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.

Industrial Grade Hemispherical Head for Tank End Closure Needs

Name: Industrial Grade Hemispherical Head for Tank End Closure Needs
Brand: Zhucheng Dongke Special Equipment Co., Ltd.
SKU: 2149361682

Shandong, ChinaZhucheng Dongke Special Equipment Co., Ltd.

US$20.00-35.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After-Sales Service: Lifetime Technical Support

Warranty

After-Sales Service: Lifetime Technical Support

Model NO.

DK-FT-10

Function

Storage Pressure Vessel, Separation Pressure Vessel, Heat Pressure Vessel, Reaction Pressure Vessel

Application

Liquid

Material

Stainless Steel

Pressure

1.6MPa≤p<10.0MPa

Storage Medium

Moncombustible/Nontoxic

Pressure Level

Medium Pressure (1.6MPa≤p<10.0MPa)

Condition

New

Standard

ASME / GB / DIN

Head Type

Hemispherical Head

Wall Thickness

300mm-3000mm (Customizable)

Surface Treatment

Polished / Pickling Passivation

Design Life

20 Years

Connection Type

Welded

Certification

ISO9001, ASME U Stamp

MOQ

1 Piece

Lead Time

10-30 Days (Custom)

Payment Term

T/T, L/C

Packaging Details

Wooden Case / Pallet

Port of Loading

Qingdao Port

Testing Item

Pressure Test, Ultrasonic Flaw Detection

Product Feature

Uniform Stress, Long Service Life

Supply Capacity

5000-10000 Pieces Per Month

Transport Package

Customized According to Customer Requirements

Specification

Custom diameter & thickness, OEM available

Trademark

Dongke

Origin

Zhucheng, Shandong, China

HS Code

8419899090

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