High-pressure mass flow controllers are often used to control gas flow in chemical processes, both in research and in production 

High-precision Mass Flow Meters and Controllers (MFC) for Gases High-precision measurement Analog and digital interface Safe and fast control Options: Multigas (up to 10 gases), Profibus, built-in display Wide range of accessories (cables, power supply, etc.) Measuring ranges from 25 mln/min up to 450 ln/min (27 SCCM – 480 SLPM) » MORE INFORMATION

Leading edge flow control featuring extremely fast response times, very high accuracy, pressure insensitivity are available in the SAM and Aera digital MFC product offerings. Highly stable and very accurate vapor delivery is provided with the Aera AS and GS family of vapor delivery products.

Use mass flow controllers to measure and control gas flow from 0.5 SCCM to 5,000 SLPM, with accuracy to ±0.5% of reading or ±0.05% of full scale and a 

GF125 - Mass Flow Controller Elastomer Sealed Thermal Widest flow and pressure ranges Long-term stability delivers sustained value Includes products approved for hazardous areas Hose down/wash down device enclosures Fluid Type Gas Flow Range (Full Scale Capacity) 3 sccm - 2500 lpm Accuracy ± 0.6% of SP Max Pressure 4500 psig Temperature 65 o C

PCT offers a variety of Alicat Mass Flow Controllers to measure and control gases via mass flow, volumetric flow and pressure - with fast response times.

March 12, 2018. Measurement, Instrumentation, Control & Automation. Vary-P control valves were already introduced by Bronkhorst in 1985 for controlling high-pressure gas flow with high pressure differences of up to 400 bar (later on extended to 700 bar!). The control valves - usually integrated in a mass flow controller (F-230 series) - are

Industrial Style Gas Mass Flow Controllers for High Pressure / High Delta-P Bronkhorst ® model F-230MI Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,210 ml n /min and 10500 ml n /min with an operating pressure up to 400 bar and max. 400 bar pressure difference (ΔP).

A mass flow controller controls a certain flow by comparing a setpoint value between 0 and 100% of its full-scale range with the measured value. After that, the control valve adjusts the

A & B Process Systems High Temperature Circulation System. USED. Manufacturer: A&B GROUP. Used A & B Process Systems High Temperature Circulation System. Skid contains (1) Chromalox catalog # 155-500286-576 40 kW, 3-phase, 480 volt flanged heater, (2) Fisher controls model 32, 1" 316 SS actuated valve Wilmington, NC, USA.

A mass flow controller automatically controls the flow rate of a gas according to a set flow rate sent as an electric signal, without being affected by use conditions or changes in gas pressure. Flow rates can be roughly classified into two types: volumetric flow and mass flow.