Product Name: DIN PFA Lined Sight Glass Material: Carbon Steel Connection: Flange Size: Dn25~300 Materials: Wcb+PFA Medium: Corrosion Medium Trademark: YFM Transport Package: Plywood Specification: CE, SGS, TS, ISO Origin: Wenzhou HS Code: 3917390000 Product Description PFA Lined Sight Glass Horizontal DINTechnical SpecificationDesign and Manufacture Standard: HG/T 3704Flange Standard: ASME B16.5 ,GB/T 9119 ,DIN ,JISProduct SpecificationBody Material: WCB, ASTM A395 , CF8 ,CF8MLining Material: PTFE , PFA , PO ,FEPNominal Diameter:1/2"-10"(DN15~DN250)Pressure Range: Class150 , PN10 , PN16Product description:1.Youfumi lined sight glass provides reliable and safe visual indication of fluid flow on any corrosive service. Safe and shatter-proof, each window consists of two tempered lime glasses cemented together by a proprietary adhesive.2.Easy visual quality control and inspection. Fluid flow can be viewed from either top or bottom.3.No product retention when installed vertically.4.Youfumi lined sight glass can be widely used in corrosive services in chemical and petrochemical plants, pharmaceutical plants, and food and beverage processing.