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{"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"}}
{"title":"FH 2058\u00d714 304L\/S30403 Liquid Helium Tank Head - Ultra-Low Temperature Pressure","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/0b\/06513d6558b58e9e49e2e4769f61-200x200-1\/fh_2058_c3_9714_304l_2fs30403_liquid_helium_tank_head_ultra_low_temperature_pressure_bearing_core_component.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"FH 2058\u00d714","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
ISO 9001 Certified | Suitable for Chemical, Food & Nuclear Power Applications
Product Overview
This flat-dished head features a 2500mm diameter and 8mm thickness, compatible with S30408, 316L, and Q345R materials. Its large-size structure provides high-strength pressure-bearing performance and stable structural rigidity, making it ideal for:
Large-scale container equipment under medium/high-pressure conditions
Applications requiring large-capacity storage
High-flow medium transmission systems
Scenarios demanding exceptional equipment tightness and impact resistance
Material Advantages
S30408 stainless steel (food-grade certified) offers outstanding corrosion resistance against atmospheric and weak acid-base media. Raw materials are sourced from certified suppliers including Taiyuan Iron and Steel and Baosteel, with complete Material Test Certificates (MTCs) for reliable, traceable quality.
Manufacturing & Surface Treatment
Forming Process: Cold forming via a thousand-ton hydraulic press ensures material integrity with smooth, flat surfaces free from cracks or wrinkles. Dimensional accuracy meets strict industrial-grade installation requirements.
Surface Treatment Options:
Standard: Chemical polishing (Ra ≤ 1.6μm)
Passivation: Enhanced surface resistance to weak acids/alkalis
Custom: Mirror polishing (Ra ≤ 0.8μm) or sandblasting (Ra 1.6μm-3.2μm)
Quality Assurance
Inspection Standards:
100% Ultrasonic Testing (UT)
Penetrant Testing (PT)
Precision dimensional verification
1.5× rated pressure sampling tests
Visual surface inspection
Certifications
Compliant with international standards including:
ASME BPVC Sec.VIII Div 1PED 2014/68/EUGB/T 25198-2010JIS B8243
ISO 9001:2015ASME "U" StampFood Contact Material
Packaging & Services
Packaging Options:
Single-head wooden cases (fumigated)
Bulk pallets (10-15 pieces per pallet)
Custom vacuum packaging
Customisation Services:
Personalised adjustment of opening size
Customised surface treatment processes
Sample testing (3-5 units)
Delivery time: 15 days (standard), 25 days (customised)
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller,Exporter
Year Established:
2013
Total Annual:
20,000,000-USD 40,000,000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Company Overview
Henan Guojiang Precision Formed Head Co., Ltd. was founded in 2013. Our company is a professional Chinese manufacturer of precision heads integrating R&D, production and sales, and has currently obtained certifications such as the ASME Authorisation Certificate, the ISO 9...
Company Overview
Henan Guojiang Precision Formed Head Co., Ltd. was founded in 2013. Our company is a professional Chinese manufacturer of precision heads integrating R&D, production and sales, and has currently obtained certifications such as the ASME Authorisation Certificate, the ISO 9...
