Product Name: Sanitary Stainless Steel Round Manhole Cover Model NO.: Flowtam-RK Head Type: Round Surface Treatment: Mirror Polish Connection: Welding Material: Stainless Steel Standard: DIN, ANSI Name: Stainless Steel Manhole Cover Shape: Round,Square Seal: EPDM,NBR,Viton Size: Dn200-Dn1000 Trademark: Flowtam Transport Package: Standard Export Package Specification: CE, ISO9001: 2008, SGS Origin: China, Zhejiang HS Code: 8479820090 Product Description Product Details: Tank Manway1, material: Stainless steel2. Polished inside outside3. Use on pressure or no pressure tankApplication: Dairy, food, chemical, beverage, pharmaceuticals, water treatment, beer etc.It is used as cap on the top of the vessel, tank etc.Type: Square, circular, elliptical, handhole coverMaterial: AISI304, AISI316LFineness: Inner and outer fineness of mirror Ra≤ 0.8μ M, inner and outer mechanical polish and electrical polish Ra 0.2μ M, external surface can be gross polished or sub-gross polished.Data Sheet of Tank Manhole coversPhotos Of Tank Manhole CoversMaterialStainless steel 304 Or stainless Steel 316LModelYAB,YAC,YAE,YAW,YAF,YADMirror PolishBoth Inner And SurfacePressure tank manhole coverYAD,YAE(YAW),YAFWithout Pressure manhole coverQuick open YABAdvantageGood quality,favour price