Recent Questions tagged [pipeline]

Line Pipe API-5L X52Q to X52QS Re-Certification
Asked 6 months, 3 weeks ago by sabchc

Dear community

Our specification calls for line pipe API-5L X52QS PSL2 for sour service meeting ISO 15156/NACE MR0170. Due to small quantity for fabricating launchers/receivers, our fabricator proposes to utilize ex-stock line pipe of API-5L X52Q...

Hydrotest procedures for pipeline?
Asked 6 years, 1 month ago by pparrene 2 Answers

Hello, Please recommend a Hydrotest procedures for pipeline. Thanks much in advance.

Hydro-test for pipeline
Asked 6 years, 2 months ago by pparrene 2 Answers

Dear sir would you please to tell me how to calculate the hydrotest for the pipeline Rd khaled

Equation for calculating collapse pressure of the subsea pipeline?
Asked 6 years, 2 months ago by mobassey 3 Answers

Can anyone please help with equation for calculating the collapse of the subsea pipeline due to external pressure?

Out-of-roundness pipeline bends
Asked 7 years, 3 months ago by aodai 2 Answers

What is the recommended out-of-roundness pipeline bends when designing the pipeline and pigging system?

Pipeline or umbilical tube fluid displacement interface mixing issue
Asked 7 years, 9 months ago by Normandy

Would like to know the axial mixing details during the displacment of the contents of a pipeline or umbilical tube b/w fluids.

Is there any method of calculating the length of the mixing zone to determine the effective overflush?

What is the best way to prevent scale in pipelines, wells, injection manifolds, etc?
Asked 7 years, 10 months ago by odadmin 4 Answers

Scale in pipelines, wells, injection manifolds also greatly impacts the facility in a number of ways including deferred production, lost revenue and equipment failure.