Introduction:
Company intrduction to on the basis of foregn advanced technology, the precision of the three eccentric multi-level metal hard seal structure, is widely used in medium temperature<425℃ of the metallurgy, electric power, petrochemical, and to the drinage and municipal construction and other industrial pipeline, adjust the flow and load flow. Valve seat and disc sealing surface are made of different hardness and stainless steel, with good corrosion resistance, long service life, the vavle is a two-way sealing function, the conforms to the national GB/T 13927 vavle pressure test standards.
This butterfly vavle is suitable on system such as petroleum, chemical industry, foodstuff, medicine, papemaking, water and electricity, shipping, plumbing, the smelting and sources of energy etc the pipe route. Can regard on gas, liquid, semifluid as well as solid powder pipes and power lines and the container of many kinds of corrosiveness and non-corrosiveness adjusts and dams a river the equipment use. Especially extensively being in high layer of building fire protection system reaches other to show in the pipes and power lines system of valve of vavle switch state.
The disc of the wafer type butterfly valve is installed in the diameter direction of the pipe. In the cylindrical passage of the butterfly valve body, the disc-shaped disc rotates around the axis, and the rotation angle is between 0°-90°, which can play the role of flow regulation. When the disc rotates to 90°, the valve reaches the maximum. Opening degree.
The clip-on butterfly valve is simple in structure, small in size and light in weight, and consists of only a few parts. Moreover, it can be quickly opened and closed by only rotating 90°, and the operation is simple, and the valve has good fluid control characteristics.
性能规范 Technical data
公称压力PN(MPa) Nominal pressure | 1.0 | 1.6 |
密封试验(MPa) Seal test | 1.1 | 1.76 |
强度试验(MPa) Strength test | 1.5 | 2.4 |
适用温度c Working temperature | 碳钢 Carbon steel: -29~425 C,不锈钢 Stainless steel: -40〜650 C | |
适用介质 Suitable mediums | 水,空气,天然气,油品及弱腐蚀性流体 Water, air, natural gas, oil and weak corrosive fluids |
主要零部件材料Meterial of main parts
零件名称Part name | 材料 Meterial |
阀体 Valve body | WCB, QT450-10, Q235,合金钢,不锈钢等 Alloy steel, stainless steel, etc. |
阀轴 Valve axle | 合金钢,不锈钢 Alloy steel, stainless steel |
密封圈Seal ring | 不锈钢复合多层次 Stainless steel composite multi-level |
填料 Packing | 柔性石墨或盘根 Flexible graphite or stuffing |
阀座 Valve seat | 不锈钢,钴基硬质合金 Stainless steel, cobalt based hard alloy |
阀杆 Valve stem | 不绣钢 Stainless steel |
Parameter:
PN (MPa) | DN (mm) | L | D | D1 | Z-Фd | H | H0 | A | B | 重量(kg) Weight |
1.0 | 150 | 70 | 211 | 240 | 8-Ф22 | 385 | 230 | 66 | 150 | 64 |
200 | 71 | 266 | 295 | 8-Ф22 | 471 | 297 | 85 | 170 | 94 | |
250 | 76 | 319 | 350 | 12-Ф22 | 533 | 327 | 85 | 170 | 108 | |
300 | 83 | 370 | 400 | 12-Ф22 | 606 | 364 | 106 | 205 | 137 | |
350 | 92 | 429 | 460 | 16-Ф22 | 694 | 404 | 106 | 205 | 156 | |
400 | 102 | 480 | 515 | 16-Ф26 | 757 | 444 | 130 | 240 | 191 | |
450 | 114 | 530 | 565 | 20-Ф26 | 814 | 472 | 155 | 240 | 246 | |
500 | 127 | 582 | 620 | 20-Ф26 | 902 | 522 | 169 | 306 | 358 | |
600 | 154 | 682 | 725 | 20-Ф30 | 1048 | 590 | 198 | 324 | 512 | |
700 | 165 | 794 | 840 | 24-Ф30 | 1277 | 810 | 220 | 335 | 548 | |
