法蘭連接止回閥-型號H42F3,H42F4,H42F46 
  ●設(shè)計與制造符合中國國家標(biāo)準(zhǔn)
  ●基本結(jié)構(gòu)形式:升降立式
  ●公稱壓力 PN0.6~2.5(MPa)
  ●公稱通徑 DN15~500(mm)
  ●主要材料見表A15
  ●基本型號H42F3 H42F46 
| 
 遵循規(guī)范  | 
 STANDARD  | 
| 
 設(shè)計與規(guī)范 Design  | 
 GB 12224  | 
| 
 結(jié)構(gòu)長度 Face to face  | 
 Q/DFL-02-99  | 
| 
 法蘭尺寸 End flange  | 
 JB 78/JB 79(GB HG SH)  | 
| 
 壓力試驗 Test  | 
 GB/T 13927  | 
| 
 標(biāo)志 Symbol  | 
 GB 12220  | 
| 
 供貨 Supply  | 
 GB/T 12252  | 
【主要連接尺寸及重量】 Dimensions and weights 
| 
 公稱通徑  | 
 標(biāo)準(zhǔn)值  | 
 參考值  | 
| 
 DN  
(mm)  | 
 NPS  
(inch)  | 
 L  | 
 D  | 
 D1  | 
 D2  | 
 f  | 
 b  | 
 Z-φd  | 
 W(kg)  | 
| 
 PN0.6(MPa)  | 
| 
 15  | 
 1/2  | 
 80  | 
 80  | 
 55  | 
 40  | 
 2  | 
 12  | 
 4-φ14  | 
 2.5  | 
| 
 20  | 
 3/4  | 
 90  | 
 90  | 
 65  | 
 50  | 
 2  | 
 14  | 
 4-φ14  | 
 3.5  | 
| 
 25  | 
 1  | 
 100  | 
 100  | 
 75  | 
 60  | 
 2  | 
 14  | 
 4-φ14  | 
 4  | 
| 
 32  | 
 11/4  | 
 110  | 
 120  | 
 90  | 
 70  | 
 2  | 
 16  | 
 4-φ18  | 
 5  | 
| 
 40  | 
 11/2  | 
 125  | 
 130  | 
 100  | 
 80  | 
 3  | 
 16  | 
 4-φ18  | 
 6  | 
| 
 50  | 
 2  | 
 140  | 
 140  | 
 110  | 
 90  | 
 3  | 
 16  | 
 4-φ18  | 
 8  | 
| 
 65  | 
 21/2  | 
 160  | 
 160  | 
 130  | 
 110  | 
 3  | 
 16  | 
 4-φ18  | 
 10  | 
| 
 80  | 
 3  | 
 185  | 
 185  | 
 150  | 
 125  | 
 3  | 
 18  | 
 8-φ18  | 
 13  | 
| 
 100  | 
 4  | 
 210  | 
 205  | 
 170  | 
 145  | 
 3  | 
 18  | 
 8-φ18  | 
 25  | 
| 
 150  | 
 6  | 
 300  | 
 260  | 
 225  | 
 200  | 
 3  | 
 20  | 
 8-φ23  | 
 46  | 
| 
 200  | 
 8  | 
 380  | 
 315  | 
 280  | 
 255  | 
 3  | 
 22  | 
 12-φ23  | 
 100  | 
| 
 250  | 
 10  | 
 356  | 
 370  | 
 335  | 
 310  | 
 3  | 
 24  | 
 12-φ23  | 
 155  | 
| 
 300  | 
 12  | 
 457  | 
 435  | 
 395  | 
 362  | 
 4  | 
 24  | 
 12-φ23  | 
 180  | 
| 
 350  | 
 14  | 
 533  | 
 485  | 
 445  | 
 412  | 
 4  | 
 26  | 
 16-φ23  | 
 220  | 
| 
 400  | 
 16  | 
 572  | 
 535  | 
 495  | 
 462  | 
 4  | 
 28  | 
 16-φ23  | 
 275  | 
| 
 450  | 
 18  | 
 610  | 
 590  | 
 550  | 
 518  | 
 4  | 
 28  | 
 16-φ23  | 
 300  | 
| 
 500  | 
 20  | 
 610  | 
 640  | 
 600  | 
 568  | 
 4  | 
 30  | 
