DUCTILE IRON BUTTERFLY VALVE DN300 China
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 200 set
- Supply Capability:
- 4000 set/month
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The main parameters | |||
Nominal pressure(MPa) | 0.05MPa | Medium temperature | -30℃~-350℃ |
Strength test | 0.1MPa | Applicable medium | Hot and cold wind, smoke |
Medium flow | 25m/s | Leakage rate | 3% |
Parts Name | Body | Valve plate | Valve shaft |
Material | Carbon Steel | Carbon Steel | Carbon Steel 、Stainless Steel |
Product Description
AL Series Ventilation butterfly valve manufacturers using steel plate welded,With the structure of the short size, light weight, easy to install。Driving torque of the valve small, sluicegate flexible, easy to operate。Body set up the oil seal ring, sealing no visible gap between the vice, a small leakage rate。Between butterfly valve plate and the expansion of space, and can be effective in preventing heat up due to shrinkage caused by the phenomenon of death card。The valve can be equipped with a variety of drive devices such as manual installation, the worm gear, pneumatic devices, electrical devices。Ventilation butterfly valve is widely used in metallurgical, division of, electricity, building materials, mining and other industrial pipeline gas to the medium control or regulation of gas.
Ventilation butterfly valve ALD941W the main form of electric connection size
Unit:mm
DN | D | D1 | L | L1 | L2 | n-Фd | b |
300 | 405 | 370 | 120 | 716 | 220 | 8~14 | 10 |
350 | 455 | 420 | 140 | 786 | 240 | 8~14 | 10 |
400 | 505 | 470 | 140 | 924 | 270 | 12~18 | 10 |
450 | 570 | 530 | 160 | 999 | 295 | 12~18 | 10 |
500 | 620 | 580 | 160 | 1079 | 325 | 12~18 | 10 |
600 | 720 | 680 | 180 | 1140 | 380 | 16-18 | 12 |
700 | 820 | 780 | 180 | 1240 | 430 | 16-18 | 12 |
800 | 920 | 880 | 200 | 1344 | 490 | 16-18 | 12 |
900 | 1040 | 990 | 200 | 1444 | 540 | 16-18 | 14 |
1000 | 1140 | 1090 | 220 | 1544 | 590 | 20-18 | 14 |
1100 | 1240 | 1190 | 220 | 1644 | 640 | 20-18 | 14 |
1200 | 1340 | 1290 | 240 | 1744 | 690 | 20-18 | 14 |
1300 | 1440 | 1390 | 240 | 1864 | 760 | 20-18 | 16 |
1400 | 1540 | 1490 | 260 | 2020 | 810 | 24-18 | 16 |
1500 | 1640 | 1590 | 260 | 2120 | 860 | 24-18 | 16 |
1600 | 1740 | 1690 | 280 | 2240 | 980 | 24-18 | 16 |
1700 | 1840 | 1790 | 280 | 2340 | 1030 | 28-22 | 16 |
1800 | 1940 | 1890 | 300 | 2440 | 1096 | 28-22 | 16 |
1900 | 2040 | 1990 | 300 | 2540 | 1146 | 32-22 | 16 |
2000 | 2150 | 2090 | 320 | 2640 | 1196 | 32-26 | 16 |
2200 | 2360 | 2300 | 340 | 3252 | 1296 | 36-26 | 16 |
2400 | 2560 | 2500 | 360 | 3452 | 1396 | 36-26 | 18 |
2600 | 2760 | 2700 | 380 | 3652 | 1496 | 40-26 | 18 |
2800 | 2960 | 2900 | 400 | 3852 | 1596 | 40-26 | 18 |
3000 | 3190 | 3110 | 400 | 3896 | 1698 | 44-30 | 18 |
3200 | 3390 | 3310 | 440 | 4110 | 1798 | 44-30 | 20 |
3400 | 3590 | 3510 | 440 | 4396 | 1898 | 48-30 | 20 |
3600 | 3790 | 3710 | 480 | 4636 | 1998 | 48-30 | 20 |
3800 | 4000 | 3910 | 480 | 4886 | 2098 | 52-30 | 22 |
4000 | 4210 | 4120 | 520 | 5160 | 2210 | 52-30 | 22 |
- Q:D what's the meaning of "one 71x one 1 butterfly"?
- According to the provisions of the JB/T 308-2004 valve type programming method:D== butterfly valve7== clip typeLinetype in 1==X== sealing surface material: Rubber-1== pressure rating: 1.0MPa
- Q:What's the size of the signal butterfly valve sleeve?
- The signal valve of the fire door (not in the signal valve shutter doors, fire signal valve use: top fire signal butterfly valve with the valve opening and closing signal device, when the valve is closed by 25% (open degree 4/1), the signal device output signal was mistakenly closed to the fire control center. Therefore, this butterfly valve is the best matching product of automatic fire sprinkler system.
- Q:Who was the first doctor to discover Pulmonary Valve Stenosis? Also, who was the first doctor to perform surgery for it? Please and thank you for your help.P.S. I have this condition.
- 1761 - Pulmonary valvar or valvular stenosis is one of the more common forms of congenital heart malformations and it has been extensively studied since the original description of pulmonary valve stenosis by John Baptist Morgagni in 1761. 1888 - Tetralogy of Fallot, first characterized by Dr.Etienne Fallot in 1888, is present in about 3000 children born each year in the United States. It is a combination of four heart abnormalities. Dodrill and his colleagues employed it with success for the open correction of a stenotic pulmonary valve in October 1952.
- Q:How is the lug butterfly valve connected to the flange?
- When installing, pay attention to the butterfly plate. The sealing ring between the flange face and the butterfly valve is tightened. After clamping, it can be tightened.
- Q:valve adjustment 2001 chev prism 1.8L
- valve adjustment . you need to know the fire order. the gage between the stem. rotators the cranshaft. it could be cold start. cylinder need to be bottomed center.
- Q:When will Butterfly Valves be used?
- 3, there are anti-corrosion requirements of the pipeline, such as sewage, chemicals, etc.;4 、 pipes that regulate flow control requirements, such as quantitative systems;5, there are open and close, fast opening and closing requirements of the protection of the pipeline system, rapid cutting......
- Q:Butterfly valve D71X-10 and butterfly D371X-10 what is the difference?
- Different structure. The handwheel (or handle) of the D71X-10 is mounted directly on the valve stem, and the D371X-10 is operated by means of a bevel gear in combination with the worm, and the handwheel is mounted on the worm.
- Q:Gate valve, butterfly valve and so on can do the valve so that?
- Yes, but the accuracy of the adjustment is not high. Just about. To adjust the flow, please use flow control valve.
- Q:Are fire fighting signal valves and signal butterfly valves the same thing?
- The same nature: both can open and close, there is also information back fed.Signal valves are collectively referred to as signal butterfly valves.
- Q:How to connect the signal butterfly valve?
- If you mean the signal of fire water supply system, there are generally three outlets, one public, one open and one off. Fire control system signal butterfly valve is normally open, so the signal butterfly valve to open position, with a multimeter to measure the 2 lines, the 2 lines into the input module is fine.
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DUCTILE IRON BUTTERFLY VALVE DN300 China
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 200 set
- Supply Capability:
- 4000 set/month
OKorder Service Pledge
OKorder Financial Service
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