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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":{"Diameter":"76mm - 10000mm","Thickness":"1mm -300mm","Processing methods":"cold stamping, hot stamping","Customization":"Customise products according to the drawings and the requirements"}}
{"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":"ASME Stainless Steel Torispherical Cryogenic Tank Dished Head from China","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/d1\/9b5b072930c5df644ba40e2f5274-200x200-1\/asme_stainless_steel_torispherical_cryogenic_tank_dished_head_from_china_guojiang_supplier.jpg","attrs":{"Brand Name":"GuoJiang","Model Number":"THA1900*6mm","Place of Origin":"China","Supply Ability":"50,000 pieces per month"}}
{"title":"S31603 Stainless Steel 750\u00d76 Torispherical Dished Head for Pressure Vessels with","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/d2\/7ccf0757a302a9ea11400e6f7f40-200x200-1\/s31603_stainless_steel_750_c3_976_torispherical_dished_head_for_pressure_vessels_with_cold_forming_technology.jpg","attrs":{"Brand Name":"Guojiang","Model Number":"THA 750\u00d76","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"}}
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.
S30408 Stainless Steel Reducing-Torispherical-Head with 1100mm Diameter and 4mm Thickness
Product Overview
Torispherical Head THA 1100*4 S30408 by Henan Guojiang Precision Formed Head. As a benchmark manufacturer in the domestic precision pressure vessel component field, Henan Guojiang has specialised in the R&D, production, and customisation of torispherical heads for over 12 years.
Specifications
Inner Diameter: 1100mm - Designed for small and medium-sized pressure vessels in chemical, pharmaceutical, and food processing industries
Nominal Thickness: 4mm - Optimised for working pressure range of 0.1MPa-50MPa with weakly corrosive/non-corrosive media
Material: S30408 stainless steel with a complete Material Test Certificate (MTC) for each batch
Manufacturing Advantages
Produced using cold forming technology to retain the original ductility and weldability of S30408 stainless steel. Our advanced hydraulic forming equipment ensures compliance with GB/T 25198 and ASME standards, producing smooth, uniform surfaces that prevent local stress concentration.
Quality Assurance
Inspection Process: 100% full inspection, including ultrasonic testing (UT), penetrant testing (PT), and 3D laser scanning
Compliance Standards: GB/T 25198-2023, ASME BPVC Section VIII Division 1, and PED 2014/68/EU directives
Certifications: ISO 9001:2015, ISO 14001:2015, and ASME "U" Stamp approval
Applications
Widely used in:
Chemical industry: Corrosive liquid storage tanks, high-pressure reaction vessels
Food and beverage industry: Dairy processing tanks, beverage storage equipment
New energy and marine fields: Hydrogen storage tanks, battery material mixing tanks
Packaging & Customization
Packaging Solutions:
Export-grade fumigated wooden cases for single-unit precision packaging
Steel pallets with ≥ 500kg load capacity for bulk orders
Customisation Services:
Inner diameter customisation: 60mm-10000mm
Thickness customisation: 1mm-300mm
Free finite element analysis (FEA) stress calculation
2D/3D drawing design services
Sample service with 18 working day delivery cycle
Core Features
Reliable Structure: 1100mm inner diameter and 4mm thickness ensure uniform stress distribution
Hygienic & Corrosion-Resistant: Surface roughness Ra ≤ 0.8μm with excellent salt spray test results
Cost Optimized: Precise thickness design balances performance and procurement costs
From raw material procurement to finished product delivery, Henan Guojiang maintains strict quality standards. Our 1100×4 S30408 stainless steel torispherical head delivers stable performance and reliable quality, improving safety and efficiency for small and medium-sized pressure vessels.
