Filtration Equipment Seal - EHA 230×4 S31603 Pipe End Cap
Product Overview
The EHA 230×4 S31603 Pipe End Cap is a precision sealing component designed for filtration equipment and pipeline systems. With specifications of 230mm outer diameter and 4mm thickness, this integrally formed end cap is manufactured from high-quality S31603 stainless steel (extra-low carbon corrosion-resistant material). It combines lightweight construction with high cleanliness and strong corrosion resistance, meeting the stringent requirements of filtration applications for sealing performance, medium compatibility, and cleanliness. Ideal for high-pressure filters, precision filtration devices, and industrial filtration units.
Key Specifications
| Outer Diameter |
230mm |
| Thickness |
4mm |
| Pressure Range |
0.1MPa-12MPa |
| Material |
S31603 stainless steel (with complete Material Test Certificate - MTC) |
Performance Features
- Lightweight Design: 30%-50% lighter than traditional steel end caps for easy installation without compromising structural stability
- Precise Adaptability: Diameter tolerance ±1mm, concentricity ≤±0.5mm for perfect fit with filtration equipment and pipelines
- Leak-Proof Reliability: Integrally formed construction eliminates secondary welding, preventing filtration medium leakage
- Corrosion Resistance & High Cleanliness: Natural oxide film resists corrosion from weak acids, alkalis, and industrial wastewater with minimal residue
Manufacturing & Surface Treatment
Forming Process: Cold forming with 800-ton hydraulic presses for precision processing of 4mm thick materials
Optional Surface Treatments:
- Chemical polishing (Ra ≤ 1.6μm)
- Passivation treatment
- Food-grade anti-rust coating
- Mirror polishing (Ra ≤ 0.8μm)
- Sandblasting (Ra 1.6μm-3.2μm)
Quality Assurance
- Full Inspection Process: 100% ultrasonic testing + liquid penetrant testing to eliminate defects
- Authoritative Certifications: ASME BPVC Sec.VIII Div.1, PED 2014/68/EU, GB/T 25198-2010, including ASME "U" Stamp and PED Module H certification
Applications
- Industrial Filtration: Terminal sealing for high-pressure filters and precision filtration units
- Water Treatment Filtration: Supporting sealing for water purification and sewage filtration systems
- Food Filtration: End sealing for juice and dairy production line pipelines
- Pharmaceutical Filtration: Sealing for medicinal liquid purification and intermediate filtration pipelines
- Chemical Filtration: Terminal protection for chemical raw material and solvent filtration equipment
Packaging & Services
- Packaging Options: Waterproof wooden cases, pallet packaging (12-15 pieces/pallet), vacuum packaging
- Sample Support: 3-5 samples provided for filtration equipment adaptability testing
- Lead Time: 20 days for standard orders, 30 days for custom orders
- Customisation Service: Adjustments available for diameter, thickness, and opening size to match filtration equipment specifications