Centre-Hole FH 1905×8 S30408 Flat Dished Head for Large Equipment
Customisation Available
Product Overview
The FH 1905×8 S30408 is a large-scale pressure-bearing component designed for medium and low-pressure applications. With a diameter of 1905mm and thickness of 8mm, this high-quality S30408 stainless steel head provides reliable structural rigidity and stable pressure-bearing performance for medium-to-large capacity storage and medium-low flow transmission systems.
Ideal for large container equipment requiring tightness, impact resistance, and basic corrosion resistance in industries such as chemical processing and food production.
Manufacturing & Surface Treatment
Forming Process
Manufactured using an 800-ton hydraulic press for cold forming, ensuring material integrity without cracks or wrinkles. The head features a flat, smooth surface with industrial-grade dimensional accuracy for precise assembly in large containers.
Surface Treatment Options
- Passivation: Enhances resistance to weak acids and alkalis for extended service life
- Standard: Chemical polishing (Ra ≤ 1.8μm)
- Custom: Mirror polishing (Ra ≤ 0.6μm) or sandblasting (Ra 1.8μm-3.5μm) for hygienic or special industrial applications
Quality Assurance
Inspection Standards
- Penetrant Testing (PT)
- 100% Ultrasonic Testing (UT)
- Precision dimensional verification
- Visual surface inspection
Certifications
Compliant with international standards including:
GB/T 25198-2010
ASME BPVC Sec.VIII Div 1
PED 2014/68/EU
JIS B8243
ISO 9001:2015
ASME "U" Stamp
Food Contact Material Certified
Packaging & Services
Packaging Options
- Bulk pallets (4-8 pieces per pallet)
- Single-head wooden cases (fumigated)
- Custom vacuum packaging (moisture and corrosion-proof)
Customization Services
- Personalized adjustment of opening size
- Custom surface treatment processes
- Delivery time: 15 days (standard), 25 days (customized)