Class 1500
Class 1500
Class 1500
Class 1500
+
  • Class 1500
  • Class 1500
  • Class 1500
  • Class 1500

Class 1500

Class 1500 Weld Neck Flanges are suitable for connecting severe high-pressure pipelines and equipment such as hydrogenation units, high-pressure oil and gas facilities, and high-temperature high-pressure chemical systems.

Category:

Weld Neck Flange

Email:

lipeng@dongjunpipe.com

WhatsApp:

8613121803826

Request a Quote
Download Document

Product Model

The content is currently being updated

Description

  • 产品描述

  • Product Parameters 

    Item Parameter Professional Definition
    Product Name Class 1500  
    Nominal Diameter DN 80 DN80 (3 Inches)
    Material LF2 ASTM A694 LF2 Low-temperature forged carbon steel, specially for oil, gas and low-temperature pipelines
    Flange Outer Diameter 149mm Overall outer diameter of flange
    Matching Pipe Inner Diameter XXS Inner diameter matched for extra heavy wall pipe, inner bore size: 15.2 mm
    Flange Thickness 30mm Flange body thickness
    Overall Flange Height 80mm Overall height of weld neck flange
    Neck Large Diameter 52mm Outer diameter at upper end of tapered flange neck
    Neck Small Diameter 33.5mm Outer diameter of pipe butt end, compatible with DN80 XXS extra heavy wall pipe
    Seat Diameter 71mm Outer diameter of raised face sealing boss

FAQs

Basic info about your pipe fitting factory, establishment year and location?

Cangzhou Dongjun Pipe was founded in 2000, located in Buzhai Industrial Zone, Mengcun — China’s well-known capital of elbows and pipe fittings. We enjoy convenient transport near Huanghua Port, Beijing and Tianjin. Our annual production capacity reaches 20,000 tons, with 230 employees including 45 professional technical engineers. Factory visits are welcome.

What main pipe fitting products can you provide?

We manufacture high, medium and low pressure steel pipeline components. Main products include flanges, elbows, tees, reducers, socket weld inserts, nozzles and pipe supports. We have more than 1000 specifications covering mainstream pipeline accessories to realize one-stop procurement.

What metal materials are available for your pipe fittings?

We supply carbon steel, alloy steel, stainless steel, duplex steel and nickel-based alloy to fit different temperature, pressure and corrosion environments. If you need special custom metal materials for special working conditions, our technical team can also meet your requirements.

Which international standards do your products comply with?

Our products support GB, ASME, DIN and JIS standards. Every batch of goods can be matched with EN10204:2004 official test reports, which are widely recognized by engineering supervisors in global projects.

How do you control product quality before delivery?

We own over 200 sets of professional production and testing equipment, including full NDT devices, spectrometers and mechanical testing machines. Raw material inspection, semi-finished product testing and finished product full inspection will be completed strictly before shipment to avoid defective goods.

What certifications does your factory hold for project bidding?

We have ISO9001/14001/45001 system certificates, API Spec Q1 10th Edition certificate and China Special Equipment Manufacturing License for pressure pipeline components. All valid certificates can be provided for your tender review at any time.

 

Qualification

Class 1500

Class 1500 Weld Neck Flanges are suitable for connecting severe high-pressure pipelines and equipment such as hydrogenation units, high-pressure oil and gas facilities, and high-temperature high-pressure chemical systems.

Email:

lipeng@dongjunpipe.com

WhatsApp:

8613121803826

OUR SERVICE

We offers a wealth of product support resources, including a range of technical and downloadable product manuals to product certifications.

Our Service Product Catalog

COMPANY STRENGTHS

Experience

26 years of professional pipe fittings production and customization experience, with 45 senior technical engineers to support project development.

OEM/ODM

Full support OEM & ODM customization. We produce carbon/alloy/stainless steel fittings with 1000+ specs complying with GB, ASME, DIN, JIS standards.

Reliable Quality

Strict raw material selection & full-process inspection. Our lab equips complete devices for chemical analysis, mechanical test and NDT.

Certification

Possess full authoritative qualifications: ISO triple system, API Spec Q1, national pressure pipeline manufacturing license, EN10204 test certificates available.

Export

Located in Mengcun pipe fittings hub adjacent to Huanghua Port. Products cover all China provinces and export to Southeast Asia, Middle East, South America and more.

Advanced Equipment & Tech

200+ sets of advanced forging, CNC machining and full inspection equipment, annual output reaches 20,000 tons of high-pressure pipe fittings.

Request a Quote

* Please provide your phone number and email address so that we can contact you promptly and resolve your issue as soon as possible.

Click to upload

Please upload JPG drawings within 5MB

SUBMIT

Related Products