China Factory 1.0MPa/1.6MPa High Quality Flange Eccentric/Offset Butterfly Valve, Find details about China Flange Valve, Butterfly Vale from China Factory 1.0MPa/1.6MPa High Quality Flange Eccentric/Offset Butterfly Valve
Unique Design Of Butterfly Valve
Design of eccentric structure, the valve seat and the valve plate outer contour unique, effectively reduce operating torque, while reducing and the valve seat contact, improve sealing reliability. No mechanical internal DB type butterfly valve (fasteners) connection, no mechanical connection failure may, high reliability, can adapt to the harsh working conditions. Filling epoxy resin process makes the valve plate and valve seat the contact surface with the same amount of interference, the elimination of machining and assembly errors, compared to the pressure evenly, reduce operating torque, reduce the abrasion of the sealing surface. DC type butterfly valve type N stainless steel ring is inlaid on the valve body, long can prevent corrosion, and can prevent the velocity of flow instability caused by the vibration and fastening the resulting parts loosening and shedding caused by the valve failure.
Iterm | Name | Material |
1 | Bushing | ZCuZn38Mn2Pb2 |
2 | Bottom Shaft | 2Cr13 |
3 | Disc | Ductile Iron |
4 | Tapper pIN | 2Cr13 |
5 | Top Shaft | 2Cr13 |
6 | Body | HT200,HT250,Ductile Iron |
7 | Packing | NBR |
8 | Retainer | Ductile Iron,Q235-A |
9 | Disc Sealing Ring | NBR |
10 | Body Sealin Ring | SS316 |
11 | Disc Sealing Ring | NBR |
12 | Steel Disc Ring | OCr18Ni9 |
13 | Stuffing | Expoxy Resin |
14 | Body Sealin Ring | NBR |
Normal Diameter DN100-DN3600 | |||||
Mormal Pressure | 1.00 | 1.60 | 0.6 | Mpa | |
Test Pressure | Seal Pressure | 1.1 | 1.76 | 0.66 | |
Shell Pressure | 1.5 | 2.4 | 0,9 | ||
Applicable Temperature | -10ºC-+80ºC | ||||
Applicable Meduim | Portable Water,Sewage,Seawater and etc |
DN | PN6 | PN10 | PN16 | |||||||||
D | D1 | d | n-do | D | D1 | d | n-do | D | D1 | d | n-do | |
100 | 210 | 170 | 144 | 4-θ19 | 220 | 180 | 156 | 8-θ19 | 220 | 180 | 156 | 8-θ19 |
150 | 265 | 225 | 199 | 8-θ19 | 285 | 240 | 211 | 8-θ23 | 285 | 240 | 211 | 8-θ23 |
200 | 320 | 280 | 254 | 8-θ19 | 340 | 295 | 266 | 8-θ23 | 340 | 295 | 266 | 12-θ23 |
250 | 375 | 335 | 309 | 12-θ23 | 395 | 350 | 319 | 12-θ23 | 405 | 355 | 319 | 12-θ28 |
300 | 440 | 395 | 363 | 12-θ23 | 445 | 400 | 370 | 12-θ23 | 460 | 410 | 370 | 12-θ28 |
350 | 490 | 445 | 413 | 12-θ23 | 505 | 460 | 429 | 16-θ23 | 520 | 470 | 429 | 16-θ28 |
400 | 540 | 495 | 463 | 16-θ23 | 565 | 515 | 480 | 16-θ28 | 580 | 525 | 480 | 16-θ31 |
450 | 595 | 550 | 518 | 16-θ23 | 615 | 565 | 530 | 20-θ28 | 640 | 585 | 548 | 20-θ31 |
500 | 645 | 600 | 568 | 20-θ23 | 670 | 620 | 582 | 20-θ28 | 715 | 650 | 609 | 20-θ34 |
600 | 755 | 705 | 667 | 20-θ26 | 780 | 725 | 682 | 20-θ31 | 840 | 770 | 720 | 20-θ37 |
700 | 860 | 810 | 772 | 24-θ26 | 895 | 840 | 794 | 24-θ31 | 910 | 840 | 794 | 24-θ37 |
800 | 975 | 920 | 878 | 24-θ31 | 1015 | 950 | 901 | 24-θ34 | 1025 | 950 | 901 | 24-θ40 |
900 | 1075 | 1020 | 978 | 24-θ31 | 1115 | 1050 | 1001 | 28-θ34 | 1125 | 1050 | 1001 | 28-θ40 |
1000 | 1175 | 1120 | 1078 | 28-θ31 | 1230 | 1160 | 1112 | 28-θ37 | 1255 | 1170 | 1112 | 28-θ43 |
1200 | 1405 | 1340 | 1295 | 32-θ34 | 1455 | 1380 | 1328 | 32-θ40 | 1485 | 1390 | 1328 | 32-θ49 |
1400 | 1630 | 1560 | 1510 | 36-θ37 | 1675 | 1590 | 1530 | 36-θ43 | 1685 | 1590 | 1530 | 36-θ49 |
1600 | 1830 | 1760 | 1710 | 40-θ37 | 1915 | 1820 | 1750 | 40-θ49 | 1930 | 1820 | 1750 | 40-θ56 |
1800 | 2045 | 1970 | 1918 | 44-θ40 | 2115 | 2020 | 1950 | 44-θ49 | 2130 | 2020 | 1950 | 44-θ56 |
2000 | 2265 | 2180 | 2125 | 48-θ43 | 2325 | 2230 | 2150 | 48-θ49 | 2345 | 2230 | 2150 | 48-θ62 |
2200 | 2475 | 2390 | 2335 | 52-θ43 | 2550 | 2440 | 2370 | 52-θ56 | ||||
2400 | 2685 | 2600 | 2545 | 56-θ43 | 2760 | 2650 | 2570 | 56-θ56 | ||||
2600 | 2905 | 2810 | 2750 | 60-θ49 | 2960 | 2850 | 2780 | 60-θ56 | ||||
2800 | 3115 | 3020 | 2960 | 64-θ49 | 3180 | 3070 | 2960 | 64-θ56 | ||||
3000 | 3315 | 3220 | 3160 | 68-θ49 | 3410 | 3290 | 3200 | 68-θ62 |
Techniacal Data | ||||||
1.Design Standard is in conformity with standard GB/T12238-2008 Flange and Wafer Resilient seated butterfly valve. | ||||||
2.Tests Standard Is According to GB/T13927-2008 industrial valve pressure test. | ||||||
3.End Flange Connection is According to GB/T17241.6-2008 | ||||||
4.Face to Face Standard Is According To GB/1221-2005 |
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