Electric Flange Type Eccentric Butterfly Valve
Electric Flange Type Eccentric Butterfly Valve
Nominal Diameter: DN50 ~ 2000mm
Nominal: PN0.6 ~ 1.6MPa
Temperature: ≤120 ℃
Suitable Medium: Air, Water, Water, Steam, Gas, Oil and other
Design Criteria: GB / T12238-1989 ; LS0 10631-1994 or BS EN593-1998
Flange Connection: GB / T17241.6-1998: IS0 7005-2 or BSEN 1092-2002
1, The design of new, reasonable, unique structure, light weight, opening and closing quickly.
2, Operating torque is small, easy to operate, effort and dexterity.
3, Can be installed anywhere, easy maintenance.
4, The seal can be replaced, sealing performance reliable to achieve two-way seal zero leakage.
5, Sealing materials resistant to aging, corrosion resistance, long service life and so on.
Standard
Design Criteria: GB / T12238-1989; lS0 10631-1994 or BS EN593-1998
Flange Size GB / T17241.6-1998: IS0 7005-2 BSEN 1092-2002 or
Length of the structure: GB / T1 2221-1989 : LS0 5752-1988 or BS EN558-1
Pressure test: GB / T13927-1 992; JB / T9092-1999; lS0 5028-1993 or BS 6755-l-1986
The Main Technical Parameters
| Nominal Diameter | DNmm | 50 ~ 2000 | ||
| Nominal Pressure | PNMPa | 0.6 | 1.O | 1.6 |
| Test Pressure PsMPa | Strength Test | 0.9 | 1.5 | 2.4 |
| Seal Test | O.66 | 1.1 | 1.76 | |
| Applicable Media | Air, Water, Sewage, Steam, Gas, Oil and so on | |||
| Driven Form | Manual, Worm Gear, Air Drive, Electric drive | |||
| Part Name | Material |
| Body | Ductile Iron, Cast Steel, Alloy Steel, Stainless Steel |
| Butterfly Board | Gray Cast Iron, Ductile Steel, Cast Steel, Stainless Steel and Special Materials |
| Sealing Rng | All kinds of rubber, polytetrafluoroethylene |
| Stem | 2Cr13, Stainless Steel |
| Filler | O-ring, Flexible Graphite |
| Material Varieties | Neoprene | Nitrile Rubber | Ethylene-Propylene Rubber | Teflon | Silicone Rubber | Fluororubber |
| Code | X or 0rJ | XA or orJA | XB or orJB | xC, JC or 0rF | XD or orJD | X E or orJE |
| Resistant to Maximum Temperature | 82 ° C | 93 ° C | 150 ° C | 232 ° C | 250 ° C | 204 ° C |
| Resistant to Minimum Temperature | -40 ℃ | -40 ℃ | -40 ℃ | -268 ° C | -70 ° C | -23 ° C |
| Applicable Operating Temperature | ≤65 ℃ | ≤ 80 ℃ | ≤ 120 ℃ | ≤ 200 ℃ | ≤ 200 ℃ | ≤ 180 ℃ |
D41, D341, D641, D941 (XJ) Connection Size
| The way to | Main Dimensions | 0.25MPa ~ 0.6MPa | 1.0MPa | 1.6MPa | |||||||||
| mm | Inch | L | H | H1 | D | D1 | Z-φd | D | D1 | Z-φd | D | D1 | Z-φd |
| 80 | 3 | 114 | 115 | 235 | 185 | 150 | 418 | 195 | 160 | 4-18 | 195 | 160 | 8-18 |
| 100 | 4 | 127 | 120 | 240 | 205 | 170 | 4-18 | 215 | 180 | 8-18 | 215 | 180 | 8-18 |
| 125 | 5 | 140 | 130 | 270 | 235 | 200 | 8-18 | 245 | 210 | 8-18 | 245 | 210 | 8-18 |
| 150 | 6 | 140 | 150 | 300 | 260 | 225 | 8-18 | 280 | 240 | 8-23 | 280 | 240 | 8-23 |
| 200 | 8 | 152 | 180 | 300 | 315 | 280 | 8-18 | 335 | 295 | 8-23 | 335 | 295 | 12-23 |
| 250 | 10 | 250 | 220 | 400 | 370 | 335 | 12-18 | 390 | 350 | 12-23 | 405 | 355 | 12-25 |
| 300 | 12 | 270 | 250 | 410 | 435 | 95 | 12-23 | 440 | 400 | 12-23 | 460 | 410 | 12-25 |
| 350 | 14 | 290 | 270 | 460 | 485 | 445 | 12-23 | 500 | 460 | 16-23 | 520 | 470 | 16-25 |
| 400 | 16 | 310 | 290 | 510 | 35 | 495 | 16-23 | 565 | 515 | 16-25 | 585 | 525 | 16-30 |
| 450 | 18 | 330 | 320 | 560 | 5g0 | 550 | 20-23 | 615 | 565 | 20-25 | 640 | 585 | 20-30 |
| 500 | 20 | 350 | 360 | 590 | 640 | 600 | 20-23 | 670 | 620 | 20-25 | 705 | 650 | 20-34 |
| 600 | 24 | 390 | 390 | 660 | 755 | 705 | 20-25 | 780 | 725 | 20-30 | 840 | 770 | 20-41 |
| 700 | 28 | 430 | 460 | 780 | 860 | 810 | 24-25 | 895 | 840 | 24-30 | 910 | 840 | 24-41 |
| 800 | 32 | 470 | 530 | 850 | 975 | 920 | 24-30 | 1010 | 950 | 24-34 | 1020 | 950 | 24-41 |
| 900 | 36 | 510 | 570 | 920 | 1075 | 1020 | 24-30 | 1110 | 1050 | 28-34 | 1120 | 1050 | 28-41 |
| 1000 | 40 | 550 | 630 | 990 | 1175 | 1120 | 28-30 | 1220 | 1160 | 28-34 | 1255 | 1170 | 28-48 |
| 1200 | 48 | 630 | 750 | 1115 | 1400 | 1340 | 32-34 | 1450 | 1380 | 32-41 | 1485 | 1390 | 32-54 |
| 1375 | 1320 | 32-30 | |||||||||||
| 1400 | 56 | 710 | 850 | 1228 | 1620 | 1560 | 36-34 | 1675 | 1590 | 36-48 | |||
| 1575 | 1520 | 36-40 | |||||||||||
| 1600 | 64 | 790 | 990 | 1340 | 1820 | 1760 | 40-34 | 1915 | 1820 | 40-54 | |||
| 1785 | 1730 | 40-30 | |||||||||||
| 1800 | 72 | 870 | 110 | 1570 | 2045 | 1970 | 44-41 | 2115 | 2020 | 44-54 | |||
| 1985 | 1930 | 44-30 | |||||||||||
| 2000 | 80 | 950 | 1170 | 1680 | 2265 | 2180 | 48-48 | 2325 | 2230 | 46-54 | |||
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