The Handle Wheel Butterfly Valve is simple in structure, small in size and light in weight, and consists of only a few parts. Moreover, the Handle Wheel Butterfly Valve can be quickly opened and closed only by rotating 90°, and the operation is simple. At the same time, the valve has good fluid control characteristics. Milestone Valve Company is an international company specializing in the scientific research, design, manufacturing, sales, technical exchange, and import and export trade of high valves; the Handle Wheel Butterfly Valve produced can be used in water supply and drainage systems, chemical, petrochemical, food and other industries. High-end quality and stable performance have been well received by users.
|Type of Valve||Handle Wheel Butterfly Valve|
|Design Temperature Range||-15℃～150℃|
|Connection type:||Flanged, Wafer ,Butt weld, Lug|
|Actuator type||Manual drive|
|Sealing||Soft seal, Metal Hard Seal|
|Applicable Medium||Water, oil, gas, and various corrosion medium|
Material of main parts
Gray Iron, Ductile Iron, Al-bronze,
Stainless Steel, Carbon steel
|Disc||Ductile iron, Stainless Steel, Al-bronze|
|Shaft||Cast Iron, Stainless Steel|
|Seat||Rubber, stainless steel, stellite|
|Stem||Stainless steel, duplex steel|
|Sealing||O-ring, NBR, EPDM, FKM|
1) The butterfly plate of the Handle Wheel Butterfly Valve is installed in the diameter direction of the pipe. When rotated to 90°, the valve is fully open.
2) Handle Wheel Butterfly Valve is simple in structure, small in size, light in weight, produces very small pressure, and has good flow control characteristics.
3) Handle Wheel Butterfly Valve has two sealing types: elastic seal and metal seal. Valves with metal seals generally have a longer life than valves with elastic seals; metal seals can adapt to higher operating temperatures, while elastic seals have the defect of being limited by temperature.
4) Handle Wheel Butterfly Valve commonly used butterfly valves include wafer butterfly valves and flange butterfly valves.
1) Handle Wheel Butterfly Valve is used in the gas pipeline in the sulfuric acid industry and the sulfur incineration, conversion and dry absorption sections of the sulfur-burning sulphuric acid system;
2) Handle Wheel Butterfly Valve is also widely used in the pipeline of SO2, steam, gas, ammonia, oil, water, lye, sulfuric acid, phosphoric acid and other media in the chemical, petrochemical, smelting, pharmaceutical, food and other industries as adjustment and The interception device is used.
1. Can i have a sample order for valve ?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
2. Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
3. Could you offer OEM service ?
A: Yes, OEM is availble.
4. How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L7C is OK
5. Whafs the delivery time of your butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it*s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
6. Whafs the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
7. What is your products standardization?
A: GB/T12238-2008, JBfT 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997