ASME Torispherical Heads from Profiessional Manufacturer with EN 10204 3.1 Mill Test Certificate
1.Specifications of ASME Torispherical Heads:
ASME Torispherical Heads with Joggled Edge, Also known as Flanged and Dished Heads, Feature Optimized Joggled Transition for Easy Fit-up and Quick Assembly to Vessel Shells and Shell Caps. Manufactured by Henan Guojiang Precision Formed Head Co., Ltd. We can Produce Joggled Edge Torispherical Heads with Maximum Diameter up to 2.6 Meters. Available in Carbon STeel, Stainless Steel, Alloy Steel, Duplex, etc. Our ASME Torispherical Heads Comply with ASME Code and Come with EN 10204 3.1 Mill Test Certificates.
| Specifications of ASME Torispherical Heads |
| Inner Diameter |
2200 (Other diameters are available upon your request.) |
| Nominal Thickness |
10mm, (Other Thickness are available upon your request.) |
| Minimum Thickness |
8.5mm |
| Joggled Edge |
Single Jogge or Double Joggle upon your request. |
| Max Joggled Diameter |
2.6 Meters |
| Manufacturing Standard |
ASME, PED/EU, DIN 28011, DIN28013, GB/T |
| Non-Destructive Testing |
PT, RT, MT, UT. |
2. Certificates of ASME Torispherical Heads:
ASME Torispherical Heads with Joggled Edge, the Precision Joggled offset ENables Easy Fit-Up and Perfect Mating with Vessel Shell Cpas, Simplifying Welding Assembly. Henan Guojiang Precision Formed Head Co., Ltd. Manufacturers ASME Joggled Torispherical Heads with Maximum Diameter up to 2.6 Meters, available in Carbon Steel, Stainless Steel, and Alloy Steel, Supplied with EN 10204 3.1 Mill Test Certificates, Comply with ASME Manufacturing Standards.
| Certifications |
| GB/T 25198-2023 |
| ASME BPVC Sec.VIII Div 1 |
| PED (Pressure Equipment Directive) |
| ISO 9001:2015 |
| ISO 14001:2015 |
3. About Us--Henan Guojiang Precision Formed Head Co., Ltd.
ASME Torispherical Heads Manufactured by Henan Guojiang Precision Formed Head Co., Ltd., in Full Compliance with the ASME Code. Each ASEM Torispherical Heads is Produced under Rigorous Quality Control, with Material Traceability, Required NDT Inspection and EN 10204 3.1 Mill test Certificates Available. We Supply Carbon Steel, Stainless Steel and Alloy Steel ASME Torispherical Heads for Pressure Vessels, Storage Tanks and Pocess Equipment, with Custom Edge Preparation Including Plain Bevel and Joggled Edge Upon Request.
Our Factory Certified with ASME & PED Certificates, Available Manufacturing Standards Including ASME, PED/EU, DIN 28011, DIN28013, GB/T.
4. Frequently Asked Questions (FAQ):
Q: Why is Knuckle Radius so Important?
A: The Knuckle is the transition zone between Cronw and Straight Flange and is the Highest-stress Area of ASME Torisphercial Heads, It must Never be Smaller than the Specified Value, Sharp Knuckle Concentrates Stress and is a Mommon Origin of Cracking in Service.
Q: Can you Supply ASME Torispherical Heads with a Joggled Edge?
A: Yes, the Joggled Edge Lets the ASM Torispherical Heads sit into the Shell for a Lap Joint.
Max Diameter of Joggled Edge is 2.6 Meters.
Q: What are the Available Manufacturing Standards?
A: ASME, PED/EU, DIN28011, DIN28013, GB/T, etc.
Q: Can you Supply ASME U-Stamp Documentation?
A: We Manufacture to ASME VIII-1 2025ED Requirements and Provide Full Material Traceability and NDT Records. Third Party Inspection with U- Stamp is available. the Lead time may longer, because need to wait the Third Party Inspection.
Q: What is your Lead Time?
A: Normally, It will cost around 15-30 days. We will tell our Customers about the Lead Time prior to Order Placement. and Strictly Follow the Lead Time, because of our Order Managent System Helps.
Q: What Marking do you Spply?
A: Marking Including Laser Marking & Inkject Printing. Including Manufacturing Standards, Diameter, Nominal Thickness, Minimum Thickness, Materials Grade, Production ID (Traceable with Our Order Management System).
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