... 1Suction pipe dia. in.810121212-Discharge pipe dia. in.45555-Valve API 5API 6API 6API 7API 7API 8Weight (excl. belt ... information in English,A: A manual for Installation, a manual for operation a manual for maintenanceB: Test Report in accordance with ... chemical element,Mechanical properties, Flaw detection and other Quality Report for Valve box, case, crank, shaft, large gear ring.About Service ...