FAQ Keywords: Maintenance
The cleanliness of an H2 piping system is often based on end use requirements since the purity of the system may impact the end use application. Cleanliness required for end use purity is usually…
Heat tracing can be used as a safeguard against freezing. However, it must be understood that:
- The heat trace system uses a utility supply so may not always be operational. …
Purging of vent systems is not required and in most instances is not recommended.
A nitrogen purge is generally not needed for a vent system designed in accordance with CGA G-5.5. …
Design of vent header lines is critical to the safety of the system. From a process perspective, the pipe design must be sufficient to withstand back pressure, thrust forces from the flow, and…
Purging is not recommended as a continuous part of vent stack operation. However, maintenance activity is a transient event and it’s prudent and recommended to purge a vent system prior to…