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| Customization: | Available |
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| After-sales Service: | One Year |
| Warranty: | One Year |
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----Stainless steel pressure vessel technical parameters
| Parameter items | Technical Standards | Typical value/range |
| Material | 304 (1.4301) / 316L (1.4404) / Duplex Steel 2205 (1.4462) | Optional super duplex steel (S32750) |
| Design pressure | 0.1-10MPa (normal pressure to high pressure) | Vacuum container (-0.1MPa) |
| wall thickness | 2-50mm (depending on pressure/diameter) | Corrosion allowance 1-3mm |
| Welding process | GTAW (argon arc welding) + SMAW (stick arc welding) | Post-weld pickling and passivation (ASTM A380) |
| Surface treatment | Electrolytic polishing (Ra ≤ 0.4 μm) / sand blasting (Ra 1.6-3.2 μm) | Compliant with FDA 21 CFR 175.300 |
| Parameter items | Q235B | Q355D | Remark |
| Yield strength | ≥235MPa (normal temperature) | ≥355MPa (-20ºC) | Q355D has better low temperature performance |
| Cutting process | Flame cutting/plasma | Laser cutting (groove accuracy ±0.5°) | NB/T 47015 |
| Welding methods | SMAW (J427 electrode) | GMAW (ER50-6 welding wire) + SAW | NB/T 47014 |
| Refrigeration and air conditioning | Cold storage, central air conditioning, industrial water chillers |
| Chemical Energy Resources | Petroleum Refining, Steam Condensation, Waste Heat Recovery |
| Food and medicine | Distillation equipment, fermentation temperature control |
| Marine Electrical Power | Engine Cooling System of Ships, Auxiliary Machinery System of Power Plants |
1. Q: What information is required for a quote?
A: To expedite the quoting process, please provide the following details with your inquiry.
1) Comprehensive drawings (STEP, CAD, PROE, DXF, and PDF formats)
2) Material specifications (ALU., STEEL, IRON, COPPER, etc.)
3) Surface treatment preferences (anodizing, powder coating, sandblasting, plating, polishing, brushing)
4) Quantity (per order/ per month/ annual)
5) Do you have any special demands or requirements, such as packing, labels, delivery? Please let us know your needs, so we can ensure your expectations are met with precision and care.
2.Q: What shall we do if we do not have drawings?
A: No worries, simply send your samples to us, accompanied by drafts specifying the Thickness, Length, Height, and Width. Our expert engineering team will craft detailed CAD or 3D files for you, ensuring a seamless process.
3.Q:How do we ensure quality?
A:Samples are pre-produced before mass production and final inspection is mandatory before shipment
4.Q:What can you buy from us?
A:Sheet metal parts, steel structure parts, precision machined parts, special metal parts, etc. can be customised.
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