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{"title":"2500mm\u00d78mm S30408 Flat Bottom Head: ISO 9001 Certified, Suitable for Chemical","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/9a\/776ca755ecb04b8934dd4de14aeb-200x200-1\/2500mm_c3_978mm_s30408_flat_bottom_head_3a_iso_9001_certified_2c_suitable_for_chemical_2ffood_2fnuclear_power_scenarios.jpg","attrs":{"Diameter":"76mm - 10000mm","Thickness":"1mm -300mm","RA":"0.1-0.8\u03bcm","Inspection Methods":"PT, UT, RT, TOFD, MT"}}
{"title":"Center-Hole 304L Flat Dished Head\uff08FH 1761\u00d710\uff09 for Large Equipment - Customizatio","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/aa\/aa51c8f518f7e3b1960d962127f2-200x200-1\/center_hole_304l_flat_dished_head_ef_bc_88fh_1761_c3_9710_ef_bc_89_for_large_equipment_customization_available.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"FH 1761\u00d710","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"316L Corrosion-Resistant Flat Dished Head 950\u00d75 - Custom Local Polishing Service","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/74\/bb0e7d764c3ee1e6b4909eb94781-200x200-1\/316l_corrosion_resistant_flat_dished_head_950_c3_975_custom_local_polishing_service_available.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"FHB 950\u00d76","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"1510mm Diameter 5mm Thickness Flat Dished Head with RA 0.1-0.8\u03bcm for MRI","imgUrl":"https:\/\/img.chinax.com\/nimg\/0e\/7a\/96a82c79b6117b9dddfe1a66556c-200x200-1\/1510mm_diameter_5mm_thickness_flat_dished_head_with_ra_0_1_0_8_ce_bcm_for_mri_equipment_pressure_vessel.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"FHA 1510\u00d75","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"Partially Polished Flat Dished Head with 1410mm Diameter and 5mm Thickness for","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/26\/f4442b1d4b01973554f4e01575d8-200x200-1\/partially_polished_flat_dished_head_with_1410mm_diameter_and_5mm_thickness_for_pressure_vessels.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"FH 1410\u00d75","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
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 25198-2010ASME BPVC Sec.VIII Div 1PED 2014/68/EUJIS B8243
ISO 9001:2015ASME "U" StampFood 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)
