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X Ray Tested Hemispherical Head for Lightweight Storage Vessels
US$20.00-35.00
1 Piece
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableCertification
CE, ISO, GBCustomized
CustomizedModel NO.
DN-1900Surface Treatment
NaturalFuel
NoneRange of Applications
Power station, IndustrialType
Boilers HeadProduct Type
Boiler Head / Pressure Vessel HeadHead Shape
Elliptical / Hemispherical / Torispherical (DishedMaterial
Carbon Steel /Stainless Steel/ Alloy SteelNominal Diameter (DN)
CustomizedWall Thickness
2mm-50mm / Customized (Range: 1-100mm)Surface Finish
Mill Finish / #4 Satin Polish / Mirror Polish / SAManufacturing Process
Hot Stamping / Cold Spinning / Welded (Segmented)Edge Processing
Beveled Welding Edge / Plain EdgePackaging
Plywood Box / Steel Frame / Wooden Pallet / Nude PMinimum Order Quantity
1 Piece (Standard) / Negotiable (Custom)Pressure Rating
Medium Pressure (1.6MPa ≤ P < 10.0MPa) / High PresInspection Test
Hydrostatic Test / X-ray Radiography / UltrasonicHeat Treatment
Normalized / Stress Relieved / Quenched & TemperedDesign Standard
ASME / PED En 13445 / GB/T 25198 / DIN / JISStraight Flange Height
25mm-50mm / CustomizedTransport Package
Subject to Order QuantitySpecification
Subject to order quantityTrademark
Dong KeOrigin
ChinaHS Code
7326909000Production Capacity
200/DayKey features
Customizable Dimensions: Diameter 100mm-5000mm+ and thickness 2mm-50mm fully customizable to specific needs.
Premium Material Grades: Available in Carbon Steel, Stainless Steel 304/316L, and Clad Steel for superior corrosion resistance.
One-Piece Seamless Forming: Utilizes 2000T hydraulic press for seamless spinning, eliminating weld seam risks and ensuring structural integrity.
Comprehensive NDT Testing: 100% inspection including X-Ray Radiography, Ultrasonic Testing, and Hydrostatic Test with full documentation.
International Certifications: ASME U Stamp, PED 2014/68/EU, ISO 9001:2015, and EN 10204 3.1 Material Test Reports included.
Fast Custom Quotation: Engineering team reviews drawings and provides detailed quotes within 24 hours for custom designs.
Global Shipping Capability: Fast delivery from Qingdao Port with FCL/LCL options, packaging in plywood boxes or steel frames.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao portAverage Response Time: ≤2.22h
About Our Factory & Business Background
AddressWeifang, Shandong, China
Plant Area12800 square meters
Number of Employees37
Registered Capital6,000,000 RMB
Terms of PaymentLC, T/T, D/P, Western Union, PayPal, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1
Supply Chain Partners15
Our Production Capability & Technical Expertise
Main ProductsVessel Head,Dished Head,Hemispherical Head,Electric heating jacketed kettle,Gas heating jacketed kettle
Production Lines1
Production MachinesTube machine, Cutting machine, Punching press machine, Rotating press machine, Welding machine, Polishing machine
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers2 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2014-03-05
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff8
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What is the diameter range for these tank heads?
A:
The diameter range is 100mm to 5000mm+, and it is fully customizable based on your requirements.
Q:Which material grades are available?
A:
We offer Carbon Steel, Stainless Steel (304, 304L, 316, 316L), and Clad Steel to suit various applications.
Q:Do you provide certification for export?
A:
Yes, we are ASME and PED certified, providing EN 10204 3.1 reports and full NDT documentation with every shipment.
Q:How long does it take to get a quote for a custom design?
A:
Our engineering team reviews your drawings and provides a detailed quotation within 24 hours.
Q:Can you handle custom thickness and surface finishes?
A:
Yes, thickness ranges from 2mm to 50mm (customizable up to 100mm) with finishes like Mill, Satin Polish, or Mirror Polish.
Send Inquiry
*To:
Zhucheng Dongke Special Equipment Co., Ltd.
Zhucheng Dongke Special Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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