dd973H  | 
 PN0.6MPa  | 
 PN1.0MPa  | 
||||||||||||
| 
 毫米mm  | 
 英寸inch  | 
 L  | 
 H1  | 
 A1  | 
 B1  | 
 H2  | 
 A2  | 
 B2  | 
 H3  | 
 A3  | 
 B3  | 
 D1  | 
 Z-Φd  | 
 D1  | 
 Z-Φd  | 
||
| 
 50  | 
 2  | 
 43  | 
 112  | 
 350  | 
 180  | 
 200  | 
 625  | 
 245  | 
 72  | 
 530  | 
 250  | 
 255  | 
 125  | 
 4-Φ18  | 
 125  | 
 4-Φ18  | 
 12  | 
| 
 65  | 
 21/2  | 
 46  | 
 115  | 
 370  | 
 180  | 
 200  | 
 625  | 
 245  | 
 72  | 
 530  | 
 250  | 
 255  | 
 145  | 
 4-Φ18  | 
 145  | 
 8-Φ18  | 
 13  | 
| 
 80  | 
 3  | 
 49  | 
 120  | 
 380  | 
 180  | 
 200  | 
 645  | 
 245  | 
 72  | 
 565  | 
 250  | 
 255  | 
 160  | 
 4-Φ18  | 
 160  | 
 8-Φ18  | 
 15  | 
| 
 100  | 
 4  | 
 56  | 
 138  | 
 420  | 
 180  | 
 200  | 
 675  | 
 355  | 
 92  | 
 600  | 
 250  | 
 255  | 
 180  | 
 4-Φ18  | 
 190  | 
 8-Φ22  | 
 17  | 
| 
 125  | 
 5  | 
 64  | 
 164  | 
 460  | 
 180  | 
 200  | 
 715  | 
 355  | 
 92  | 
 640  | 
 250  | 
 255  | 
 210  | 
 8-Φ18  | 
 220  | 
 8-Φ26  | 
 27  | 
| 
 150  | 
 6  | 
 70  | 
 175  | 
 555  | 
 270  | 
 280  | 
 800  | 
 355  | 
 92  | 
 705  | 
 300  | 
 315  | 
 240  | 
 8-Φ22  | 
 250  | 
 8-Φ26  | 
 29  | 
| 
 200  | 
 8  | 
 71  | 
 215  | 
 780  | 
 400  | 
 425  | 
 850  | 
 250  | 
 170  | 
 775  | 
 300  | 
 315  | 
 295  | 
 8-Φ22  | 
 310  | 
 12-Φ26  | 
 45  | 
| 
 250  | 
 10  | 
 76  | 
 243  | 
 840  | 
 400  | 
 425  | 
 925  | 
 250  | 
 170  | 
 945  | 
 300  | 
 315  | 
 355  | 
 12-Φ26  | 
 370  | 
 12-Φ30  | 
 69  | 
| 
 300  | 
 12  | 
 83  | 
 285  | 
 995  | 
 450  | 
 560  | 
 1035  | 
 450  | 
 220  | 
 1070  | 
 300  | 
 315  | 
 410  | 
 12-Φ26  | 
 430  | 
 16-Φ30  | 
 86  | 
| 
 350  | 
 14  | 
 92  | 
 320  | 
 1050  | 
 450  | 
 560  | 
 1070  | 
 450  | 
 220  | 
 1140  | 
 300  | 
 315  | 
 470  | 
 12-Φ26  | 
 490  | 
 16-Φ33  | 
 122  | 
| 
 400  | 
 16  | 
 102  | 
 350  | 
 1220  | 
 535  | 
 580  | 
 1190  | 
 450  | 
 220  | 
 1210  | 
 300  | 
 315  | 
 525  | 
 16-Φ30  | 
 550  | 
 16-Φ36  | 
 141  | 
| 
 450  | 
 18  | 
 114  | 
 350  | 
 1280  | 
 535  | 
 580  | 
 1250  | 
 650  | 
 280  | 
 1335  | 
 575  | 
 714  | 
 585  | 
 16-Φ30  | 
 600  | 
 20-Φ36  | 
 191  | 
| 
 500  | 
 20  | 
 127  | 
 380  | 
 1365  | 
 535  | 
 580  | 
 1290  | 
 650  | 
 280  | 
 1415  | 
 575  | 
 714  | 
 650  | 
 20-Φ33  | 
 660  | 
 20-Φ36  | 
 260  | 
| 
 600  | 
 24  | 
 154  | 
 435  | 
 1460  | 
 570  | 
 660  | 
 1455  | 
 850  | 
 380  | 
 1605  | 
 656  | 
 810  | 
 770  | 
 20-Φ36  | 
 770  | 
 20-Φ39  | 
 380  | 
| 
 700  | 
 28  | 
 165  | 
 480  | 
 1520  | 
 750  | 
 550  | 
 1585  | 
 850  | 
 380  | 
 1844  | 
 656  | 
 810  | 
 840  | 
 24-Φ36  | 
 875  | 
 24-Φ42  | 
 450  | 
| 
 800  | 
 32  | 
 190  | 
 530  | 
 1710  | 
 750  | 
 550  | 
 1700  | 
 1250  | 
 380  | 
 2040  | 
 656  | 
 810  | 
 950  | 
 24-Φ39  | 
 990  | 
 24-Φ48  | 
 650  | 
| 
 900  | 
 36  | 
 203  | 
 595  | 
 1810  | 
 750  | 
 550  | 
 1865  | 
 1250  | 
 380  | 
 2255  | 
 785  | 
 863  | 
 1050  | 
 24-Φ39  | 
 1090  | 
 28-Φ48  | 
 830  | 
| 
 1000  | 
 40  | 
 216  | 
 650  | 
 1900  | 
 900  | 
 750  | 
 1700  | 
 1250  | 
 380  | 
 2380  | 
 785  | 
 863  | 
 1170  | 
 28-Φ42  | 
 1210  | 
 28-Φ55  | 
 1050  | 
| 
 1200  | 
 48  | 
 254  | 
 775  | 
 2280  | 
 1000  | 
 925  | 
 1865  | 
 1250  | 
 380  | 
 2640  | 
 785  | 
 863  | 
 1390  | 
 32-Φ48  | 
 1420  | 
 32-Φ55  | 
 1400  | 
| 
 1400  | 
 56  | 
 279  | 
 870  | 
 2450  | 
 1000  | 
 925  | 
 2015  | 
 
