Articles

Below you will find published articles written by Valin's own experts and information from our suppliers.

Does Strainer Technology Make Sense for Your Process?

Submitted by Kari Kohonen || Valin Corporation

The key to developing the ideal filtration mix which achieves the desired results is to gather as much information as possible so that the right decisions about filtration can be made. Kari Kohonen from Valin Corporation examines whether introducing strainer technology can be advantageous.

Read More

Emergency Isolation Valves — Needs and Requirements

Submitted by Peter Jessee || Valin Corp.

EIVs are a critical safety device for fuel-burning equipment and industrial processes that use flammable ingredients. Proper selection is critical for the safety of the workers in the plant, plant equipment and the surrounding communities.

Read More

Using Control Valve Installed Gain Calculations

Submitted by Jon Monsen || Valin Corporation

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

Read More

Improving Yield through Upgraded Pneumatic Manifolds

Submitted by Sri Gavini || Valin Corporation

It is on the top of every decision makers mind in the semiconductor industry: yield. Operators are continually doing what they can to improve their throughput and maximize yield in terms of wafer production, all with keeping an eye on increasing profitability.?

Read More

Improving a Thermal Loop: The Power Controller

Submitted by Nathan Ehresman || Valin Corporation

For any process where temperature needs to be monitored or controlled, a thermal loop is required. Typically, a process that contains a thermal loop includes some key elements: the process itself, the temperature sensor or transmitter, the temperature controller and the power controller.?

Read More

Fluid Handling: Pick The Proper Positioner

Submitted by Peter Jessee and Dave Fahlgren || Valin Corporation

Positioner selection deserves due diligence and consideration of several factors before making any firm decision. Theres certainly not a typical one-size-fits-all approach for positioners; an uninformed choice can lead to undesirable consequences.

Read More

Specifying Trip Valves is Critical for LNG Service

Submitted by Peter Jessee || Valin Corporation

Appropriately specifying trip valves in the world of natural gas liquification is a critical element. Failing to do so effectively can risk the lives of operators and maintenance personnel working in close proximity to the equipment, and can sometimes cause irreparable damage to expensive turbomachinery.

Read More

Valin’s Inventory Management Services: Providing Peace of Mind

Submitted by Rich Wilbur || Valin Corporation

By taking advantage of Valins program, customers can be confident that their inventory management function is fully optimized.? They can rest assured that the right parts will be in the right place right when they need them, while keeping the peace of mind that their transactional costs are being lowered and the KPIs are being adequately analyzed.

Read More

Actuator Options for Process Automation

Submitted by Corey Foster and Peter Jessee || Valin Corporation

The process industries have control valves with actuators designed to open, close, and control them. Many people prefer pneumatic actuators given their long history, reliability, and high performance.

Read More

Looking Beyond Globe Control Valves

Submitted by Peter Jessee || Valin Corporation

While globe control valves are still a viable solution, modern rotary control valves offer many advantages and serve as a more suitable solution in certain process applications.

Read More

How to Monitor Assets Remotely Today

Submitted by Corey Foster || Valin Corporation

As long as products have had ethernet ports, people have been asking for remote access to them. They believed they could just plug the devices into the internet, and it would all work.?As more software tools became available and internet speeds increased, capable users found ways to give themselves access, however, there was a catch.

Read More

Understanding the Feedstock with Valin

Submitted by Norman Hall || Valin Corporation

The only way to achieve a specified purity level is to select and install proper filtration, with the job intended and the task fully understood. Norman Hall, Filtration Business Unit Manager for Valin Corporation, suggests a correct approach.

Read More

Steam vs. Electric Heating — The Basics

Most facilities in the chemical process industries (CPI) require some form of heat. The amount of heat required, and the necessary level of consistency can vary from process to process. Regardless of the details, engineers must decide on a heating source that works best for a particular process.

Read More

Silicon-Controlled Rectifier Power Controls: Worth the Investment

Submitted by Randy Mulvaney || Valin Corporation

In terms of what matters to most in the field today, it is safe to assume that reliability, flexibility, accuracy and cost are at the top of the list. With these factors in mind, implementing a silicon-controlled rectifier (SCR) control system for an electric heater is often an optimal approach.

Read More

Determining Pressure Drop for Control Valve Sizing

Submitted by Peter Jessee || Valin Corporation

Most people who are familiar with control valves have seen the formula for calculating the valve capacity (Cv) required to pass a given flow rate of water. This seems fairly straightforward until you ask yourself, what is the correct value of differential pressure to use?

Read More

Maintaining an Enclosure’s Integrity

Submitted by Fred Gridley || Valin

Maintaining a consistent internal environment for your enclosures is critical for equipment to function properly. The National Electrical Manufacturers Association (NEMA) has defined standards for specific enclosures designed for the application and environment when correctly installed. Learn more.

Read More

Electric Heaters for Natural Gas Compressor Stations

Submitted by Jon Cloy || Valin Corporation

Reducing the amount of hydrocarbon leakage from compressor stations is not only imperative for the environment, but for your bottom line. Compressor-related emissions can be reduced by using electric heaters to heat the pressurized natural gas.

Read More