The BB2, type KBSD is a between bearing pump, single stage, double suction impeller pump conforming to API 610. The casing is center line mounted and with case wear ring. Casing is radially split with metal to metal joint having confined controlled compression spiral wound metallic gasket grafoil filled. These pumps are suitable and used in applications of fluid handling in oil refineries and petrochemical industry. The discharge pressures are designed up to class 300 and class 600 if required and suitable for suction pressures up to 80 bar (g).