Casting Steel Two-Way Hard Sealing Butterfly Valve
| Price: |
US $ 50/Piece |
| Trade Terms: |
FOB,CFR,CIF |
| Min Order: |
1/Piece |
| Pay Type: |
T/T |
Specifications
type:flange/wafer/extension;reliable sealing performance, long life usage, truss type disc,fit for two-way medium flow direction
Double flange type
Face to face dimension acc.to ISO5752 Series(DIN3202 F4)
Flanges and drilling to ISO7005-2()DIN2501,EN1092-2)
1.Size:DN150--DN2200
2.Pressure:PN10/16/25/40,
3.Coating: fusion bonded epoxy coating min.thickness≥250 micron
4.Suitable medium:water and low-corrosive liquid etc.
5.Suitable temperature: -10~120°c
Characterisc:
1.Bi-directional rubber function, specially suitable for the working condition with two-way medium flow direction
2.With the eccentric sealing structure, the valve possess the function of more closing more tight and reliable sealing performance.
3.The material of valve body and butterfly disc main body is nodular cast iron.sealing material is stainless acid-proof steel and butane oil-proof rubber and long life usage.
4.The valve axle adopts semi-axle structure;butterfly disc structure is truss type,high strong butterfly board, big flow area,small resistance and littleconsumption of energy.
5.Worm gear driving equipment is completely sealed, and is used in water for long time and swift operation.
| Prod Model: |
DSD343H |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Work Pressure: |
Mid-Pressure (',2.5mpa< Pn <6.4mpa) |
| Material Of Seal Surface: |
Metal Hard Sealed |
| Connection Form: |
Flange |
| Structure: |
Double-Eccentric Sealing |
| Seal Form: |
Auto Sealed |
| Working Temperature: |
Medium Temperature (',120??C
|
| Application: |
Water Industrial Usage |
China zhongya valve Co., Ltd. is a collection research and development, manufacturing, sales and integrated high-tech enterprises. The company is located in NO. 3511 Yongqiang Avenue Longwan District Wenzhou city Zhejiang China...The company introduces advanced technology from abroad, the modern scale production, and equips Germany processing center, Taiwan CNC machine, super precision vertical lathe, automatic painting line and special equipment, machining center, CNC machine tools, special molding, slinging cleaning, passivation treatment, ultrasonic cleaning equipment and a variety of valve pressure testing equipments. As well as equipped with photoelectric direct reading analyzer, thickness tester, radiographic, ultrasonic and liquid penetrant ect, non-destructive testing equipment to ensure that the company's products can be manufactured strictly in accordance with clients'requirements of related standard, to meet the different demands of them.
The company mainly in producing gate valve, globe valve, ball valve, check valve, butterfly valve, hydraulic control valve, supply and drainage water equipment and a variety of special non-standard special valves.
The company implements API (USA) and EN (European Union), ISO (international organization for standardization), BS (British), JIS (Japan) and GB (China) and other major advanced industrial countries and the latest standards of the national standard designing production. Valve body materials are used of carbon steel, alloy steel, chrome molybdenum steel, stainless steel, low-temperature steel, high-temperature steel, nickel base and cobalt base alloy and other materials, and materials specified by the user. Products are widely used in petroleum, chemical, natural gas, coal chemical industry, electric power, shipbuilding, pharmaceutical, paper making, beer industry, food, building, water supply, prevent pollution, and a large number of them are exported to the United States, Europe, Russia, Middle East, Japan, South Korea and southeast Asia and other regions.
