Executive standard: 1. API SPEC
*5HR****1 2. China’s oil and natural gas industry standard
SY/T********6 Specs: DN*5~**0; Pressure rating: 3.*5~*4.5MPa; Product
Feature Performance characteristics: Good
mechanical physical property, light weight, high strength and easy
installation; Good corrosion resistance and long service life; Good
heat-resistant performance, the normal working temperature can be
as high as－*0℃≤T≤**0℃,
fully meets the process requirements of oil extraction and water
injection, etc. High pressure-resistant performance is excellent;
the normal operating pressure is 3.*5MPa**4.5MPa; Inner wall is
very smooth and fluidity of medium is good; No fouling and wax, no
secondary pollution Application Application field: 1. Underground
sewage injection pipe 2. Production downhole tubing 3. Sewage
transportation or sewage treatment pipeline 4. Oil, natural gas,
salt water, CO2 and H2S high-pressure transportation pipeline. 5.
Storage tank connection pipe, fire main.
