Allweiler (Circor) · Pumps & Valves
Allweiler Progressive Cavity & Centrifugal Pumps
Spare parts for Allweiler progressing-cavity (SN/SNP/SEP) and NB/NT centrifugal pumps.
How to use this list: Part numbers match OEM service manuals. Use the request button below to ask about availability and pricing. Include the part number, quantity, and delivery port.
PROGRESSIVE CAVITY PUMPS – SN / SNP / SEP SERIES 4
| Part Number | Description |
|---|---|
| 00110585 | Stator – Allweiler SEP 50.1 (pos. 402 per drawing) |
| 00110150 | Stator – Allweiler SNP/SEP 25.1 (pos. 402 per drawing) |
| Pos. 401 / SEP 50.1 | Rotor – Allweiler SEP 50.1 (pos. 401 per drawing) |
| Pos. 401 / SNP 25.1 | Rotor – Allweiler SNP 25.1 (pos. 401 per drawing) |
CENTRIFUGAL PUMPS – NB / NT SERIES 12
| Part Number | Description |
|---|---|
| Pos. 102.01 | Volute Casing |
| Pos. 108.01 | Stage Casing |
| Pos. 161 | Housing Cover |
| Pos. 171.01 | Impeller |
| Pos. 230.01 | Impeller (1st stage – multi-stage pumps) |
| Pos. 230.02 | Impeller (2nd stage) |
| Pos. 220 | Stub Shaft |
| Pos. 903.01 / 903.02 / 903.04 | Screw Plug (various) |
| Pos. 914.01 / 914.02 / 914.06 / 914.10 | Cheese Head Screw (various) |
| Pos. 920.01 / 920.03 | Nut (various) |
| –contact CIRCOR / MPCC– | Mechanical Seal (NB series – shaft size determines seal no.) |
| –contact CIRCOR / Trisun– | Mechanical Seal (NTT thermal oil series – contact CIRCOR) |
ALLWEILER COMMON PUMP SERIES ON BOARD SHIPS 7
| Part Number | Description |
|---|---|
| –model only– | NB 25-160 / NB 25-200 / NB 40-160 / NB 80-160 (general service centrifugal) |
| –model only– | NT 100-315 / NT 150-315 / NT 200-400 / NT 250-250 (hot water / thermal centrifugal) |
| –model only– | NIM 65-250 / NIM 80-200 / NIM 200-315 (motor-integrated centrifugal) |
| –model only– | NSL 300-425-502 (large in-line centrifugal) |
| –model only– | CLT 50-315 (chemical centrifugal) |
| –model only– | LV 50/5 / LV 50/6 (side channel pump) |
| –model only– | SLS 440 ER (submersible screw pump) |