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Flange ball valve features and installation methods
The flange ball valve has the characteristics of acid resistance, alkali resistance and corrosion resistance, and has high mechanical strength and meets the national drinking water hygiene standards. Applicable medium: water, oil, gas and some corrosive liquid three-piece flange ball valve, three-piece ball valve, flange ball valve, according to different material temperature -14 ° C ~ 100 ° C, -40 ° C ~ 140 ° C. Connection method: internal thread, external thread, flange, welding, butt welding, socket welding, ferrule, clamp. Drive mode: manual, pneumatic, hydraulic, electric.
When the flanges of the flange ball valve are connected to the pipeline, the method is to evenly tighten the bolt to prevent the flange from being deformed and causing leakage. If the handle is turned clockwise, it is closed, otherwise it is turned on. Operating temperature: -196 ° C - 650 ° C.
Flanged ball valve
Flange ball valves have good sealing performance and are widely used in water pipeline systems such as civil construction, chemical, pharmaceutical, petrochemical, metallurgy, agricultural irrigation, and aquaculture.