  | 
 
  | 
 2886  | 
 810  | 
 890  | 
 1590  | 
 36-Φ48  | 
 1640  | 
 36-Φ60  | 
 1900  | 
| 
 1600  | 
 64  | 
 440  | 
 1000  | 
 2730  | 
 1000  | 
 925  | 
 2250  | 
 
  | 
 
  | 
 3156  | 
 810  | 
 890  | 
 1820  | 
 40-Φ56  | 
 1860  | 
 40-Φ60  | 
 2900  | 
| 
 1800  | 
 72  | 
 490  | 
 1110  | 
 3020  | 
 1100  | 
 980  | 
 
  | 
 
  | 
 
  | 
 3421  | 
 830  | 
 830  | 
 2020  | 
 44-Φ56  | 
 2070  | 
 44-Φ68  | 
 4000  | 
| 
 2000  | 
 80  | 
 540  | 
 1250  | 
 3270  | 
 1100  | 
 980  | 
 
  | 
 
  | 
 
  | 
 3685  | 
 850  | 
 850  | 
 2230  | 
 48-Φ62  | 
 2300  | 
 48-Φ68  | 
 5300  | 
主要连接及外形尺寸Main connection and external dimensions(mm)
| 
 公称通径DN Nominal diameter  | 
 结构长度标准(标准值) Structure length (standard)  | 
 外形尺寸(参考值)External dimension(consult)  | 
 连接尺寸(标准值) Connection dimension(standard)  | 
|||||||||||
| 
 H  | 
 Dd373H  | 
 Dd673H  | 
 Dd973H  | 
 PN4.0MPa  | 
||||||||||
| 
 毫米mm  | 
 英寸inch  | 
 L  | 
 
