4PN(1) (PN Mud Pump) Parts Listtotal 39 items, 34 part codes, including Impeller B2=30 1# (4PN(1)-03) , Liner 1# (4PN(1)-05) , Throat Bush 1# (4PN(1)-06) , Pump Casing (4PH-01) , Pump Cover (4PH-02) , Stuffing Box (6PH-19) etc.; look up the material, unit weight and all fitting models of a part.
It belongs to Mud / Rubber-lined / Sand & Ash Pumps. The table below lists all its parts from the factory parts book; the first items usually replaced are Impeller B2=30 1# (4PN(1)-03) , Liner 1# (4PN(1)-05) , Throat Bush 1# (4PN(1)-06) , Pump Casing (4PH-01) .
The table below lists all parts of this model — part name, part code, material/spec, unit weight and unit. Click a part code to see its materials and every model it fits.
| Part Name | Part Code | Material / Spec | Unit Wt. | Unit |
|---|---|---|---|---|
| 3/8"Pipe Joint | B3201-03-1 | A3.A3F | 0.16 | pc |
| 3/8"PipeNut | B3201-03-2 | A3.A3F | 0.11 | pc |
| Packing Ring90 | B2102-90 | HT150 | 2.17 | pc |
| Rubber Ring | 4PN-18 | Natural Rubber | — | pc |
| Rubber Ring | 4PN-19 | Natural Rubber | — | pc |
| Rubber Washer | 4PN-17 | Natural Rubber | — | pc |
| Rubber Washer | 4PN-20 | Natural Rubber | — | pc |
| Impeller B2=30 1# | 4PN(1)-03 | Wear-resistant 1# | 48.8 | pc |
| Impeller B2=40 1# | 4PN(1)-03A | Wear-resistant 1# | 52.2 | pc |
| Impeller A07 | 4PN(1)-03 | KmTBCr15Mo3 | 48.8 | pc |
| Impeller A07 | 4PN(1)-03A | KmTBCr15Mo3 | 52.2 | pc |
| Liner 1# | 4PN(1)-05 | Wear-resistant 1# | 84 | pc |
| Liner A07 | 4PN(1)-05 | KmTBCr15Mo3 | 84 | pc |
| Throat Bush 1# | 4PN(1)-06 | Wear-resistant 1# | 29.2 | pc |
| Throat Bush A07 | 4PN(1)-06 | KmTBCr15Mo3 | 29.2 | pc |
| Pump Casing | 4PH-01 | HT200 | 216 | pc |
| Pump Cover | 4PH-02 | HT200 | 96 | pc |
| Suction Liner 1# | 4PH-09 | Wear-resistant 1# | 10.1 | pc |
| Shaft | 4PH-04 | 40Cr | 98.2 | pc |
| Shaft Sleeve | 4PH-21 | HT200 | 8.8 | pc |
| Front Bearing Cover | 4PH-14 | HT150 | 9 | pc |
| Rear Bearing Cover | 4PH-15 | HT150 | 10.3 | pc |
| Oil-hole Cover | 4PH-13 | HT150 | 3.4 | pc |
| Cooling-chamber Cover | 4PH-22 | HT150 | 5.5 | pc |
| frame | 4PH-10 | HT150 | 260 | pc |
| Frame Cover | 4PH-12 | HT150 | 60 | pc |
| Suction Pipe | 4PH-07 | ZG230-450 | 23.2 | pc |
| Discharge Pipe | 4PH-08 | ZG230-450 | 25.2 | pc |
| Pump Base | 4PH-11 | HT150 | 160.5 | pc |
| Pump Coupling Half | 4PH-16 | HT200 | 18.8 | pc |
| Stuffing Box | 6PH-19 | HT150 | 13 | pc |
| Gland | 6PH-23 | 25 | 6.99 | pc |
| Splash Disc | 6PH-18 | HT150 | 2.2 | pc |
| Set Screw | 6PH-26 | 45 | 1.5 | pc |
| Split Packing Ring(Bronze) | 6PH-22 | ZCuSn5Pb5Zn5 | 1.6 | pc |
| Oil Seal | 80X105X12 | NBR | — | pc |
| Motor Coupling Half 65 | SBB005A-240-02 | HT200 | 21.9 | pc |
| Motor Coupling Half 75 | SBB005A-240-02 | HT200 | 20.8 | pc |
| Elastic Washer | SBB0054 | Natural Rubber | — | pc |
Weights are for reference onlyUnit weight varies with material, batch and minor structural changes, For reference only — actual weight per drawing and factory weighing. For exact weights call 13930163303 (WeChat same number) to verify.
Part codes of this model grouped by part name; click any code to see the models it fits.
Send “pump model + part code + material + quantity” for a fast quote. Even a single old part or a nameplate photo is enough — we will identify the part number from the parts book. Common wear parts (impeller, liner, throat bush, frame plate liner, shaft sleeve, stuffing box, expeller cover, expeller) are kept in stock.