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.

Non Corrosive Lightweight Hemispherical Head for Safe Applications

Name: Non Corrosive Lightweight Hemispherical Head for Safe Applications
Brand: Zhucheng Dongke Special Equipment Co., Ltd.
SKU: 2173581912

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

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: ≤2.48h