Overview of VF series aluminum alloy pneumatic diaphragm valves
Nominal diameter: DN40-DN250
Working temperature: -20℃-+150℃
Working pressure: 2-6bar
Sealing grade: ANSI B 16-104, Class
Flange structure: standard aluminum, stainless steel/steel bushing, internal thread, with flange inner bushing
Body material: aluminum, stainless steel, steel
Flange material: aluminum, aluminum + stainless steel/steel bushing, stainless steel, steel
The sealing ring (rubber liner): wear-resistant natural rubber, food industry natural rubber, high temperature resistant natural rubber, nitrile rubber Nitrile, EPDM, fluorine rubber/VITON/FPM, silicone Silicone, neoprene/ Neoprene, chlorosulfonated polyethylene rubber Hypalon/CSM butyl acrylate/Butyl and other materials。 if you have other material requirements, please advise.
The pneumatic diaphragm valve mainly has a smooth passage, wear resistance, corrosion resistance and fatigue resistance, no pressure loss, no clogging, no leakage, waterproof hammer impact, and has good chemical and physical properties. The inner bushing is easy to replace and the maintenance cost is low.
Cement, silos, sand, mineral materials, limestone, soil, marl, mortar, slurry, etc.
Maintain the inner bushing
The aluminum alloy pneumatic diaphragm valve does not require special maintenance work. Only need to replace the wearing parts (such as inner sleeve, flange, sleeve, and sleeve cover). These tasks can be done quickly and easily on the job site. Please refer to our installation instructions for operation and auxiliary tools. When replacing the inner jacket, the equipment must be shut down to determine the flow of the medium in the pipeline. According to user needs, the work of replacing the inner village set can also be implemented in our factory.
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