... /2"to 64" or larger 2) Class: PN10, PN16.125LB, 150LBSpecificationsCast Iron Flange Ball Check Valve1) Size: 1 ... /2"to 64" or larger 2) Class: PN10, PN16.125LB, 150LB Cast Iron Valves Standard compliance: 1) Design ... DIN 3230, JIS B2003, API598 3) Face to face dimensions: BS5163: 1986, DIN 3202 F4-F5, JIS B2002, ... /2"to 64" or larger 2) Class: PN10, PN16.125LB, 150LB 3) Type: Cast iron ball valve, ...