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E-mail
mei.han@vattenvalve.com
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Phone
18217464442
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Address
Minhang Economic Development Zone, Shanghai
Shanghai Fadeng Valve Co., Ltd
mei.han@vattenvalve.com
18217464442
Minhang Economic Development Zone, Shanghai
Pneumatic ball valve with large diameter heavy-duty cylinder and manual DN200Pneumatic ball valve with large diameter heavy-duty cylinder and manual DN200
Chemical O-type full bore pneumatic flange ball valve, stainless steel national standard pneumatic valve, Germany VATTEN
Flange ball valve
(1)Material:Carbon steel, 304, 316, 316L pressure: 10KG, 16KG, 25KG, 40KG, and high pressure
(II)feature
(1)The valve body is cast using silica sol, which has a smooth and beautiful appearance, uniform and consistent surface, and no casting defects such as burrs, sand adhesion, cracks, and succulents.
(2)The ball has high processing accuracy, is a solid ball, has a smooth and rounded surface, no burrs, and is not easy to residue during material processing, causing pollution
(3)High platform valve body, no need for brackets, will not cause valve torque errors, making the valve unable to open or close. The torque is relatively small, and the texture is light, making installation easy
(4)When encountering debris in the pipeline, a filter needs to be installed in front of the valve
(5)Three way and four-way flange ball valves are mostly imported, with a delivery time of about one month.
(6)It is recommended that customers use high-pressure valves when the normal pipeline pressure is above 200KG
(7)Fully lined ball valve, the valve body is fully lined internally, and the valve ball also includes F46. Three way ball valves cannot be fully lined with PTFE
(8)The valve body of the sanitary grade ball valve is polished to ensure that there will be no residue during feeding to avoid contamination. The connection method of the sanitary grade ball valve is quick installation connection (clamp connection) and welding connection
(9)Manual sanitary valve, using a duckbill handle
(10)Ceramic valves are generally used for low temperature and room temperature, corrosion resistance, and wear resistance
(11) Clamp ball valve (including V-shaped ball valve, thin ball valve)
1. V-type ball valve is mainly of regulating type, which regulates the flow accuracy of all ball valves. The valve core is V-type, which has shear effect on the medium, and the flow characteristic is close to equal percentage. Suitable for viscous media such as paper mills, flange connections are often used for larger diameters.
2.The clamp type thin ball valve has a simple structure, small volume, and light weight, and can be quickly opened and closed by simply rotating 90 °. It is easy to operate and has good fluid control characteristics.
3、 Characteristics of ball valve sealing material
(1)PTFEThe temperature ranges from -15 ℃ to+150 ℃, and PTFE is commonly used for ball valves
(2)POMTemperature -40 ℃ -+110 ℃ Features: Corrosion resistance, wear resistance, high pressure resistance, no leakage
(3)PPLTemperature -15 ℃ -+225 ℃
(4)Alloy steel temperature -15 ℃ -+450 ℃ Characteristics:Wear resistant, high temperature resistant, light switch, long service life
Control methods: joystick, turbine, electric, pneumatic.Pneumatic actuator: double acting, single acting (normally closed, normally open).Gas source pressure: 0.5-0.7MPAPneumatic accessories: solenoid valve, limit switch, electrical locator, handwheel clutch, air filter pressure reducing valve.Purpose:Electromagnetic valve: Switch the direction of the gas source (voltage required).Limit switch: Feedback valve switch signal to PLC control cabinet.Electrical locator: Input and output 4-20mA analog signals to control the opening and closing angle of valves. (Must be equipped with a filter pressure reducing valve).Handwheel clutch: It can achieve manual operation of pneumatic valves on site.Air filter pressure reducing valve: two-piece, three piece. It has the functions of filtering, reducing pressure, and lubricating.Explosion proof: Pneumatic accessories can be explosion-proof.Explosion proof grade: EX d Ⅱ BT4 EX d Ⅱ CT6Voltage: AC220V AC110V AC380 DC12V DC24V DC110V2205 duplex steel pneumatic flange ball valve, pneumatic high-pressure valve for steel coking wastewater treatment
*The above prices are for reference only. Specific prices will be quoted based on detailed parameters, including caliber, material, connection method, and other factors that may affect the price