800 | 190 | 901 | 950 | 24-Ф33 | 1385 | 844 | 241 | 356 | 654 | |
900 | 203 | 1001 | 1050 | 28-Ф33 | 1490 | 890 | 241 | 356 | 697 | |
1000 | 216 | 1112 | 1160 | 28-Ф36 | 1620 | 950 | 241 | 356 | 1320 | |
1200 | 254 | 1328 | 1380 | 32-Ф39 | 2191 | 1340 | 35 | 785 | 1425 | |
1400 | 390 | 1530 | 1590 | 36-Ф42 | 2326 | 1450 | 35 | 785 | 1943 | |
1600 | 440 | 1750 | 1820 | 40-Ф48 | 2685 | 1590 | 35 | 785 | 2854 | |
1800 | 490 | 1950 | 2020 | 44-Ф48 | 2924 | 1710 | 60 | 865 | 3639 | |
2000 | 540 | 2150 | 2230 | 48-Ф48 | 3186 | 1854 | 60 | 865 | 4982 | |
1.6 | 150 | 70 | 211 | 240 | 8-Ф22 | 385 | 230 | 66 | 150 | 66 |
200 | 71 | 266 | 295 | 12-Ф22 | 471 | 297 | 85 | 170 | 90 | |
250 | 76 | 319 | 355 | 12-Ф26 | 533 | 327 | 85 | 170 | 116 | |
300 | 83 | 370 | 410 | 12-Ф26 | 606 | 364 | 106 | 205 | 145 | |
350 | 92 | 429 | 470 | 16-Ф26 | 694 | 404 | 106 | 205 | 167 | |
400 | 102 | 480 | 525 | 16-Ф30 | 757 | 444 | 130 | 240 | 202 | |
450 | 114 | 548 | 585 | 20-Ф30 | 814 | 472 | 155 | 240 | 257 | |
500 | 127 | 609 | 650 | 20-Ф33 | 902 | 522 | 169 | 306 | 381 | |
600 | 154 | 720 | 770 | 20-Ф36 | 1048 | 590 | 198 | 324 | 659 | |
700 | 165 | 794 | 840 | 24-Ф30 | 1277 | 810 | 220 | 335 | 918 | |
800 | 190 | 901 | 950 | 24-Ф39 | 1385 | 844 | 241 | 356 | 1205 | |
900 | 203 | 1001 | 1050 | 28-Ф39 | 1490 | 890 | 241 | 356 | 1526 | |
1000 | 216 | 1112 | 1170 | 28-Ф42 | 1620 | 950 | 241 | 356 | 1998 | |
1200 | 254 | 1328 | 1390 | 32-Ф48 | 2191 | 1340 | 35 | 785 | 2120 | |
1400 | 390 | 1530 | 1590 | 36-Ф48 | 2326 | 1450 | 35 | 785 | 2344 | |
1600 | 440 | 1750 | 1820 | 40-Ф55 | 2685 | 1590 | 35 | 785 | 3466 | |
1800 | 490 | 1950 | 2020 | 44-Ф55 | 2924 | 1710 | 60 | 865 | 4348 | |
2000 | 540 | 2150 | 2230 | 48-Ф60 | 3186 | 1854 | 60 | 865 | 5915 |
Features:
1. The vavle uses three eccentric sealing structure, the vavle 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 flxible sealing double advantages, both in the case of low temperature and high temperature, have excellent sealing perfomance, 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. Lrage format disc using lattice structure, high strebgth, large flow area, flow resistance is small.
5. The vavle has a two-way sealing function, the installation is not restricted by the direction of the media, nor by the impact of spatical position, can be installed in any direction.
6. The driving device can be multi station(rotating 90 degrees or 180 degrees) to install, easy to use.
Main Material:
FAQ:
Q1. What is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. or L/C.
Q2: What is your main market?
A: Western Europe, North America, Janpan,,
Q3: Can I get samples from your factory?
A: Yes, sample is free, but the express charge is yours.
Q4: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.
Q5.Are you manufacturer or trading company?
A.We are manufacture(cast iron) and trade company.
Q6. what’s the payment term?
A. We accept T/T, L/C,WESTERN UNION
Q7. What’s the delivery time ?
Pattern needs 30-60 days, sample need 30-50 days.
The first order need 60 days
Q8. What is the standard of package?
A. Export standard package or special package according to customer requirement.
Q9. Do you accept OEM business?
A. Yes, we are OEM supplier.
Q10. what kind of certificate you have ?
A .We have ISO9001, ISO14001,PED,SGS