ASME Certified SA-240M & SA-516 Elliptical & Torispherical Tank Base Heads from China Manufacturer
1.ASME Elliptical & Torispherical Tank Base Heads from China Manufacturer:
Henan Guojiang Precision Formed Head Co., Ltd, A Professional Manufacturer Specializing in ASME-Compliant Elliptical and Torispherical Tank Base Heads. We supply a Wide Range of Sizes and Shapes in Materials Including SA-240 Stainless Steel and SA-516 Carbon Steel.
Henan Guojiang Precision Formed Head Co., Ltd is an ASME U-Stamp Certified Factory Manufacturing Elliptical And Torispherical Tank Base Heads. We Deliver Custom-Fabricated Heads in SA-240 Stainless Steel and SA-516 Carbon Steel, Covering a Broad Range of Diameters and Thickness to Match Pressure Vessel, Storage Tanks, and Cryogenic Requirements.
All Tank Base Heads Undergo Strict in-house Inspection before Shipmeng, If Large Diameter Tank Base Heads with Welding Gaps, Then Non-Destructive Tesing (NDT) Will be Provided.
EN 10204 3.1 Mill Testing Certificates (MTC) with Furnace Heat Nunbers are Available for Full Material Traceability.
2.Quality Control and Certificates Owned:
Strictly Quality Control and 100% On-Time Delivery from Henan Guojiang Precision Formed Head Co., Ltd.
| Certification Standards |
| GB/T 25198-2023 |
| ASME BPVC Sec.VIII Div 1 |
| PED (Pressure Equipment Directive) |
| ISO 9001:2015 |
| ISO 14001:2015 |
(1). ASME Certified Dished Head Manufacturer.
(2). PED Certified Dished Head Supplier.
(3). ISO Management System Certified.
(4). Production complying with ASME, PED and GB/T standards.
(5). Material Test Certificates (MTC) 3.1 available for every order.
3. Main Manufacturing Range from Henan Guojiang Precision Formed Head Co., Ltd.
(1). Elliptical Head
(2). Torispherical Head
(3). Polished Mirror Head
(4). Conical Head
(5). Flat Head
(6). Pressure Vessel & Tank Head
(7). Pipe Caps
(8). Custom Order Accepted.
(9). Stainless Steel Dished Heads for Cryogenic Industry.
(10). Joggling Dished Heads.
4. Frequently Asked Questions(FAQ):
(1) Are you a factory or a trading company?
Henan Guojiang Precision Formed Head Co., Ltd. is a dedicated manufacturing facility specializing in the production of dished ends (ellipsoidal, torispherical, hemispherical, and custom-formed heads) for industrial applications.
(2) Is your quality control system reliable?
Our production system operates under a structured quality management workflow with strict process control. Each manufacturing order is released only after technical review and process validation by the Production Technology Department.
All fabrication stages are governed by controlled process sheets (route cards), ensuring traceability and compliance at every step, including forming, heat treatment (if required), machining, and inspection. Batch-level quality control is implemented to ensure dimensional accuracy, surface integrity, and compliance with applicable technical specifications, including high-precision applications such as MRI and magnetic resonance equipment.
(3) Do you support customization?
Yes. We provide full customization services for non-standard and engineered dished heads. Production is carried out strictly according to client-supplied technical drawings, material specifications, design codes, and dimensional requirements. Engineering support is available for specification clarification prior to quotation and manufacturing.
(4) Do you strictly control delivery schedules?
Yes. Delivery control is integrated into our production planning system. Each order is assigned a defined manufacturing schedule based on process routing, material availability, and workload balancing. Lead times are calculated prior to production release and are strictly managed through internal scheduling controls to ensure on-time delivery in accordance with confirmed production plans.
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