  | 
 H1  | 
 A1  | 
 B1  | 
 H2  | 
 A2  | 
 B2  | 
 H3  | 
 A3  | 
 B3  | 
 D1  | 
 Z-Φd  | 
| 
 50  | 
 2  | 
 43  | 
 112  | 
 350  | 
 180  | 
 200  | 
 625  | 
 250  | 
 170  | 
 530  | 
 250  | 
 255  | 
 125  | 
 4-Φ18  | 
| 
 65  | 
 21/2  | 
 46  | 
 115  | 
 370  | 
 270  | 
 280  | 
 625  | 
 250  | 
 170  | 
 530  | 
 250  | 
 255  | 
 145  | 
 8-Φ18  | 
| 
 80  | 
 3  | 
 64  | 
 120  | 
 380  | 
 270  | 
 280  | 
 645  | 
 250  | 
 170  | 
 565  | 
 250  | 
 255  | 
 160  | 
 8-Φ18  | 
| 
 100  | 
 4  | 
 64  | 
 138  | 
 420  | 
 270  | 
 280  | 
 675  | 
 250  | 
 170  | 
 600  | 
 250  | 
 255  | 
 190  | 
 8-Φ22  | 
| 
 125  | 
 5  | 
 70  | 
 164  | 
 460  | 
 380  | 
 420  | 
 715  | 
 450  | 
 220  | 
 640  | 
 250  | 
 255  | 
 220  | 
 8-Φ26  | 
| 
 150  | 
 6  | 
 76  | 
 175  | 
 555  | 
 380  | 
 420  | 
 800  | 
 450  | 
 220  | 
 705  | 
 300  | 
 315  | 
 250  | 
 8-Φ26  | 
| 
 200  | 
 8  | 
 89  | 
 208  | 
 780  | 
 400  | 
 425  | 
 850  | 
 450  | 
 220  | 
 775  | 
 300  | 
 315  | 
 320  | 
 12-Φ30  | 
| 
 250  | 
 10  | 
 114  | 
 243  | 
 840  | 
 400  | 
 425  | 
 925  | 
 450  | 
 280  | 
 945  | 
 300  | 
 315  | 
 385  | 
 12-Φ33  | 
| 
 300  | 
 12  | 
 114  | 
 285  | 
 995  | 
 450  | 
 560  | 
 1035  | 
 650  | 
 280  | 
 1070  | 
 300  | 
 315  | 
 450  | 
 12-Φ33  | 
| 
 350  | 
 14  | 
 127  | 
 320  | 
 1050  | 
 450  | 
 560  | 
 1070  | 
 650  | 
 280  | 
 1140  | 
 300  | 
 315  | 
 510  | 
 16-Φ36  | 
| 
 400  | 
 16  | 
 140  | 
 350  | 
 1220  | 
 535  | 
 580  | 
 1190  | 
 650  | 
 280  | 
 1210  | 
 300  | 
 315  | 
 585  | 
 16-Φ39  | 
| 
 450  | 
 18  | 
 152  | 
 350  | 
 1280  | 
 535  | 
 580  | 
 1335  | 
 575  | 
 714  | 
 
  | 
 
  | 
 
  | 
 610  | 
 20-Φ39  | 
| 
 500  | 
 20  | 
 152  | 
 380  | 
 1365  | 
 535  | 
 580  | 
 1415  | 
 575  | 
 714  | 
 
  | 
 
  | 
 
  | 
 670  | 
 20-Φ42  | 
注Annotate:Dd-代表多层次密封结构Dd-Expresses the structuer of multilyer seal





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