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Searched Products:

en grooved flange one piece (flanged adapter) (copy)

Grooved Fittings And Couplings

ANSI grooved flange two-piece (Flanged adapter)

Searched Blogs:

An Allland Pipe offshore floating pipeline emerging from rough ocean waves, connecting to a distant floating oil and gas production platform under a clear sky.

04Sep BLOGS

Floating Pipelines: Key Views on Offshore Dynamic Risers & Marine Transportation Pipelines

In offshore engineering, reliable oil/gas transportation, sea water intake and floating platform connection infrastructure are very important. Its core is floating pipeline, which includes...

A long-distance array of large-diameter LSAW steel pipes extending towards the horizon under a setting sun, symbolizing efficient oil and gas transportation.

01Sep BLOGS

Onshore Pipeline: A Complete Selection Guide

Ⅰ. Onshore Pipeline: The Core Carrier of Land Transportation Onshore steel pipeline is long-distance transmission pipelines laid on the surface or underground of land. Different...

29Aug BLOGS

A Concise Guide to EN 10217: European Standard for Pressure Welded Tubes

In European industrial pipelines, EN 10217 is key to welding steel pipes used in pressure applications. What Is EN 10217? EN 10217 is a harmonized...

High-strength LSAW steel pipes stored in production yard, suitable for API 5L X42 to X80 pipeline projects

28Aug BLOGS

LSAW Steel Pipe Grades: From X42 to X80

Introduction: Why Understanding LSAW Steel Pipe Grades is Crucial In the construction of large-scale, high-strength, long-distance oil and gas pipeline, the manufacturing of...

25Aug BLOGS

The Essential Guide to High Pressure Pipe Applications

In the field of industrial infrastructure, the constantly flowing fluids and gas provide powers for our modern life, and few components are as...

20Aug BLOGS

API 5L LSAW Pipe: A Deep Dive into PSL1 vs. PSL2

Introduction In the challenging complex world of oil and gas, the health of your pipeline infrastructure is key. API 5L (American Petroleum Institute) is...

18Aug BLOGS

What is offshore pipeline and its Applications in offshore oil and gas development

Brief introduction The offshore oil and gas industry relies heavily on advanced infrastructure to transport crude oil, natural gas and other hydrocarbons from...

06Aug BLOGS

LSAW steel pipe vs ERW steel pipe: Unveiling Core Process Differences in Steel Pipe Welding from Arc to Current

When you are going to steel pipes, are you still struggling with – price or quality? The data appears to show that electric...

30Jul BLOGS

ASTM A53 LSAW Steel Pipe Selection Guide for Oil and Gas Transportation Pipelines

Introduction: Cracking the oil and gas pipeline sizing problem, the key to balancing safety and cost In the field of oil and gas...

16Jul BLOGS

Cracking the Code: What Makes SSAW Spiral Steel Pipes the Engineer’s Top Pick Worldwide

— From energy arteries to marine infrastructure, analysing the dominant advantages of SSAW In the global large-diameter pipeline market (diameter ≥ 30 inches...

Searched Standards:

EN 10255

EN 10255 specifies non-alloy steel tubes for welding and threading. Used in water/gas plumbing, sprinkler systems, and general engineering applications.

EN 10219

EN10219 standard specifies cold-formed welded structural hollow sections of non-alloy/fine-grain steels. For construction frameworks and load-bearing structures.

ISO 3183

ISO 3183 prescribes requirements for steel pipes in pipeline transportation systems. Ensures safety and reliability for onshore/offshore oil and gas projects.

ISO 21809

ISO 21809 defines external coatings for buried/submerged pipelines. Includes specifications for FBE, 3LPE, and 3PP corrosion protection systems.

JIS G3444

JIS G3444 specifies carbon steel tubes for general structural purposes. Widely used in machinery, construction, and automotive applications.

JIS G3454

JIS G3454 covers carbon steel pipes for pressure service. Japanese standard for pipelines in power generation, chemical plants, and refineries.

DIN 30671

DIN 30671 standard governs polypropylene coating systems for steel pipes. Offers heat-resistant corrosion protection for industrial pipelines.

DIN 2458

DIN 2458 standard specifies precision steel tubes for mechanical engineering and general applications. Features tight tolerances and superior surface quality.

ASTM A672

ASTM A672 covers electric-fusion-welded steel pipes for high-pressure service at moderate temperatures. Ideal for power plants and petrochemical facilities.

SY/T 0135

SY/T0135 standard governs the technical requirements for buried steel pipeline polyethylene coating. Protects oil/gas pipelines against soil corrosion.

We remain steadfast in our mission, driving innovation to deliver exceptional products and services for clients, empower employees with trans-formative growth opportunities, and create sustainable value for society.

CONTACTS

Zhifangtou Industrial Park, Cangzhou City, Hebei Province

sales@alllandpipes.com

+86 22 8279 9516

+86 137 5258 0888

Hebei Allland Steel Pipe Manufacturing Co., Ltd.

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