Replacement Parts for Series 1531 Close Coupled Centrifugal Pumps SERIES 1531 Bell & Gossett® Parts List CP-305J-PL
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS Index How to Use This Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Standard Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Exploded Parts View – Standard Seal Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . Exploded Parts View – Stuffing Box Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Size 11/4AB Pump Parts . . . . . . . . . . . . . . .
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS How to use this PARTS LIST The pump nameplate identifies the pump by pipe size, seal configuration, pump construction and impeller diameter as shown below. Pump series and seal configuration Pump Model Number Pump Construction Impeller Diameter Date Code Capacity & Head Motor Horsepower Serial Number The nameplate identifies the pump in the example as a Series 1531 with a “-S‚ seal and Bronze Fitted (BF) construction.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS Cross Reference Sizes for Standard Pumps STOCK SIZE PUMP SIZE H.P.
SEAL KIT 12 MECHANICAL Series 1531 Pump – Factory recommended spare parts.
SEAL CAP GASKET 25 SEAL CAP MECHANICAL SEALS 7 SEAL MOTOR BRACKET MOTOR BRACKET CAPSCREWS PACKING KIT SINGLE SEAL – Factory recommended spare parts.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 11/4AB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 11/4AC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 11/2AB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P47950 P47950 P47810 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 11/2AC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P45492 P45492 P45495 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 2AB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P47950 P47950 P47810 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 2AC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P50684 P50684 P50696 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 21/2A PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P49000 P49000 N/A† 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 21/2AB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P50716 P50716 P50727 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 3AB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P78280 P78280 P78310 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 3AC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P71561 P71561 P71567 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 4AB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P56140 P56140 N/A† 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 4AC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P50762 P50762 P50764 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 5A PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 7" full dia. 11/4" shaft sleeve P50802 P50802 P50804 4 Impeller (state diameter) 7" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 11/4BB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P78523 P78523 P78253 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 11/4BC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P50666 P50666 P50678 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 11/2BB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P78523 P78523 P78253 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 1 /2BC 1 ITEM NO. DESCRIPTION PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 2BB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P78525 P78525 P78486 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 2BC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P50700 P50700 P50712 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 21/2B PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 21/2BB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P50732 P50732 P50744 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 3BB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P49620 P49620 P49600 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 3BC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P71542 P71542 P71548 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 4BB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P50550 P50550 P50390 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 4BC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P50748 P50748 P50757 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 5BB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P50930 P50930 N/A† 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 5BC PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia. 11/4" shaft sleeve P50822 P50822 P50824 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 6BB PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 6BC ITEM NO. DESCRIPTION PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 91/2" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 2E PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 11" full dia. 11/4" shaft sleeve P50848 P50848 P50850 4 Impeller (state diameter) 11" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 3E PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 11" full dia. 11/4" shaft sleeve P50852 P50852 P50854 4 Impeller (state diameter) 11" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 4E PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 11" full dia. 11/4" shaft sleeve P50862 P50862 P50864 4 Impeller (state diameter) 11" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 5E PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 11" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS 6E PUMP CONSTRUCTION ITEM BRONZE BRONZE FITTED ALL NO. DESCRIPTION FITTED WITH WEAR RING IRON PARTS COMMON TO BOTH TYPES 4 Impeller (state diameter) 11" full dia.
PARTS LIST CP305J-PL (CONTINUED) SERIES 1531 PUMPS Mechanical Seals for Stuffing Box Type Pumps ITEM NO.
Motor Frame Size Selection Chart ODP and TEFC HP 1 /2 3 /4 1 11/2 2 3 5 71/2 10 15 20 25 30 40 50 60 3600 — — — 143JM 145JM 145JM 182JM 184JM 213JM 215JM 254JP 256JP 284JP 286JP 324JP 326JP 3 PH MOTOR FRAME SELECTION* ODP 1800 1200 3600 — 143JM — — 143JM — 143JM 145JM — 145JM 182JM 143JM 145JM 184JM 145JM 182JM 213JM 182JM 184JM 215JM 184JM 213JM 254JP 213JM 215JM 256JP 215JM 254JP 284JP 254JP 256JP 286JP 256JP 284JP 324JP 284JP 286JP 326JP 286JP 324JP — 324JP 326JP — 326JP — — — TEFC 1800 — — 143JM 145J