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{"title":"Carbon Steel Q345R Torispherical Head 2440mm Dia 8mm Thick High Pressure Vessel","imgUrl":"https:\/\/img.chinax.com\/nimg\/d2\/a6\/63a7d313f0241c61eb1cbc558c6c-200x200-1\/carbon_steel_q345r_torispherical_head_2440mm_dia_8mm_thick_high_pressure_vessel_dish_head.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"THA 2440X8","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"550mm Diameter Torispherical Head with Cryogenic Adaptability and Leak-Proof","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/8c\/6e7508deff7ca6d3b75998442321-200x200-1\/550mm_diameter_torispherical_head_with_cryogenic_adaptability_and_leak_proof_performance_for_liquid_oxygen_cylinders.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"THA 550\u00d73","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"Q355 Torispherical Dish Head with Custom Diameter 1818mm and Thickness 6mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/8d\/d0ff7ef56640583109c84efe5f78-200x200-1\/q355_torispherical_dish_head_with_custom_diameter_1818mm_and_thickness_6mm.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"MD 1818\u00d76","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"High-Precision S275JR Torispherical Dish Head - Customizable for Multi-Industry","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/ac\/6d79fd7f7b48226087c5be0e29fe-200x200-1\/high_precision_s275jr_torispherical_dish_head_customizable_for_multi_industry_pressure_bearing_scenarios.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"MD 1664\u00d76","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"ASME Liquid Storage Tank 400mm ID & 3mm Thickness Torispherical Head","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/59\/72889da886b2a7306560153fb50a-200x200-1\/asme_liquid_storage_tank_400mm_id_26_3mm_thickness_torispherical_head.jpg","attrs":{"Brand Name":"GJ","Model Number":"THA 400\u00d73","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"316L Stainless Steel Torispherical Head with 850mm Inner Diameter and 5mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/9f\/d6\/6a25d27819468bb25858c3b12e22-200x200-1\/316l_stainless_steel_torispherical_head_with_850mm_inner_diameter_and_5mm_thickness_for_beer_equipment.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"THA 850X5","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
industrial Dewar flask heads,on-board gas cylinder heads,quick-cooling storage tank heads,on-board storage tank heads,heads for food and medical equipment, ,water purification filter pipeline end cap,and heads for magnetic resonance equipment.
industrial Dewar flask heads,on-board gas cylinder heads,quick-cooling storage tank heads,on-board storage tank heads,heads for food and medical equipment, ,water purification filter pipeline end cap,and heads for magnetic resonance equipment.
THA 750×6 S31603 Torispherical Dished Head, manufactured by Henan Guojiang Precision Formed Head. As a benchmark enterprise in China's precision pressure vessel component industry, Henan Guojiang has specialised in the R&D, production, and customisation of torispherical dished heads for over 12 years, with profound technical accumulation.
Core Specifications
Inner Diameter: 750mm - Specifically designed for small and medium-sized pressure vessels in chemical, pharmaceutical, food processing and other industries, with strong adaptability
Nominal Thickness: 6mm - Optimised for working pressure range of 0.1MPa-60MPa, resistant to medium-strong corrosive and non-corrosive media
Material: S31603 stainless steel - Each batch of products is equipped with a complete Material Test Certificate (MTC) for strong material traceability
Manufacturing Advantages
Produced by cold forming technology, which maximally retains the original ductility and weldability of S31603 stainless steel. Advanced hydraulic forming equipment ensures compliance with GB/T 25198 and ASME standards, resulting in smooth and uniform surfaces that effectively avoid local stress concentration.
Quality Assurance
Inspection Process: 100% full inspection coverage, including Ultrasonic Testing (UT), Penetrant Testing (PT), and 3D laser scanning, to accurately control product precision
Compliance Standards: Meets GB/T 25198-2023, ASME BPVC Section VIII Division 1, and PED 2014/68/EU directives
Certifications: ISO 9001:2015, ISO 14001:2015 Quality Management System Certifications, and ASME "U" Stamp approval
New Energy and Marine Fields: Seawater desalination equipment, new energy material mixing tank heads
Packaging & Customisation Services
Packaging Solutions
Export-grade fumigated wooden cases for single-unit precision packaging
Steel pallets with a load capacity of≥ 500kg, meeting the transportation needs of bulk orders
Customization Services
Inner diameter customisation range: 60mm-10000mm
Thickness customisation range: 1mm-300mm
2D/3D drawing design support
Sample customisation service with an 18-working-day delivery cycle
Core Features
Reliable Structure: Optimised matching of 750mm inner diameter and 6mm thickness achieves uniform stress distribution and improves operational stability
Corrosion-Resistant & Hygienic: Surface roughness Ra ≤ 0.8μm, excellent salt spray test performance, suitable for hygienic and strong corrosive working conditions
Cost-Optimised: Precise thickness design balances performance and procurement costs, with outstanding cost-effectiveness
From raw material procurement to finished product delivery, Henan Guojiang implements strict quality standards throughout. The S31603 Stainless Steel 750×6 Torispherical Dished Head delivers stable performance and reliable quality, providing safe and efficient component solutions for small and medium-sized pressure vessels.