Blog - Page 1 - 91视频

Industrial Valves Used in Water Treatment Plants

Posted by Gilbert Welsford, Jr on Jun 1st 2026

Water treatment valves control flow rate, pressure, and direction of fluid flow in drinking water plants and wastewater treatment facilities. Common valves used in water treatment plants include gat … Read More

Industrial Control Valves: The Ultimate Guide for Engineers

Posted by Gilbert Welsford, Jr on May 20th 2026

Image courtesy of By Bitjungle - Own work, CC BY-SA 4.0 Precision flow control is vital to modern industry, and the control valve is often the final and most critical element in any process control lo … Read More

What Are ANSI Standards for Valves and Are They Mandatory?

Posted by Gilbert Welsford, Jr on Apr 15th 2026

(And Why They Matter for Valve Systems) Whether you’re specifying valves for an oil refinery, water treatment plant, petrochemical facility, or industrial process, you’ll encounter ANSI st … Read More

ASME Standards for Valves Explained: ASME vs. ANSI

Posted by Gilbert Welsford, Jr on Apr 10th 2026

On This Page What Is ASME? What Are Standards and Codes? Why ASME Standards Matter Key ASME Standards for Valves ASME vs. ANSI: What's the Difference? Frequently Asked Questions And How do ASME St … Read More

OSHA Pressure Relief Valve Regulations

Posted by Gilbert Welsford, Jr on Mar 31st 2026

OSHA pressure relief valve (PRV) regulations are extremely important for the safety of both your employees and your equipment. Ignoring them is dangerous and may prove costly. That’s why we deve … Read More

Choosing PVC vs Brass Ball Valves

Posted by Gilbert Welsford, Jr on Mar 26th 2026

When it comes to ball valves, there's no one-size-fits-all answer. PVC and brass are both excellent options, just for very different reasons. One is lightweight, budget-friendly, and corrosion-proof f … Read More

Agricultural Irrigation Maintenance Checklist

Posted by Gilbert Welsford, Jr on Mar 24th 2026

Here are some things to think about. If an agricultural irrigation pump has to work against just 5 psi of backpressure from a dirty filter, the motor will use more energy than necessary, reducing effi … Read More

Agriculture Irrigation Valves: Efficient Flow Control for Farms

Posted by Gilbert Welsford, Jr on Feb 25th 2026

Agriculture irrigation valves are vital for efficient flow control, and valve selection is rarely about extreme pressure ratings. Selection is about moving large volumes of water reliably, automating … Read More

Backflow Prevention Devices

Posted by Gilbert Welsford, Jr on Feb 10th 2026

According to the American Backflow Prevention Association, 24 gallons of asphalt emulsifier, intended for dilution in 8,000 gallons of water, were pumped back into the city water main in 2016 in Corpu … Read More

Top 7 Swing Check Valves by Model & Manufacturer

Posted by Gilbert Welsford, Jr on Feb 6th 2026

Looking for reliable swing check valves? Discover the top 7 models from leading manufacturers like Chicago Valve, AVCO, Red-White, and Apollo. This comprehensive guide covers specifications, applicati … Read More

What is a Spool Valve and How Does It Work?

Posted by Gilbert Welsford, Jr on Jan 27th 2026

Spool valves are incredibly useful. They are a simple directional control valve used in hydraulic and pneumatic systems to block or redirect fluid flow. In these systems, the fluid powers critical com … Read More

What is the cracking pressure of a check valve?

Posted by Russ Bailey on Jan 22nd 2026

Check valves, regardless of their individual design, serve the specific purpose of permitting the flow of the service medium in one direction while intentionally preventing—or at least limiting& … Read More

Smart Water Valves: Futuristic Flow Control Technology

Posted by Gilbert Welsford, Jr on Jan 22nd 2026

Leaks can range from annoying to devastating, and the longer they go unaddressed, the more costly the damage will be. Depending on what is being leaked, there can be downtime costs, process disruption … Read More

How to Calculate Flow Rate In Water Systems

Posted by Gilbert Welsford, Jr on Jan 16th 2026

Flow rate is critical in water systems, from simple home plumbing to complex industrial water systems. The flow rate in a system may be determined through basic calculations or by using flowmeters.&nb … Read More

What Is a Valve Pressure Rating? Definition and Guide

Posted by Gilbert Welsford, Jr on Jan 5th 2026

Pressure ratings are important considerations when designing a system that uses valves, but they can be confusing as well. In this article, we’re going to review some fundamental definitions, th … Read More

