WeofferawiderangeofConcentricDiscButterflyValves.Thebutterflyvalveisidealforthrottlingorshuttingofftheflowofcorrosiveorincorrosivegases,liquids,semiliquidsandsolidpowderandcanbeinstalledinanyselectedpositioninpipelinesoronvesselsintheindustries.Features:***allinsizeandlightinweight.Easyinstallationandmaintenance.Longservicelife.Itcanbemountedwhereverneeded.Energys***ing.Bubbles-tightsealingwithnoleakageunderthepressuretestExcellentregulationperformance.Applicati***:PetroleumIndustryChemicalIndustryFoodIndustryMedicineTextileIndustryPapermakingHydroelectricityengineeringShipbuildingWatersupplyandsewageMetallurgyLightindustryTechnicalSpecificati***ComplianceBS5155Size50NBto1200NBRatingPN10/PN16EndsWafer/FlangedMaterialCastIrontoIS210Gr.FG200ASTMA216Gr.WCB/ASTMA351Gr.CF8/CF8M)