 16-φ23  | 
 392  | 
【
主要連接尺寸及重量】 Dimensions and weights 
| 
 公稱通徑  | 
 標(biāo)準(zhǔn)值  | 
 參考值  | 
| 
 DN  
(mm)  | 
 NPS  
(inch)  | 
 L  | 
 D  | 
 D1  | 
 D2  | 
 f  | 
 b  | 
 Z-φd  | 
 W(kg)  | 
| 
 PN1.0(MPa)  | 
| 
 15  | 
 1/2  | 
 80  | 
 95  | 
 65  | 
 45  | 
 2  | 
 14  | 
 4-φ14  | 
 2.5  | 
| 
 20  | 
 3/4  | 
 90  | 
 105  | 
 75  | 
 55  | 
 2  | 
 16  | 
 4-φ14  | 
 3.5  | 
| 
 25  | 
 1  | 
 100  | 
 115  | 
 85  | 
 65  | 
 2  | 
 16  | 
 4-φ14  | 
 4  | 
| 
 32  | 
 11/4  | 
 110  | 
 135  | 
 100  | 
 78  | 
 2  | 
 18  | 
 4-φ18  | 
 5  | 
| 
 40  | 
 11/2  | 
 125  | 
 145  | 
 110  | 
 85  | 
 3  | 
 18  | 
 4-φ18  | 
 6  | 
| 
 50  | 
 2  | 
 140  | 
 160  | 
 125  | 
 100  | 
 3  | 
 20  | 
 4-φ18  | 
 8  | 
| 
 65  | 
 21/2  | 
 160  | 
 180  | 
 145  | 
 120  | 
 3  | 
 20  | 
 4-φ18  | 
 10  | 
| 
 80  | 
 3  | 
 185  | 
 195  | 
 160  | 
 135  | 
 3  | 
 22  | 
 4-φ18  | 
 13  | 
| 
 100  | 
 4  | 
 210  | 
 215  | 
 180  | 
 155  | 
 3  | 
 22  | 
 8-φ23  | 
 25  | 
| 
 150  | 
 6  | 
 300  | 
 280  | 
 240  | 
 210  | 
 3  | 
 24  | 
 8-φ23  | 
 46  | 
| 
 200  | 
 8  | 
 380  | 
 335  | 
 295  | 
 265  | 
 3  | 
 26  | 
 8-φ23  | 
 100  | 
| 
 250  | 
 10  | 
 356  | 
 390  | 
 350  | 
 320  | 
 3  | 
 28  | 
 12-φ23  | 
 155  | 
| 
 300  | 
 12  | 
 457  | 
 440  | 
 400  | 
 368  | 
 4  | 
 28  | 
 12-φ23  | 
 180  | 
| 
 350  | 
 14  | 
 533  | 
 500  | 
 460  | 
 428  | 
 4  | 
 30  | 
 16-φ23  | 
 220  | 
| 
 400  | 
 16  | 
 572  | 
 565  | 
 515  | 
 482  | 
 4  | 
 32  | 
 16-φ23  | 
 275  | 
| 
 450  | 
 18  | 
 610  | 
 615  | 
 565  | 
 532  | 
 4  | 
 32  | 
 20-φ23  | 
 300  | 
| 
 500  | 
 20  | 
 610  | 
 670  | 
 620  | 
 585  | 
 4  | 
 34  | 
 20-φ23  | 
 392  | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
【
主要連接尺寸及重量】 Dimensions and weights 
| 
 公稱通徑  | 
 標(biāo)準(zhǔn)值  | 
 參考值  | 
| 
 DN  
(mm)  | 
 NPS  
(inch)  | 
 L  | 
 D  | 
 D1  | 
 D2  | 
 f  | 
 b  | 
 Z-φd  | 
 W(kg)  | 
| 
 PN1.6(MPa)  | 
| 
 15  | 
 1/2  | 
 80  | 
 95  | 
 65  | 
 45  | 
 2  | 
 14  | 
 4-φ14  | 
 2.5  | 
| 
 20  | 
 3/4  | 
 90  | 
 105  | 
 75  | 
 55  | 
 2  | 
 16  | 
 4-φ14  | 
