The key to our success is “Good Products Good quality, Reasonable Value and Efficient Service” for Original Factory China 4 Inch Cast Dutile Iron Wafer Lug Type Blue Water Butterfly Valve, Should you pursuit the Hi-quality, Hi-stable, Aggressive price tag parts, business name is your most effective choice!
The key to our success is “Good Products Good quality, Reasonable Value and Efficient Service” for China Wafer Butterfly Valve, Lug Butterfly Valve,Butterfly Valve,Valve, We’ve been increasingly expanding our international market share based on quality products, excellent service, reasonable price and timely delivery. Make sure you contact us at any time for more information.
Features
1.The valve uses three eccentric sealing structure, the valve seat and disc almost no wear, with the more closely the sealing function.
2.Sealing ring selection of stainless steel production, with a metal hard sealing and flexible sealing double advantages, both in the case of low temperature and high temperature, have excellent sealing performance, with corrosion resistance, long life and so on.
3.The disc sealing surface using cobalt based alloy welding, sealing surface wear resistance, long service life.
4.Large size butterfly plate adopts quill structure with high strength, large overflow area and small flow resistance.
5.The valve has a two way sealing function, the installation is not restricted by the direction of the media, nor by the impact of spatial position, can be installed in any direction.
6.The driving device can be multi station (rotating 90° or 180°) to install, easy to use.
Pressure and temperature
PN(MPa) Nominal pressure |
1.0 |
1.6 |
(MPa) Seal test |
1.1 |
1.76 |
(MPa) Strength test |
1.5 |
2.4 |
Working temperature |
Carbon steel: -29~425℃ Stainless steel: -40~650℃ |
|
Suitable mediums |
water, air,natural gas, oil and weak corrosive fluids |
Main material list
Parts |
Material |
Valve body |
WCB, Q235, Alloy steel, stainless steel, etc. |
Valve shaft |
Alloy steel, stainless steel, etc. |
Seal ring |
Stainless steel composite multi-level |
Packing |
Flexible graphite or stuffing |
Valve seat |
Stainless steel,cobalt based hard alloy |
Valve stem |
Stainless steel |
Executive Standard
Manufacturer standard | JB/T 8527 |
Flange standard | GB9113 |
Structure length standard | GB12221 |
Inspection standard | GB/T 13927 |
Main dimensions and weight
PN(MPa) | DN(mm) | L | D | D1 | Z–ød | H | H0 | A | B | kg |
1.0 | 150 | 70 | 211 | 240 | 8-22 | 385 | 230 | 66 | 150 | 64 |
200 | 71 | 266 | 295 | 8-22 | 471 | 297 | 85 | 170 | 94 | |
250 | 76 | 319 | 350 | 12-22 | 533 | 327 | 85 | 170 | 108 | |
300 | 83 | 370 | 400 | 12-22 | 606 | 364 | 106 | 205 | 137 | |
350 | 92 | 429 | 460 | 16-22 | 694 | 404 | 106 | 205 | 156 | |
400 | 102 | 480 | 515 | 16-26 | 757 | 444 | 130 | 240 | 191 | |
450 | 114 | 530 | 565 | 20-26 | 814 | 472 | 155 | 240 | 246 | |
500 | 127 | 582 | 620 | 20-26 | 902 | 522 | 169 | 306 | 358 | |
600 | 154 | 682 | 725 | 20-30 | 1048 | 590 | 198 | 324 | 512 | |
700 | 165 | 794 | 840 | 24-30 | 1277 | 810 | 220 | 335 | 548 | |
800 | 190 | 901 | 950 | 24-33 | 1385 | 844 | 241 | 356 | 654 | |
900 | 203 | 1001 | 1050 | 28-33 | 1490 | 890 | 241 | 356 | 697 | |
1000 | 216 | 1112 | 1160 | 28-36 | 1620 | 950 | 241 | 356 | 1320 | |
1200 | 254 | 1328 | 1380 | 32-39 | 2191 | 1340 | 35 | 785 | 1425 | |
1400 | 390 | 1530 | 1590 | 36-42 | 2326 | 1450 | 35 | 785 | 1943 | |
1600 | 440 | 1750 | 1820 | 40-48 | 2685 | 1590 | 35 | 785 | 2854 | |
1800 | 490 | 1950 | 2020 | 44-48 | 2924 | 1710 | 60 | 865 | 3639 | |
2000 | 540 | 2150 | 2230 | 48-48 | 3186 | 1854 | 60 | 865 | 4982 | |
1.6 | 150 | 70 | 211 | 240 | 8-22 | 385 | 230 | 66 | 150 | 66 |
200 | 71 | 266 | 295 | 12-22 | 471 | 297 | 85 | 170 | 90 | |
250 | 76 | 319 | 355 | 12-26 | 533 | 327 | 85 | 170 | 116 | |
300 | 83 | 370 | 410 | 12-26 | 606 | 364 | 106 | 205 | 145 | |
350 | 92 | 429 | 470 | 16-26 | 694 | 404 | 106 | 205 | 167 | |
400 | 102 | 480 | 525 | 16-30 | 757 | 444 | 130 | 240 | 202 | |
450 | 114 | 548 | 585 | 20-30 | 814 | 472 | 155 | 240 | 257 | |
500 | 127 | 609 | 650 | 20-33 | 902 | 522 | 169 | 306 | 381 | |
600 | 154 | 720 | 770 | 20-36 | 1048 | 590 | 198 | 324 | 659 | |
700 | 165 | 794 | 840 | 24-30 | 1277 | 810 | 241 | 335 | 918 | |
800 | 190 | 901 | 950 | 24-39 | 1385 | 844 | 241 | 356 | 1205 | |
900 | 203 | 1001 | 1050 | 28-39 | 1490 | 890 | 241 | 356 | 1526 | |
1000 | 216 | 1112 | 1170 | 28-42 | 1620 | 950 | 241 | 356 | 1998 | |
1200 | 254 | 1328 | 1390 | 32-48 | 2191 | 1340 | 35 | 785 | 2120 | |
1400 | 390 | 1530 | 1590 | 36-48 | 2326 | 1450 | 35 | 785 | 2344 | |
1600 | 440 | 1750 | 1820 | 40-55 | 2685 | 1590 | 35 | 785 | 3466 | |
1800 | 490 | 1950 | 2020 | 44-55 | 2924 | 1710 | 60 | 865 | 4348 | |
2000 | 540 | 2150 | 2230 | 48-60 | 3186 | 1854 | 60 | 865 | 5915 |
FAQ
Q: Which port do you usually delivery from?
A: LIKE VALVE usually delivery from Tianjin, QINGDAO, DALIAN and SHANGHAI.
Q:What is the capacity of one year?
A: The capacity is around 10,000 tons one year.
Q:What is you payment term?
A: LIKE VALVE can accept T/T, L/C and ect.
Q:Can you do OEM and ODM order?
A: Certainly, LIKE VALVE can do OEM and ODM order. We can supply the valves as you requirment.