Structure: Root Pressure: Low to high pressure Power: Automatic Material: Casting Temperature of Media: Normal Temperature Media: Water 1) Size: 1/2''~20'' 2) Class: 150~600LB 3) Material: WCB, LCB, CF8 304, CF8M 316, CF3 304L, CF3M 316L, WC1, WC6, WC9, CN7M, Monel 4) Stardard: A) Design and manufacture: 1381873, ASME B16.34 B) Face to face dimensin: ANSI B16.10 C) End flange dimensions: ANSI B16.5 D) BW end dimensions: ASME B16.25 E) Pressure-temperature ratings: ASME B16.34 5) Inspection and test: API598