Трубопровод

Core Equipment: Sulfur-resistant seamless line pipe, low-temperature weather-resistant line pipe, submerged arc welding pipe body, welding equipment, API threaded joints, anti-corrosion and detection equipment.

Core Technologies: Large-diameter forming, submerged arc welding, sulfur-resistant corrosion protection, low-temperature modification, sealed connection and corrosion protection technology.

Product Introduction

Line Pipe Introduction

Line Pipe is a specialized steel pipe designed for the long-distance transportation of crude oil, natural gas, petroleum products and other fluids. It features high strength, excellent pressure resistance and good weldability to withstand complex terrain and harsh operating environments.
It is widely used in cross-country pipeline networks, connecting oilfields, processing plants, storage terminals and distribution stations, ensuring efficient and safe transmission of energy resources.

Three short descriptions

Line Pipe is used for long-distance transmission of oil, gas and fluid media.

It features high strength, pressure resistance and reliable sealing performance.

It forms the main pipeline network for energy transportation in oil and gas industry.

Types and Characteristics of Equipment

Type

Oil Special Line Pipe: Suitable for all oil and gas transportation scenarios, featuring high pressure resistance, corrosion resistance and strong sealing, divided into seamless, longitudinal submerged arc welding, spiral submerged arc welding and other specifications, adapting to complex terrain and extreme conditions.

Features

Features High pressure and impact resistance, suitable for high-pressure transportation and medium fluctuation impact; Excellent corrosion resistance, customizable sulfur-resistant and seawater-resistant materials, adapting to complex corrosive environments; Uniform caliber and smooth inner wall, improving transportation efficiency; Tight connection, adopting welding or API thread connection to prevent leakage; Strong terrain adaptability, customizable flexible/rigid models, facilitating laying and maintenance.

Basic Principles and System Composition

Basic Working Principle

Line pipes are connected into a complete pipeline, using the pressure difference from the first station to push oil and gas to flow directionally, relying on high strength and sealing to prevent leakage, adapting to conditions, ensuring safe and efficient oil and gas transportation.

Overall System Composition

Line Pipe Main Body Unit: Including various pipe bodies, joints, welding interfaces, core transportation carrier; Connection and Sealing Unit: Including welding equipment, threaded joints, sealant, realizing sealed connection; Booster Transportation Unit: Including booster pump stations and compressors, providing transportation power; Protection Supporting Unit: Including anti-corrosion coating, cathodic protection, thermal insulation layer, extending service life; Detection and Maintenance Unit: Including pressure sensors, leak detectors, pigging equipment, ensuring safe operation and maintenance.

Basic Principles and System Composition

Pre-operation Preparation: Determine working conditions, select line pipes, inspect pipe body and welding quality. On-site Preparation: Clean line pipes, pre-treat interfaces, commission various equipment. Pipeline Laying: Lay pipes according to the scheme, connect and seal section by section, and do interface protection. Pressure Test and Commissioning: Conduct hydrostatic/pneumatic pressure test, commission booster and monitoring system. Commissioning and Operation: Put into operation after passing the test, monitor in real time, and conduct regular maintenance and troubleshooting.

Многоязычная поддержка

Многоязычная профессиональная поддержка в сфере внешней торговли 

Комплексные логистические услуги

Полный спектр логистических услуг, включая таможенное оформление и организацию доставки.

Полный комплект экспортной документации

Полный комплект экспортной документации: протоколы инспекции и т.д.

Превосходная своевременная доставка

Гарантированная своевременная доставка благодаря эффективному управлению производством и логистикой.

Послепродажное обслуживание и техническая поддержка

Своевременное послепродажное и техническое обслуживание зарубежных клиентов.