API Seal Flush Plan-11

Solving the API Seal Flush Plan-11 Venting Issue

One of the pumps I am handling in my current project is an OH2 self-venting centrifugal pump. It is designed for a...
Dual unpressurized seal with API plan 76

Environmental Impact of Mechanical Seal Leakage in NGL Pipeline Pumps: Part 1 of 2

Figure 1: Dual unpressurized seal with API plan 76 This article addresses the normal and excessive leakage rates of...
Mechanical Seal Energy Audits

Mechanical Seal Energy Audits and Their Value: Part 1 of 4

Energy Management is critical to operational efficiency. Reviewing energy use in each link of the supply chain of a business can produce...
Vacuum Pump

Are You Choosing the Right Seal for Your Vacuum Pump?

Mechanical seals can fail for many reasons, and vacuum applications present particular challenges. For example, certain seal faces exposed to vacuum can...
Oil and gas industry - LNG tanker

Dry Gas Seals for LNG Compressors

With the discoveries of large new natural gas deposits, including shale formations, competition is intensifying for LNG supply contracts, making it imperative...
Typical API Plan 54 setup

Tackling and Solving Your Mechanical Seal Problems

An actual pump reliability improvement issue might serve as a model for tackling sealing issues in modern refineries. You really don’t have...
seal flush liquids

Mechanical Seal Energy Audits and Their Value: Part 3 of 4

Although fulfilling the original design intent and functioning as intended, many “traditional” sealing systems found in industrial applications waste considerable amounts of...
Designing Formed Diaphragms

Designing Formed Diaphragms for Optimum Performance and Manufacturability

Pumps that utilize a diaphragm for their mechanical force have been used since the mid-nineteenth century, and continue to be utilized in...
Mechanical Seal Leakage in NGL Pipeline Pumps

Environmental Impact of Mechanical Seal Leakage in NGL Pipeline Pumps: Part 2 of 2

In part one, the normal and excessive leakage rates of mechanical seals were discussed based on the monitoring function of API piping...
Passive Groundwater Sampling

Passive Groundwater Sampling: The Proven Alternative to Well Purging

Selecting groundwater sampling technology for any particular application can be challenging, as there is a wide range of technology available on the...