... 2) Class: PN10, PN16.125LB, 150LB Cast Iron Valves Standard compliance: 1) Design and manufacture: BS5163, DIN 3352, JIS B2043, AWWA C509 ... ) Face to face dimensions: BS5163: 1986, DIN 3202 F4-F5, JIS B2002, ANSI B16.10 4) Flanged end: BS4504, DIN 2532 ... butterfly valve, y-strainer etc. 4) Material: CAST IRON, DUCTILE IRON 5) Operation: Hand wheel, gear, square head Cast Iron Flange Ball Check Valve