Known as the Rotary Drag valve, the new device represents a major step forward in valve engineering because it combines the best features of ball valves and control valves. Developers of the product ...

The Type 8742/46 range of mass flow controllers/meters (MFC/M) for a range of gas applications now features analog communications onboard and includes an integrated Profibus-DP option. The Type 8742 ...

Precisely formulated gas mixtures with known concentrations of particular target gases are referred to as calibration gas standards. To guarantee the accuracy of gas concentration measurements, almost ...

The GP200 Series is a fully pressure-insensitive pressure-based mass flow controller (P-MFC) designed specifically for etch and chemical vapor deposition (CVD) processes in semiconductor manufacturing ...

Three additions to the GF100 Series offer higher flow, improved accuracy and a faster response time for gas flow control in semiconductor and LED manufacturing processes. The GF101 high-purity mass ...

Embedding Methodology in the Control System of a Plant Increases Its Utility Biotech processes should be standardized as much as possible to produce optimum product yields. On-line off-gas analysis is ...

Learning the basics can ease loop tuning frustration and ensure stability. During plant operations, it seems that tuning control loops is an ongoing task, which can be a continual frustration to ...

Industrial emissions, automobile exhaust and household waste produce a wide range of pollutants. These include chemical gases such as NOx as well as fluorocarbons. Together with CO 2 and methane, they ...