Forestry Products

Submitted by Jon Monsen Ph.D., PE || Valin Corporation
Simple Excel Worksheet Predicts Control Valve Aerodynamic Noise

Recently an article was published that presented an easily constructed Excel sheet that estimates hydrodynamic noise in control valves1. A number of people have asked me if there is something similar for aerodynamic noise. 

Submitted by Norm Hall || Valin Corporation
Hilco Oil Reclamation System

Investing in oil reclamation technology can help reduce the costs associated with oil usage. Learn more in the article below.

Submitted by Jon Monsen, Ph.D., PE || Valin Corporation
Gas Compressibility Factor and Control Valve Sizing

A veteran of valve sizing with more than 40 years of experience provides his perspective on how to calculate the compressibility factor of a real gas for control valve sizing purposes.

Submitted by Jon Monsen || Valin Corporation
Excel-Worksheet Predicts Control Valve Hydrodynamic Noise

Most control valve manufacturers include IEC 60534-8-4:2015 in their control valve sizing and selection software to predict control valve hydrodynamic noise. However, users who want to make quick noise predictions or who want to construct valve sizing applications, programming the above noise standard can be a daunting task. 

Submitted by Corey Foster, Valin Corporation
Top 3 Security Misconceptions Between IT and OT Personnel

There seems to be this constant game of tug-of-war between Information Technology (IT) and Operation Technology (OT) personnel in industrial settings. In general, there are three misconceptions that OT personnel have about the IT department.

Submitted by Jon Monsen || Valin Corporation

If one wants to be able to do accurate hand calculations, or construct a simple program or Excel sheet, the method described here gives answers that agree exactly with iterative calculations using the equations in the current version of the ISA and IEC standards.

Submitted by Jon Monsen || Valin Corporation
Using Control Valve Installed Gain Calculations

The availability of an easily constructed Excel worksheet that calculates and graphs control valve installed gain in conjunction with the user’s preferred control valve sizing application has prompted a new interest in the application of these calculations. Three examples are shown here.

Submitted by Dr. Jon Monsen

This white paper discusses the rising stem valve and compares it to the rotary valve. The reader will learn what to consider to ensure the lowest overall life cycle cost and best possible degree of process control.

Kyntronics SMART Hydraulic Actuators

Kyntronics SMART Hydraulic Actuators combine the best features of hydraulic power with the precision of servo control (used in ball screw & roller screw electro-mechanical actuators), without the inherent disadvantages of those approaches.

Parker CPI™ Fittings

Industrial settings with strenuous applications, such as thermal cycling and vibration, are recognized as some of the toughest environments for tube fittings. In all cases, such applications demand highly precise, leak-free technology to ensure protection from vibration and thermal cycling.