[With sincere apologies to Buck Owens, Dean Martin and Ray Charles.]
NPSH
Traditionally, the concept of a specific design to suit customer requirements is popularly used in the industry.
The main purpose for selecting a multistage pump is to efficiently operate in systems that require a high total head.
Understand how to achieve the best NPSH performance.
Get to know us as we also share some key articles in the December 2021 issue.
In his latest column, Jim Elsey discusses solving NPSH margin issues.
Defining the standard equipment, procedure and policies to the standards of API 610.
Inspired by recent events, I hope to clear up the continual confusion around net positive suction head (NPSH), specifically as it pertains to self-priming pumps on a lift application.
Learn safe assumptions when calculating the total head of a pump and how to deal with an oversized or undersized pump.
Practical notes and useful guidelines for dealing with these aspects of centrifugal pumps.
Apply these correction methods for troubleshooting operational issues in existing systems or when designing a new system.
There are two ways of expressing NPSH relative to a centrifugal pumping system.
This hot topic is one of the most popular searches on Pumps & Systems’ website.
The equivalent suction lift is equal to the difference between the “vacuum effect” and the net submergence.
Don't forget to take vapor pressure into consideration.
Learn the difference between suction lift and flooded suction.