lined pipe,cra lined pipe,3fbe pipe,anti-corrosion pipe,cwc pipe
standards/specifications for Hilong CRA lined steel pipe are as follows:
5LD （2009）CRA Lined or Clad
Steel Pipe Specification
(2007) Submarine Pipeline Systems
0246.3 （2009 ） The Gathering
Pipeline and Pipe Fitting Technical Conditions in High-sulfur gas field in
Northeast Sichuan; Part 3, Ni-base alloy pipe and pipe fittings
5CT Specification for Casing and Tubing
Spec 5L Steel pipe for pipeline transportation
systems-Petroleum and natural gas industries
Spec 5LC Specification for CRA Line
NACE MR 0175 Petroleum and natural gas
industries-Materials for use in H2S-containing environments in oil and gas.
The CRA-lined compound steel pipes produced by Hilong Group are a kind of anti-corrosion alloy pipe with stainless steel lining. Such production technology and process development is a total innovation, with proprietary intellectual property rights. It has established a leading position in the high corrosion resistant gathering pipeline and line pipe anti-corrosion field.