What is the minimum order quantity?

The minimum order quantity is 1 piece for standard items, and negotiable for custom orders.

Can you provide samples or custom designs?

Yes, we support customization from samples, designs, or drawings. Our engineering team provides quotations within 24 hours.

Carbon Steel Welded Head for Hydraulic Tested Applications

Name: Carbon Steel Welded Head for Hydraulic Tested Applications
Brand: Zhucheng Dongke Special Equipment Co., Ltd.
SKU: 2173606912

Shandong, ChinaZhucheng Dongke Special Equipment Co., Ltd.

US$20.00-35.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Certification

CE, ISO, GB

Customized

Model NO.

DN-1900

Surface Treatment

Natural

Fuel

None

Range of Applications

Power station, Industrial

Type

Boilers Head

Product Type

Boiler Head / Pressure Vessel Head

Head Shape

Elliptical / Hemispherical / Torispherical (Dished

Material

Carbon Steel /Stainless Steel/ Alloy Steel

Nominal Diameter (DN)

Customized

Wall Thickness

2mm-50mm / Customized (Range: 1-100mm)

Surface Finish

Mill Finish / #4 Satin Polish / Mirror Polish / SA

Manufacturing Process

Hot Stamping / Cold Spinning / Welded (Segmented)

Edge Processing

Beveled Welding Edge / Plain Edge

Packaging

Plywood Box / Steel Frame / Wooden Pallet / Nude P

Minimum Order Quantity

1 Piece (Standard) / Negotiable (Custom)

Pressure Rating

Medium Pressure (1.6MPa ≤ P < 10.0MPa) / High Pres

Inspection Test

Hydrostatic Test / X-ray Radiography / Ultrasonic

Heat Treatment

Normalized / Stress Relieved / Quenched & Tempered

Design Standard

ASME / PED En 13445 / GB/T 25198 / DIN / JIS

Straight Flange Height

25mm-50mm / Customized

Transport Package

Subject to Order Quantity

Specification

Subject to order quantity

Trademark

Dong Ke

Origin

China

HS Code

7326909000

Production Capacity

200/Day

Key features

Full Customization Options: Customizable shapes, sizes, materials, and surface finishes to meet specific project requirements.

Comprehensive Certification: CE, ISO, ASME U Stamp, and PED certified for global compliance and safety standards.

Advanced Manufacturing Process: In-house hydraulic spinning and CNC precision machining ensure seamless forming and tight tolerances.

Rigorous Quality Testing: 100% X-ray radiography, ultrasonic testing, and hydrostatic testing with full documentation.

Wide Material Selection: Available in Carbon Steel, Stainless Steel 304/316L, Alloy Steel, and Clad Steel grades.

Fast Delivery Capability: Factory direct pricing with lead times of 20-35 working days and stable bulk supply.

Global Shipping Support: Safe worldwide delivery via FCL/LCL from Qingdao Port with complete export documentation.

Company profile

R&D Capabilities100% Finished Products InspectionODM ServicesQuality Assurance

Zhucheng Dongke Special Equipment Co., Ltd.

Shandong, China

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: ≤1.33h

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 customization options are available?

We offer full customization including elliptical, hemispherical, and torispherical shapes, DN300-DN6000 sizes, and various material grades.

Q:What certifications do your products hold?

Our heads are CE, ISO, and GB certified. ASME U Stamp and PED 2014/68/EU certifications are available upon request.

Q:What is the lead time for orders?

The standard lead time is 20-35 working days after order confirmation, depending on production season and order volume.

Q:What materials can be used for the tank heads?

We supply Carbon Steel, Stainless Steel (304/304L/316/316L), Alloy Steel, and Clad Steel based on your application needs.

Q:How do you ensure product quality?

Every head undergoes 100% non-destructive testing including X-ray, ultrasonic, and hydrostatic tests with full documentation provided.

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Product profile

Customization

Certification

Customized

Model NO.

Surface Treatment

Fuel

Range of Applications

Type

Product Type

Head Shape

Material

Nominal Diameter (DN)

Wall Thickness

Surface Finish

Manufacturing Process

Edge Processing

Packaging

Minimum Order Quantity

Pressure Rating

Inspection Test

Heat Treatment

Design Standard

Straight Flange Height

Transport Package

Specification

Trademark

Origin

HS Code

Production Capacity

Key features

Company profile

About Our Factory & Business Background

Our Production Capability & Technical Expertise

Our Industry Experience & Global Business Record

Our Certifications, Standards & Industry Recognition

Product Q&A

Send Inquiry

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