h3Gasket, Spiral Wound/h3_x000D_ _x000D_ pNominal Size: 40 MM (1-1/2 IN)/p_x000D_ _x000D_ pThickness: 4.5 MM/p_x000D_ _x000D_ pPressure Class: ANSI Class 900/1500/p_x000D_ _x000D_ pWinding Material: SS 316/p_x000D_ _x000D_ pFiller Material: Exfoliated Expanded Graphite/p_x000D_ _x000D_ pInner Ring Material: SS 316/p_x000D_ _x000D_ pCentering Ring Material: SS 316/p_x000D_ _x000D_ pOuter Ring Material: Carbon Steel/p_x000D_ _x000D_ pFlange Design Standard: ANSI B16.5/p_x000D_ _x000D_ pDesign Standard: ANSI B16.20/p_x000D_ _x000D_ pWinding Material Standard: ASTM A240/p_x000D_ _x000D_ pInner Ring Material Standard: ASTM A240/p_x000D_ _x000D_ pCentering Ring Material STD: ASTM A240/p_x000D_ _x000D_ pInner Ring Thickness: 3.2 MM/p_x000D_ _x000D_ pService Fluid: Air, Gas, Oil, Steam, Water/p_x000D_ _x000D_ pInspection Certificate: ISO 10474-2.1/p_x000D_ _x000D_