EHA500X4 S30408 2:1 Standard Elliptical Pressure Vessel Head
Product Overview
Henan Guojiang Precision Formed Head has 12+ years of experience in pressure vessel components. Its EHA500X4 S30408 2:1 standard elliptical head, a key part for pressure vessels, is trusted by enterprises in over 60 countries, suitable for high-end pressure vessels in chemical, food, pharmaceutical industries.
Core Specification Parameters
| Parameter |
Value |
Description |
| Inner Diameter |
500mm |
For small/medium pressure vessels, diameter deviation ≤±0.6mm, ensuring accurate connection with cylinders |
| Nominal Thickness |
4mm |
Optimized by pressure simulation, applicable for 0.1MPa - 60MPa, compatible with corrosive/non-corrosive media |
| Material |
S30408 Stainless Steel |
18%Cr+8%Ni, excellent corrosion resistance, meets food/pharmaceutical grade pressure vessel standards |
| Structural Standard |
2:1 Elliptical Ratio |
Smooth curvature, disperses internal pressure, improves pressure-bearing stability |
Manufacturing Advantages
- Cold Forming: Processed by 1000-ton hydraulic press, retains material performance, reduces assembly allowance, improves efficiency
- Precision Standards: Complies with GB/T 25198, ASME BPVC Sec.VIII Div.1, PED 2014/68/EU, suitable for global needs
- Full Inspection: UT/PT/RT etc., which prevents unqualified products from entering pressure vessel production
Application Fields (Pressure Vessel Supporting)
- Chemical: Corrosive liquid storage tanks, low-pressure reactors
- Food & Beverage: Raw material storage tanks, mixing tanks
- Pharmaceutical: Sanitary reactors, sterile storage containers
- New Energy: Small hydrogen storage tanks, lithium battery material mixing tanks
Core Features
- Reliable Structure: Scientific size ratio, uniform stress distribution, extends pressure vessel service life
- Strong Corrosion Resistance: Adapts to multi-industry media, reduces vessel maintenance cost
- Cost-Effective: Optimized thickness & material, balances performance and cost
- Global Compatibility: Multi-standard compliance, integrates into international pressure vessel supply chain seamlessly
Quality Certifications
ISO 9001:2015, ISO 14001:2015, ASME "U" Stamp Approval, meeting international high-end pressure vessel component requirements.
Packaging & Customization Services
- Packaging: Export-grade wooden crates/steel pallets, shockproof & waterproof, ensuring intact transportation
- Customization: Inner diameter 60mm - 10000mm, thickness 1mm - 300mm customizable, with technical support