Product Code : VCCF--D-D219-CU
Nominal diameter: DN300-DN6000
Nominal pressure: PN0.25MPa-2.5MPa
Working temperature: ≤80℃
Connection form: flange
Drive mode: manual, electric, hydraulic
Main material: gray cast iron, ductile iron, cast steel, steel plate welding
Use: thermal power plant circulating water system, urban water supply system, etc. Used for on-off water flow and in the open range of 40°-90° to do adjustment equipment.
Structure features: bellows elastic metal floating seal seat, two-way seal. When opening and closing, the friction of sealing surface is small, and the opening and closing moment is small. Sealing surface through special processing, high hardness, corrosion resistance, wear resistance, reliable sealing, long service life.
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| Product | Product Code | Purity | Size | Contact Us |
Bellows elastic hard seal butterfly valve is used to realize the pipeline system on and off and flow control components, with the characteristics of two-way seal, small opening and closing moment, high hardness of sealing surface, corrosion resistance, wear resistance, long service life, widely used in petroleum, chemical, metallurgy, hydropower, thermal power plant circulating water system, urban water supply system and other fields.
Here are some key information about bellows elastic hard seal butterfly valves:
Sealing form: including metal to metal sealing, interchangeable metal sealing ring to metal sealing and stainless steel plate and graphite composite plate sealing ring to metal sealing.
Drive form: various, including electric, manual, worm gear drive and pneumatic, etc.
Application scope: widely used in petroleum, chemical, metallurgy, hydropower and other fields, as well as thermal power plant circulating water system, urban water supply system, etc. In the sulfuric acid industry, sulfuric acid system, and chemical, petrochemical, smelting, medicine, food and other industries, for SO2, steam, air, gas, ammonia, CO2 gas, oil, water, brine, lye, seawater, nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid and other media pipeline as a regulating and intercepting device.
Structure features: bellows elastic metal floating seal seat, two-way seal. When opening and closing, the sealing surface friction is small, and the opening and closing moment is small. Sealing surface through special processing, high hardness, corrosion resistance, wear resistance, reliable sealing, long service life
Application scope:
It is widely used in many fields such as petroleum, chemical industry, metallurgy, hydropower and so on, as well as circulating water systems of thermal power plants and urban water supply systems. In the sulfuric acid industry, sulfuric acid system, and chemical, petrochemical, smelting, medicine, food and other industries, for SO2, steam, air, gas, ammonia, CO2 gas, oil, water, brine, lye, seawater, nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid and other media pipeline as a regulating and intercepting device
Packing of Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.
