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Help CenterPTFE Lined Butterfly Valve for Chemical Industry Phosphoric Acid / Hydrofluoric Acid
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Certification:CE,TRCU,ISO9001
PTFE Lined Butterfly Valve for Chemical Industry Phosphoric Acid / Hydrofluoric Acid
Pneumatic piston fluorine lined on-off butterfly valve
General
ZSHWJ/ZDRWJ/ZSHWF/ZDRWF series lined butterfly valve are designed for desulfurization denitration device and slurry piping system, especially for corrosive application, such as sulfuric acid, phosphoric acid, hydrofluoric acid, chlorine, alkali, aqua regia and other strong corrosive media, requiring reliable shut-off performance, good corrosion resistance and long service life.
Characteristics
Fluorine lined butterfly valve lined with PTFE, the elastomer back-up pads behind the liner ensure a tight fit around the disc, for a bubble tight shut-off. With advantages of easy operation, good sealing performance, long service life and quick shut off or control feature. Split body design is not only easy to replace shaft but also easy to adjust sealing performance. The connection is wafer.
Specification
Nominal Diameter:DN50～1000mm(2”～40”)
Nominal Pressure:Class 150
Applicable Temperature:-80～+200℃
Suitable Medium: sulfuric acid, phosphoric acid, hydrofluoric acid, chlorine, alkali, aqua regia.
Connection and Standard
Connection: Wafer
Flange Standard:ASME B16.5
Sealing Surface:Raised Face；
Design Standard:API 609；
Inspection Standard:API 598；
* Special connection dimensions can be made according to users’ requirements.
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