Cast Steel Concentric Butterfly ValveValve SpecificationMaterial: Carbon Steel (WCB)Name: Cast steel Concentric butterfly valveApplicable Standards:               Butterfly valve design according to API609, ASME B16.34Face to face ASME B16.10/API609End Flanges ASME B16.5/ASME B16.47Butt Welding ends ASME B16.25Inspection and test API 598Size Range:2"~60"Pressure Rating:ASME CL, 150, 300, 600Temperature Range: -29°C~425°CDesign Description:1. Black ring is seat, integral lined body so that body didn’t touch any fluid.2.Soft Rubber SeatedBrandDIDTEKStructureButterflyValve MaterialDidtek provide cast steel, stainless steel, special alloy, CI, DI etcValve TypeDidtek Produce Butterfly ValveValve Test100% quantity tested before deliveryValve Guarantee18 months after shipments and 12 months after installedValve StructureConcentric Butterfly ValveValve Delivery15 - 30 daysValve SampleSample Available by Didtek ValveValve ColorCustomer requestValve PackingPlywood Case for Butterfly ValveMOQ1 SetValve CertificateAPI6D/CE/ISO9001/ISO14001Place of OriginZhejiang, China (Mainland)Delivery Detail:Shipped in 15-30 days after paymentPortShanghai Or NingboPayment TermsL/C,D/A,D/P,T/T, Western Union