... PN6, PN10, PN16, Class150, 5K, 10K, 16K)Face-to-face dimension: GB/T12221-2005, ISO 5752-1988 OR ... 19462507524098802001608-194627585240981002201808-19523151052701081252502108-19563401203201081502852408-23563751353201082003402958-2360470165365155Packing:carton or according to customer's request. Quality WarrantyWe send same quantity ... will reply you by as soon as possible. Cast iron butterfly valve