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
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
Impeller | Ductile Iron, 316SS, Bronze | Investment Casting + CNC Balance | Centrifugal Pumps, Water Treatment |
Pump Casing | EN-GJL-250, ASTM A216 WCB | Sand Casting + Milling | Oil & Gas, Chemical Processing |
Shaft | 4140 Alloy Steel, 17-4PH Stainless | Forging + Hard Chrome Plating | High-Speed Multistage Pumps |
Mechanical Seal | Silicon Carbide, Tungsten Carbide | CNC Lapping + Spring Assembly | Marine, Pharmaceutical Pumps |
Wear Ring | 304SS with Stellite Overlay | Laser Cladding + Grinding | Slurry Pumps, Mining Equipment |
Suction Flange | Ductile Iron, Carbon Steel | Casting + Drilling | Industrial 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
Client Success Cases
Industry | Solution Provided | Client Benefit |
---|---|---|
Industrial Motors | EN-GJL-250 pump casings | 30% longer service life vs. previous supplier |
Water Treatment | 316SS impellers for corrosive media | Zero leakage in 24/7 operation |
CNC Equipment | Custom shaft couplings | 99.8% 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
Photos