The BB2 type, KBTS is a Between Bearing Two stage single suction centerline Supported pump type. KBTD is a Between Bearing Two stage double suction centerline Supported pump type 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 600 and suitable for suction pressures up to 80 bar (g).