Author: senseadmin.
Intelligent Pigs
1. The following should be considered in the design of pipelines, based on the requirements for intelligent pigging: 2. The internal diameter…
Double block and bleed
1. The isolation of the main stream and of the ancillary equipment on pig traps requires careful choice of valve type…
Pipeline Pigging Operation
1. All pipelines shall be suitable to pass pigs, even if pig traps are not permanently installed. 2. Pigging should be used…
Pipeline Pigging
Pipelines get dirty during construction and regular operations. They can also get damaged due to mechanical handling, corrosion, environmental factors.…
Pipeline Emergency Shutdown Valve
For any incident within the plant boundaries, the pipeline inventory needs to be isolated from the plant, in order to…
Pipeline Block Valves Actuation
1. Three methods of operating block valves can be considered: locally, remotely and automatically. 2. The appropriate method shall be determined from…
Pipeline Block Valves
Two types of block valves are used in Pipelines. 1. Sectionalising Valves 2. Emergency Shutdown Valves. It may not always be possible…
Pipeline Sectionalising Valve
Pipeline block valves should be used to limit the release of line contents in case of leaks or pipeline ruptures …
Pipeline Valves
Various types of valves are required for successful and safe pipeline operation. They help in pipeline maintenance and also during…
Pipeline Markup, Cleanup and Restoration
1. Following type of markers shall be fabricated and installed along the pipeline route such that they do not cause any…
Pipeline Backfilling
1. Backfilling shall be carried out immediately after pipeline lowering in trench after inspection, so as to provide a natural anchorage…