 3.5  | 
| 
 25  | 
 1  | 
 100  | 
 115  | 
 85  | 
 65  | 
 2  | 
 16  | 
 4-φ14  | 
 4  | 
| 
 32  | 
 11/4  | 
 110  | 
 135  | 
 100  | 
 78  | 
 2  | 
 18  | 
 4-φ18  | 
 5  | 
| 
 40  | 
 11/2  | 
 125  | 
 145  | 
 110  | 
 85  | 
 3  | 
 18  | 
 4-φ18  | 
 6  | 
| 
 50  | 
 2  | 
 140  | 
 160  | 
 125  | 
 100  | 
 3  | 
 20  | 
 4-φ18  | 
 8  | 
| 
 65  | 
 21/2  | 
 160  | 
 180  | 
 145  | 
 120  | 
 3  | 
 20  | 
 4-φ18  | 
 10  | 
| 
 80  | 
 3  | 
 185  | 
 195  | 
 160  | 
 135  | 
 3  | 
 22  | 
 8-φ18  | 
 13.5  | 
| 
 100  | 
 4  | 
 210  | 
 215  | 
 180  | 
 155  | 
 3  | 
 24  | 
 8-φ18  | 
 28.5  | 
| 
 150  | 
 6  | 
 300  | 
 280  | 
 240  | 
 210  | 
 3  | 
 28  | 
 8-φ23  | 
 48  | 
| 
 200  | 
 8  | 
 380  | 
 335  | 
 295  | 
 265  | 
 3  | 
 30  | 
 12-φ23  | 
 105  | 
| 
 250  | 
 10  | 
 356  | 
 405  | 
 355  | 
 320  | 
 3  | 
 32  | 
 12-φ25  | 
 165  | 
| 
 300  | 
 12  | 
 457  | 
 460  | 
 410  | 
 375  | 
 4  | 
 34  | 
 12-φ25  | 
 195  | 
| 
 350  | 
 14  | 
 533  | 
 520  | 
 470  | 
 435  | 
 4  | 
 38  | 
 16-φ25  | 
 238  | 
| 
 400  | 
 16  | 
 572  | 
 580  | 
 525  | 
 485  | 
 4  | 
 40  | 
 16-φ30  | 
 295  | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
【主要連接尺寸及重量】 Dimensions and weights
| 
 公稱通徑  | 
 標(biāo)準(zhǔn)值  | 
 參考值  | 
| 
 DN  
(mm)  | 
 NPS  
(inch)  | 
 L  | 
 D  | 
 D1  | 
 D2  | 
 f  | 
 b  | 
 Z-φd  | 
 W(kg)  | 
| 
 PN2.5(MPa)  | 
| 
 15  | 
 1/2  | 
 80  | 
 95  | 
 65  | 
 45  | 
 2  | 
 14  | 
 4-φ14  | 
 3  | 
| 
 20  | 
 3/4  | 
 90  | 
 105  | 
 75  | 
 55  | 
 2  | 
 16  | 
 4-φ14  | 
 4  | 
| 
 25  | 
 1  | 
 110  | 
 115  | 
 85  | 
 65  | 
 2  | 
 16  | 
 4-φ14  | 
 5  | 
| 
 32  | 
 11/4  | 
 125  | 
 135  | 
 100  | 
 78  | 
 2  | 
 18  | 
 4-φ18  | 
 8.5  | 
| 
 40  | 
 11/2  | 
 145  | 
 145  | 
 110  | 
 85  | 
 3  | 
 18  | 
 4-φ18  | 
 9.8  | 
| 
 50  | 
 2  | 
 160  | 
 160  | 
 125  | 
 100  | 
 3  | 
 20  | 
 4-φ18  | 
 17  | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
法蘭連接止回閥
  ●設(shè)計與制造符合中國國家標(biāo)準(zhǔn)
  ●基本結(jié)構(gòu)形式:升降立式(新型)
  ●公稱壓力 PN0.6~1.0(MPa)
  ●公稱通徑 DN25~150(mm)
  ●主要零部件除閥瓣為整體F3或F46外其它材料見表A15
