DESMI · Pumps & Valves
DESMI NSL / NSLV / NSLH Centrifugal Pump
Spare parts for DESMI NSL / NSLV / NSLH vertical in-line centrifugal pumps (sizes 65–250 mm).
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.
SPARE PARTS KIT 677584 – NSL/NSLV/NSLH 65–200 × 265 17
| Part Number | Description |
|---|---|
| 677584 | Kit complete – NSL 80–200-265 designs /02 & /16 (covers 30 pump variants) |
| 712098 | Mechanical Shaft Seal (standard nitrile – primary seal type) |
| 712239 | Mechanical Shaft Seal (alternate seal type – check pump spec) |
| 704019 | V-Ring (primary seal type) |
| 721935 | V-Ring (alternate seal type) |
| 703111 | Washer / Snap Ring |
| 706804 | Bearing |
| 702424 | Supporting Ring |
| 706401 | O-Ring (casing/cover – primary) (alt: 507139) |
| 516012 | Gasket (pump casing joint) |
| 708161 | O-Ring (bearing housing) (alt: 711364) |
| 704188 | Sealing Washer |
| 708119 | O-Ring (bearing housing – alternate) |
| 700018 | Key (shaft key) |
| 706814 | O-Ring (general / impeller area) |
| 707124 | O-Ring (small – qty 100 in kit; reorder as needed) |
| 114173-02 | Tool – Replacement of Mechanical Shaft Seal |
SPARE PARTS KIT 677570 – NSL/NSLV 65–250 × 265 13
| Part Number | Description |
|---|---|
| 677570 | Kit complete – NSL 65–250 × 265 designs /14 & /15 |
| 712098 | Mechanical Shaft Seal (nitrile – primary) |
| 704019 | V-Ring (primary) |
| 703111 | Snap Ring (bearing retainer) |
| 706191 | Bearing (main – primary position) |
| 702424 | Supporting Ring |
| 704029 | Bearing (second position) |
| 706401 | O-Ring (casing joint) (alt: 516012) |
| 704185 | Sealing Washer |
| 110571 | Gasket (qty 4 – manifold/cover) |
| 731100 | Pointed Screw (cover retention) |
| 114173-02 | Tool – Replacement of Mechanical Shaft Seal |
| –see 677584– | (Shared alternate seal parts same as kit 677584 – 712239, 721935, 704188, 708119, 700018, 706814, 707124) |
SPARE PARTS KIT 677573 – NSL/NSLV 150–250 × 330 13
| Part Number | Description |
|---|---|
| 677573 | Kit complete – NSL 150–250 × 330 design /14 |
| 712100 | Mechanical Shaft Seal (nitrile – primary) |
| 705173 | V-Ring (primary) |
| 704276 | Lock Washer |
| 700952 | Bearing (qty 2) |
| 708838 | Ball Bearing (additional) |
| 706779 | O-Ring (casing joint – primary) (alt: 706401) |
| 516012 | Gasket |
| 704185 | Sealing Washer |
| 110571 | Gasket (qty 4) |
| 731100 | Pointed Screw |
| 114173-04 | Tool – Replacement of Mechanical Shaft Seal (size 04) |
| –see 677584– | (Shared alternate seal parts: 712239, 721935, 704188, 708119, 700018, 706814, 707124, 708161/711364) |
DESMI NSL COMPLETE PUMP UNITS 5
| Part Number | Description |
|---|---|
| NSL80-265/A02 | NSL 80-265/A02 complete pump – Type 672770 – 90 m³/h (alt: 672770) |
| NSL150-265/D16 | NSL 150-265/D16 complete pump (Bilge pump application) (alt: 675681) |
| NSL80-265/D14 | NSL 80-265/D14 complete pump (Emergency Fire pump) (alt: 675669) |
| NSL125-415/D02 | NSL 125-415/D02 complete pump – Type 673433 (alt: 673433) |
| DSL300-320/O-F | DSL 300-320/O-F complete pump (Sea Water pump) (alt: 655258) |
DESMI ROTAN INTERNAL GEAR PUMP – POSITION CODES 19
| Part Number | Description |
|---|---|
| Pos. A | Pump Casing |
| Pos. J | Drive Screw (main rotor) |
| Pos. AB | Idler (driven rotor) |
| Pos. AC | Idler Pin |
| Pos. AD | Idler Bushing |
| Pos. AA | Front Cover |
| Pos. BA | Rear Cover |
| Pos. CJ | Packing Coil / Mechanical Shaft Seal |
| Pos. CK | Mechanical Shaft Seal (cartridge type) |
| Pos. BC | Main Bearing Bush / Ball Bearing |
| Pos. CU | Ball Bearing / Roller Bearing |
| Pos. CN | V-Ring (secondary seal) |
| Pos. BV | Shaft |
| Pos. BU | Rotor |
| Pos. B | Gasket / O-ring (casing joint) |
| Pos. EF / BS | O-Ring (various positions) |
| Pos. GA | Bypass Valve Cone |
| Pos. GJ | Bypass Valve Cover |
| 90258-KB | Fuel Oil Transfer Pump Spares Kit (GP 51/66 type) |