316L Stainless Steel Pipe End Cap - 219mm Diameter, 4mm Thickness
Lightweight, corrosion-resistant end cap designed for industrial pipeline systems and pressure vessels with medium-caliber pipes.
Product Overview
The 316L Pipe End Cap features a 219mm inner diameter and 4mm thickness, offering superior corrosion resistance and lightweight performance for demanding industrial applications.
Key Specifications
| Inner Diameter |
219mm |
| Thickness |
4mm |
| Pressure Range |
0.1MPa-12MPa |
| Material |
Stainless Steel 316L (with complete Material Test Certificate - MTC) |
Performance Features
- 30%-50% lighter than traditional steel end caps while maintaining structural stability
- Precise dimensional control with ±1mm diameter tolerance and ±0.5mm concentricity
- Leak-proof integrated design, eliminating the need for secondary welding
- Natural oxide film resists corrosion from atmospheric conditions, weak acids and alkalis
Manufacturing & Surface Treatment
- Forming Process: Cold forming with 800-ton hydraulic presses (hot forming at 350℃-500℃ for thick-walled applications)
- Optional Surface Treatments:
- Chemical polishing (Ra ≤ 1.6μm)
- Anodising (customizable colours)
- Passivation treatment
- Anti-rust coating
- Mirror polishing (Ra ≤ 0.8μm)
- Sandblasting (Ra 1.6μm-3.2μm)
Quality Assurance
- 100% ultrasonic testing and liquid penetrant testing
- Dimensional verification and pressure test at 1.5* rated pressure
- Certified with:
- ASME BPVC Sec.VIII Div.1
- PED 2014/68/EU
- GB/T 25198-2010
- ASME "U" Stamp
- PED Module H certification
Applications
- Food & Beverage: Juice, dairy and edible oil conveying pipelines
- Chemical Industry: Solvent transportation and reactor connection pipelines
- New Energy: Battery electrolyte and hydrogen energy equipment supporting
- Water Treatment: Pressure filters and storage pipeline systems
- Pharmaceutical: Medicinal liquid and intermediate conveying pipelines
Packaging & Services
- Packaging Options:
- Waterproof wooden cases
- Pallet packaging (12-15 pieces/pallet)
- Vacuum packaging
- Customisation: Adjustable diameter, thickness and opening size
- Sample Service: 3-5 samples provided for test evaluation
- Lead Time: 20 days for standard orders, 30 days for custom orders