  ●基本型號H40F3 H40F46 
| 
 遵循規(guī)范  | 
 STANDARD  | 
| 
 設(shè)計與規(guī)范 Design  | 
 GB 12224  | 
| 
 結(jié)構(gòu)長度 Face to face  | 
 Q/DFL-03-99(企業(yè)標(biāo)準(zhǔn))  | 
| 
 法蘭尺寸 End flange  | 
 JB 78/JB 79(GB HG SH)  | 
| 
 壓力試驗 Test  | 
 GB/T 13927  | 
| 
 標(biāo)志 Symbol  | 
 GB 12220  | 
| 
 供貨 Supply  | 
 GB/T 12252  | 
【
主要連接尺寸及重量】 Dimensions and weights 
| 
 公稱通徑  | 
 標(biāo)準(zhǔn)值  | 
 參考值  | 
| 
 DN  
(mm)  | 
 NPS  
(inch)  | 
 L  | 
 D  | 
 D1  | 
 D2  | 
 f  | 
 b  | 
 Z-φd  | 
 B  | 
 W(kg)  | 
| 
 PN0.6(MPa)  | 
| 
 25  | 
 1  | 
 152  | 
 100  | 
 75  | 
 60  | 
 2  | 
 14  | 
 4-φ12  | 
 135  | 
 4  | 
| 
 40  | 
 11/2  | 
 178  | 
 130  | 
 100  | 
 80  | 
 3  | 
 16  | 
 4-φ14  | 
 170  | 
 6  | 
| 
 50  | 
 2  | 
 178  | 
 140  | 
 110  | 
 90  | 
 3  | 
 16  | 
 4-φ14  | 
 190  | 
 8  | 
| 
 65  | 
 21/2  | 
 190  | 
 160  | 
 130  | 
 110  | 
 3  | 
 16  | 
 4-φ14  | 
 210  | 
 10  | 
| 
 80  | 
 3  | 
 203  | 
 185  | 
 150  | 
 125  | 
 3  | 
 18  | 
 4-φ18  | 
 235  | 
 13  | 
| 
 100  | 
 4  | 
 267  | 
 205  | 
 170  | 
 145  | 
 3  | 
 18  | 
 4-φ18  | 
 300  | 
 25  | 
| 
 150  | 
 6  | 
 394  | 
 260  | 
 225  | 
 200  | 
 3  | 
 20  | 
 8-φ18  | 
 440  | 
 46  | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
【
主要連接尺寸及重量】 Dimensions and weights 
| 
 公稱通徑  | 
 標(biāo)準(zhǔn)值  | 
 參考值  | 
| 
 DN  
(mm)  | 
 NPS  
(inch)  | 
 L  | 
 D  | 
 D1  | 
 D2  | 
 f  | 
 b  | 
 Z-φd  | 
 B  | 
 W(kg)  | 
| 
 PN1.0(MPa)  | 
| 
 25  | 
 1  | 
 152  | 
 115  | 
 85  | 
 65  | 
 2  | 
 16  | 
 4-φ14  | 
 135  | 
 6.8  | 
| 
 40  | 
 11/2  | 
 178  | 
 145  | 
 110  | 
 85  | 
 3  | 
 18  | 
 4-φ18  | 
 170  | 
 11.5  | 
| 
 50  | 
 2  | 
 178  | 
 160  | 
 125  | 
 100  | 
 3  | 
 20  | 
 4-φ18  | 
 190  | 
 15  | 
| 
 65  | 
 21/2  | 
 190  | 
 180  | 
 145  | 
 120  | 
 3  | 
 20  | 
 4-φ18  | 
 210  | 
 20  | 
| 
 80  | 
 3  | 
 203  | 
 195  | 
 160  | 
 135  | 
 3  | 
 22  | 
 4-φ18  | 
 235  | 
 23  | 
| 
 100  | 
 4  | 
 267  | 
 215  | 
 180  | 
 155  | 
 3  | 
 22  | 
 8-φ18  | 
 300  | 
 44  | 
| 
 150  | 
 6  | 
 394  | 
 280  | 
 240  | 
 210  | 
 3  | 
 24  | 
 8-φ23  | 
 440  | 
 95  |