Is surface polishing service available?

Yes, mirror polishing and sandblasting for sanitary demand.

Do you test the heads before delivery?

All products pass hydrostatic test and ultrasonic inspection.

What's your MOQ for tank heads?

The minimum order quantity is 20 pieces.

Can you customize thickness and dimensions?

Yes, thickness 5-15cm and sizes are made per your drawings.

How do you pack the finished heads for shipment?

Packed with plastic film, wooden pallets and wooden cases.

What certificates can you provide for pressure vessel heads?

We supply ISO, CE and factory material test certificates.

What surface roughness can your polished stainless heads reach?

Inner roughness can reach Ra 0.4um to meet sanitary standards.

What connection types are supported on your tank heads?

Welded end, flange type and clamp type connections are optional.

How long is the production lead time for customized heads?

Normally 7-15 working days based on your drawing requirements.

Are your heads suitable for storing highly toxic liquid media?

Yes, thickened anti-corrosion heads are specially made for high-toxic medium storage tanks.

Durable Carbon Steel Ellipsoidal Head for Construction Tanks

Name: Durable Carbon Steel Ellipsoidal Head for Construction Tanks
Brand: Zhucheng Dongke Special Equipment Co., Ltd.
SKU: 2152557912

Shandong, ChinaZhucheng Dongke Special Equipment Co., Ltd.

US$100.00

10-99 Sets

US$90.00

100+ Sets

Sample price:US$1000.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Technical Support

Warranty

Lifetime Technical Support

Model NO.

DK-ZD-100

Function

Storage Pressure Vessel, Reaction Pressure Vessel

Application

Mixture

Material

Alloy

Pressure

1.6MPa≤p<10.0MPa

Storage Medium

Moncombustible/Nontoxic

Pressure Level

Medium Pressure (1.6MPa≤p<10.0MPa)

Condition

New

Usage

Industrial

Fuel

Not Applicable

Installation

Welded Installation

Structure

Dish/Elliptical Head Structure

Media

Not Applicable

Water Circulation

No Applicable

Drum Placement

No Applicable

Manufacturing Level

Pressure Vessel Grade (ASME/GB Standard)

Burning Style

Not Applicable

Product Type

Dish Head

Applicable Vessel

Pressure Vessel

Standard

ASME / GB / Jb / Hg (Customizable)

Thickness

6mm-60mm(Customizable)

Pressure Rating

Class150-Class2500

Diameter

DN300-DN6000(Customizable)

Transport Package

Steel Frame / Wooden Pallet

Specification

Custom Size, Carbon Steel/Stainless Steel, Thickne

Trademark

Dongke

Origin

Shandong, China

HS Code

8419899090

Production Capacity

100000sets/Year

Key features

Various steel materials, good corrosion and high temperature resistance

CNC spinning forming ensures uniform wall thickness of dished heads

Each head passes strict ultrasonic non-destructive flaw detection

Elliptic, hemispherical, conical shapes all support custom sizes

Strictly produced per GB, ISO and ASME pressure vessel standards

Smooth surface finish, no cracks, pores or internal defects

Stable pressure bearing, effectively reduce internal stress concentration

Custom diameter and thickness to match your tank equipment

Sand blasting or mirror polishing surface treatment optional

Complete test certificates provided together with goods delivery

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: ≤1.39h