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Double-Layer Vacuum Head for Efficient Natural Gas Storage Systems
US$191.00
1 Piece
US$171.00
2+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCertification
CE, ISO, ASMECustomized
CustomizedModel NO.
DK-FT-30Surface Treatment
NaturalFuel
GasRange of Applications
IndustrialType
Boilers HeadMaterial
Stainless SteelStandard
ASME / GB / Jb / Hg (Customizable)Usage
IndustrialInstallation
Welded InstallationStructure
Dish/Elliptical Head StructureMedia
Not ApplicableWater Circulation
No ApplicableDrum Placement
No ApplicableManufacturing Level
Pressure Vessel Grade (ASME/GB Standard)Burning Style
Not ApplicableProduct Type
Dish HeadApplicable Vessel
Pressure VesselThickness
6mm-60mm(Customizable)Pressure Rating
Class150-Class2500Diameter
DN300-DN6000(Customizable)Transport Package
Steel Frame / Wooden PalletSpecification
Custom Size, Carbon Steel/Stainless Steel, ThickneTrademark
DongkeOrigin
Shandong, ChinaHS Code
7326191000Production Capacity
10000 Pieces/YearKey features
Wide Customization Range: Customizable diameter DN300-DN6000, thickness 6mm-60mm, and pressure ratings.
Premium Material Options: Available in 9Ni, 3.5Ni, 304L, 316L stainless steel, and aluminum alloy.
Comprehensive Certification: Certified under ASME BPVC, EN, GB/T, ISO, and CE standards.
Advanced Manufacturing Process: Integral stamping and spinning for high precision and excellent weldability.
Rigorous Quality Testing: 100% NDT inspection including UT, MT, PT, and hydrostatic testing.
Versatile Head Types: Offers elliptical, dished, spherical, flat, and conical head structures.
Comprehensive After-Sales Support: 12-month warranty, free spare parts, and 24/7 online technical guidance.
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: ≤0.94h
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:Do you provide overseas after-sales service?
A:
Yes, we offer 24/7 online technical support, global spare parts, and on-site service for bulk orders.
Q:Can I customize the product specifications?
A:
Absolutely. We support full customization including capacity (50L-1000L), dimensions, thickness, pressure, and heating methods.
Q:What are your payment terms?
A:
Standard terms are T/T 30% deposit and 70% balance before shipment, which is negotiable for long-term partners.
Q:Do you provide product samples?
A:
Sample orders are acceptable; please contact us for specific details and arrangements.
Q:What materials are used for cryogenic applications?
A:
We use high-strength materials like 9% nickel steel, 304L, 316L stainless steel, and aluminum alloy for excellent low-temp toughness.
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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