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Pump Parts Manufacturer | Precision Casting & Machined Components

Precision ​pump parts supplier for centrifugal & submersible pumps. Partnered with top-tier Chinese manufacturers in Yangtze & Pearl River Delta. ​ISO 9001 certified, request technical specs!

Introduction

What Are Pump Parts?

Pump parts (also called pump components or pump spare parts) are critical elements ensuring fluid transfer efficiency. Our vertical integration (smelting → casting → machining) guarantees precision and 30% faster lead times than industry averages.

Core Synonyms:

  • Pump Components

  • Pump Spare Parts

  • Pump Accessories

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Strategic Domestic Partnerships

✅ Key OEM Clients

  • Major Motor/Pump Enterprises:

    • Leading motor manufacturers in Zhejiang & Jiangsu provinces

    • Top 3 Chinese submersible pump brands

  • CNC Equipment Leaders:

    • Precision machining partners in Guangdong & Zhejiang

✅ Regional Cooperation

  • Yangtze River Delta: Supplied 50,000+ impellers annually for industrial cooling systems

  • Pearl River Delta: Custom pump casings for marine equipment manufacturers


Technical Specifications of Our Pump Parts

Materials & Certifications

  • Cast Iron Parts: EN-GJL-250 (HB190-220) / ASTM A48 Class 35B

  • Stainless Steel: ASTM A351 CF8M (316L equivalent)

  • Certifications: ISO 9001, IATF 16949, API 610

Precision Standards

  • Dimensional Tolerance: ±0.1mm (CNC Machined Parts)

  • Surface Finish: Ra 1.6μm (Grinding/Polishing)

  • Pressure Rating: Up to 25MPa (Hydrostatic Tested)

Pump Parts List – Components We Supply


ImpellerDuctile Iron, 316SS, BronzeInvestment Casting + CNC BalanceCentrifugal Pumps, Water Treatment
Pump CasingEN-GJL-250, ASTM A216 WCBSand Casting + MillingOil & Gas, Chemical Processing
Shaft4140 Alloy Steel, 17-4PH StainlessForging + Hard Chrome PlatingHigh-Speed Multistage Pumps
Mechanical SealSilicon Carbide, Tungsten CarbideCNC Lapping + Spring AssemblyMarine, Pharmaceutical Pumps
Wear Ring304SS with Stellite OverlayLaser Cladding + GrindingSlurry Pumps, Mining Equipment
Suction FlangeDuctile Iron, Carbon SteelCasting + DrillingIndustrial Cooling Systems

Why Choose Our Pump Parts?

✅ Full-Process Quality Control

  • In-House Smelting: 230m³ blast furnace produces low-sulfur iron (≤0.02%) for crack-free castings.

  • 5-Axis CNC Machining: Achieve IT7-grade bearing fits for shafts and impellers.

✅ Industry-Proven Solutions

  • Oil & Gas: API 610-compliant parts for refinery charge pumps (10,000+ units delivered).

  • Water Treatment: Corrosion-resistant 316SS impellers for seawater desalination plants.

  • Mining: Laser-clad wear rings extend service life by 3x in slurry applications.

✅ Fast Customization

  • Modify dimensions, coatings (PTFE/Ni-P plating), or material grades in 7 days.

  • 24/7 emergency service for broken part replacements.


Certifications & Compliance

  • Quality: ISO 9001, IATF 16949 (Automotive), API Q1

  • Safety: ISO 45001 (Worker Safety), ISO 14001 (Eco-Production)

  • Defense: GIB9001C for naval pump components

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Client Success Cases

IndustrySolution ProvidedClient Benefit
Industrial MotorsEN-GJL-250 pump casings30% longer service life vs. previous supplier
Water Treatment316SS impellers for corrosive mediaZero leakage in 24/7 operation
CNC EquipmentCustom shaft couplings99.8% machining accuracy maintained

Get Custom Pump Parts Solutions

🔧 Service Advantage:

  • Local Engineers: On-site support in Yangtze/Pearl River Delta within 48h

  • Bilingual Documentation: Chinese/English technical drawings & certs

📩 Contact:

  • Email: zbw@tiegu.net (Subject: [Pump Parts] + Company Location)

  • Online Form: Submit Requirements


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