JP30 Series Mounting Flange Option Shaft End Options JP30 Series - Mounting Flange Options JP30 series has various mounting flanges made of casting, of various international standards and special specifications to meet the customer’s various usage conditions JP30 SERIES GEAR PUMP FRONT COVER CODE F31 SAE 'A' FLANGE JP30 SERIES GEAR PUMP FRONT COVER CODE F32 SAE 'B' FLANGE JP30 SERIES GEAR PUMP FRONT COVER CODE F33 RECTANGULAR FLANGE