IN Cast Steel F7 Gate Valve: 1.Technical Specifications (1) Design Standard: DIN EN12288-2003 (2) Face to Face Dimension: DIN EN588-1:1995 (3) End Flange Dimension: DIN EN1092-1:2002 (4) Structures: B.B, Rising Stem & Non Rising Stem Types (5) Material of Body: G.G, GS-C25, S.S 304, S.S 316 (6) Pressure Rating: PN40 (7) Test Standard: DIN EN12266:2003 -