| Customization: | Available |
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| After-sales Service: | on-Line Technical Support |
| Warranty: | One Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Pump model: MD, ME, MDV 80 x 50 -250B x 7 | |
| MD | Side suction and Top discharge, or Top suction and discharge multistage ring section pumps |
| ME | End suction and Top discharge multistage ring section pumps |
| MDV | Vertical multistage ring section pumps |
| 80 | Suction flange diameter: DN80 (mm) |
| 50 | Discharge flange diameter: DN50 (mm) |
| 250 | Nominal diameter of impeller = Ø250mm |
| B | B type hydraulic impeller, A - A type hydraulic impeller |
| 7 | Number of impellers = 7 |
Pump Selection Charts
Pump Cross Sectional Drawing
Parts List and Material of Construction
| Item Number | Part Description | Item Number | Part Description |
| 100B | 1st Stage Remachine for Plan 11 takeoff | 358 | Drain Plug (Casing) |
| 100D | Casing (Discharge) | 358A | Plug (Seal Chamber Flush) |
| 100G | Diffuser Stage Casing | 358C | Plug (Destage Casing) |
| 100H | Diffuser Final Stage Casing | 358K | Plug (Balance Housing Opening) |
| 100S | Casing (Suction) | 358L | Plug (Balance Return) |
| 100X | Casing (Destaging and Takeoff - Optional) | 358M | Plug (Casing Branch Tapping) |
| 101 | Impeller (Series) | 361H | Retaining Ring |
| 103 | Case Wear Ring (Standard Clearance) | 371C | Cap Screw (Bearing Housing Cover) |
| 112 | Ball Bearing (Radial) | 371S | Cap Screw (Bearing Housing Sump Cover) |
| 113A | Breather | 372H | Cap Screw (Bearing Drum Locking Plate) |
| 117 | Bearing Sleeve (End Suction Only) | 372T | Cap Screw (sensor to Bearing Housing) |
| 119 | Cover (Bearing Housing) | 382 | Bearing Lock Washer |
| 119A | Cover (Bearing Housing Sump) | 383 | Mechanical Seal |
| 122 | Shaft | 392 | Fan (Brg. Cooling - Optional) |
| 131 | Foot | 400 | Key (Coupling) |
| 136A | Bearing Lock Nut | 409 | Ball Bearing (Thrust) |
| 142 | Impeller Wear Ring (Optional) | 412 | O Ring (Bearing Housing Cover) |
| 157 | Bearing Spacer | 412H | O Ring (Seal Chamber) |
| 178 | Key (Impeller) | 412K | O Ring (Diffuser Stage Casing) |
| 178R | Key (Balance Drum) | 412X | O Ring (Balance Drum) |
| 184 | Seal Chamber | 418 | Cap Screw (Bearing Housing Jacking) |
| 197A | Bearing Bushing (End Suction Only) | 424 | Screw (Shaft Guard - Optional) |
| 214B | Split Ring | 425 | Nut (Bearing Housing to Suction/Discharge Casing) |
| 222V | Set Screw (Fan) On 5"(125) and 6"(150) Pumps Only | 437A | Washer (Tie Rod) |
| 228C | Bearing Housing | 467 | Retaining Plate (Bearing Bushing) End Suction Only |
| 251 | Oiler (Constant Level) | 469Y | Cap Screw (Retaining Plate to Shaft) End Suction Only |
| 300 | Balance Drum | 477 | Sleeve (Destaging and Takeoff) |
| 300A | Balance Drum Stator | 496U | O Ring (Balance Drum Stator) |
| 332A | Bearing Isolator (Outboard) | 497D | O Ring (Discharge Casing) |
| 333A | Bearing Isolator (Inboard) | 499 | Guard (Shaft - Optional) |
| 352F | Set Screw (Retaining Ring) | 505D | Tolerance Ring (Bearing Sleeve) End Suction Only |
| 356A | Stud (Bearing Housing to Suction/Discharge Casing) | 519 | Locking Plate (Balance Drum) |
| 356J | Tie Rod | 534C | Bolt Retainer (Guard To Bearing Housing) |
| 356Y | Stud (Seal Chamber) | 569F | Cap Screw (Guard to Bearing Housing) |
| 357F | Nut (Tie Rod) | 761B | Sensor |
| 357K | Nut (Seal Chamber) |
Q1: Are you a factory or a trading company?
A: Trading company
Q2: What're your payments?
A: L/C, T/T, D/P, PayPal, Western Union, Small-amount payment
Q3: What about package?
A: Standard exportation packaging with polywood box.
Q4: How about the delivery time?
A: 30~90 days, Depend on quantity and season.
Q5: How about the MOQ?
A: 1 set.
Q6: How about the quality guarantee?
A: One year after commissioning or 18 months after delivery.
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