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8:31
Overview of fail-safe functionality and various approaches to achieve a fail-safe stroke on loss of power. Discussion of SIL ratings for electric actuators and SIL capabilities of electric actuators in the Bettis electric portfolio. (Part 8 of a 10 part video series providing an overview of electric actuation.) Bettis RTS Electric Actuator: https://www.emerson.com/en-us/automation/valves-actuators-regulators/electric-actuators/bettis-rts-fail-safe-mechanical-spring-return-electric-actuators Bettis XTE3000 Electric Actuator: https://www.emerson.com/en-us/catalog/bettis-xte3000 Bettis EHO (Smart): https://www.emerson.com/en-us/catalog/bettis-sku-m4r Bettis EHO (Standard): https://www.emerson.com/en-us/catalog/bettis-sku-wy6 ContactUs@Emerson.com +1 888 889 9170 www.Emerson.com/ContactUs
Emerson предлагает полностью протестированные узлы регулирующих клапанов Fisher для работы при низких температурах окружающей среды до –60 °C (–76 °F).
2:18
In this training video you will see how to change the spring set of a Bettis RPE Actuator. This video should be used in conjunction with the instructions provided in the IOM manual which is available for download from the Bettis RPE Series website
2:41
This animation explains the two main types of control valve designs, sliding stem and rotary, as well as the rotational motion they use and their pressure recovery capabilities.
3:30
This video discusses in detail HP, IP and LP turbine bypass systems and their operational requirements. A detailed discussion on flow up and flow down valve designs is also included.
5:55
Delivering the digital content of SMART positioners on a global project can be challenging. We'll show how combining DVC6200 series digital valve controllers with a mix of simplification and automation helps you across the entire valve lifecycle.
19:36
Environmental compliance standards have tightened significantly with the introduction of the Quad-O regulations...
32:32