March 2019

Tom-Kichi/iStock
Tom-Kichi/iStock
Tom-Kichi/iStock
Tom-Kichi/iStock
Tom-Kichi/iStock
Flow Measurement

Quiz Corner: Flow error from expected temperature fluctuations

March 29, 2019
A flowmeter that measures velocity is designed to measure the flow of a gas whose temperature is controlled within 3°C of its setpoint of 27°C. What is the approximate flow error...
Figure 1. Equilibar direct-sealing diaphragm valve with a pilot regulator. Courtesy of Equilibar
Figure 1. Equilibar direct-sealing diaphragm valve with a pilot regulator. Courtesy of Equilibar
Figure 1. Equilibar direct-sealing diaphragm valve with a pilot regulator. Courtesy of Equilibar
Figure 1. Equilibar direct-sealing diaphragm valve with a pilot regulator. Courtesy of Equilibar
Figure 1. Equilibar direct-sealing diaphragm valve with a pilot regulator. Courtesy of Equilibar
Valves & Actuators

Considering innovative direct-sealing diaphragm valves for highly demanding applications

March 27, 2019
Direct-sealing diaphragm valves can handle wide flow coefficient ranges and harsh environments.
All images courtesy of Rawwater
All images courtesy of Rawwater
All images courtesy of Rawwater
All images courtesy of Rawwater
All images courtesy of Rawwater
Oil & Gas

Developing alloy-based alternatives for oil well plugging and abandonment

March 25, 2019
While cement has been the most widely used abandonment medium, the development of bismuth alloys offers advantages as an alternative.
vchal/iStock
vchal/iStock
vchal/iStock
vchal/iStock
vchal/iStock
Flow Measurement

Application Corner: Chemical composition of natural gas

March 21, 2019
The physical properties of natural gas such as its density, heat content and thermal properties can be different and vary over time.
Figure 1. Built-in diagnostic tools make data collection and analysis easier. All images courtesy of Emerson Automation Solutions
Figure 1. Built-in diagnostic tools make data collection and analysis easier. All images courtesy of Emerson Automation Solutions
Figure 1. Built-in diagnostic tools make data collection and analysis easier. All images courtesy of Emerson Automation Solutions
Figure 1. Built-in diagnostic tools make data collection and analysis easier. All images courtesy of Emerson Automation Solutions
Figure 1. Built-in diagnostic tools make data collection and analysis easier. All images courtesy of Emerson Automation Solutions
Coriolis

Advanced wiring technologies for Coriolis flowmeters

March 20, 2019
Two-wire Coriolis flowmeters with diagnostics are now a viable option for many facilities including chemical plants, refineries and power generation stations.