Special Pricing and Services for OEM - the 91视频 Valve Store

Posted by Gilbert Welsford, Jr on Dec 29th 2025

OEMs or Original Equipment Manufacturers make up a large portion of our clients at 91视频. With this type of business, the engineers, purchasing agents, and others that are specifying and buying val … Read More

Data Cooling Centers and Sanitary Valves

Posted by Gilbert Welsford, Jr on Dec 20th 2025

Overheated data centers pose a massive challenge, and the global data center cooling market is growing rapidly, with experts predicting growth from USD 11.8 billion in 2025 to USD 24.2 billion in 2032 … Read More

Valve Maintenance Best Practice Guide

Posted by Mark Trainer on Dec 19th 2025

A Guide to Safer, Long Lasting Valves Valves are found in most piped systems that move liquids, gas, and steam. From industrial plants processing chemicals to municipal water networks delivering clean … Read More

Valve Materials for Gaseous Oxygen Service

Posted by Gilbert Welsford, Jr on Dec 18th 2025

Oxygen may seem safe because it is colorless, tasteless, and odorless, but in the wrong conditions, it can become one of the most hazardous industrial gases in use today. Oxygen supports and accelerat … Read More

Pneumatic Actuators Valve Types

Posted by Gilbert Welsford, Jr on Dec 16th 2025

Have you ever stopped to think about what makes an automated assembly line push, pull, lift, and rotate parts with such perfect timing? QUICK ANSWER: Pneumatic actuators + directional control valve t … Read More

-320掳F Liquid Nitrogen Cryogenic Control Valve Setup

Posted by Gilbert Welsford, Jr on Dec 16th 2025

Need a valve that can handle -320°F liquid nitrogen without freezing up — and still control flow? Here’s a proven configuration 91视频 supplied for a cryogenic control application. … Read More

Why Fall is the Perfect Time for Valve Maintenance (And What Happens If You Wait)

Posted by Gilbert Welsford, Jr on Nov 17th 2025

We're well into fall now, which means it's time for that conversation nobody wants to have: winter prep. Between production schedules, quarterly budget reviews, and everything else demanding attention … Read More

Selecting the Best Apollo Ball Valve for Natural Gas Use

Posted by Russ Bailey on Nov 11th 2025

When selecting an Apollo Ball Valve for natural gas use, you'll most likely prefer a ball valve, and should consider only buying from a brand that is tried and true. The Apollo brand has been a … Read More

From the DMZ to Bonomi: Rick Wentzel鈥檚 Valve Legacy

Posted by Gilbert Welsford, Jr on Oct 20th 2025

In the inaugural episode of the Fully Open podcast, host Gil Welsford sits down with Rick Wentzel of Bonomi North America to explore a career that spans Vietnam, Christmas Eve robberies, and the revol … Read More

Check Valve vs Backflow Preventer Comparison | 91视频

Posted by Mark Trainer on Jul 4th 2025

If you need to make sure that fluid in your pipe system flows in one direction only, and prevent reverse flow, there's a key decision you need to make; check valve vs. backflow preventer? This article … Read More

Different Types of Gas Shut Off Valves | 91视频

Posted by Gil Welsford on Jun 27th 2025

Whether you're upgrading your residential gas system, looking for the best gas shut off valve for your industrial plant, or simply want to learn more about gas shut off valves, we've got you covered! … Read More

Globe Valve vs Ball Valve Comparison Guide | 91视频

Posted by Russ Bailey on Jun 18th 2025

Valves are widely used in industrial and manufacturing facilities, but they’re also used in utilities, commercial and residential settings. You’ll find valves as close as your home or car, … Read More

NEMA Ratings Explained | 91视频

Posted by Gilbert Welsford, Jr on Jun 10th 2025

Have you ever wondered what that little NEMA number on your electric actuator meant? Or perhaps, you’ve seen a 4X stenciled on your valve actuator name plates, without ever realizing that there … Read More

Gate Valve vs Ball Valve Comparison Guide | 91视频

Posted by Russ Bailey on Jun 2nd 2025

Valves are widely used in industrial and manufacturing facilities, but they’re also used in utilities, commercial and residential settings. You’ll find valves as close as your home or car, … Read More

Valve Inspection - Main Points of Valve Inspection and Testing in Manufacturing Settings

Posted by Mark Trainer on May 16th 2025

Industrial facilities rely on different types of valves (such as gate valves, check valves and ball valves) to control fluid flow, which is critical for the successful operation of many manufacturing … Read More

Can Ball Valves Be Used For Flow Control?

Posted by Gilbert Welsford, Jr on Apr 2nd 2025

Ball valves are widely used in plumbing and piping systems, in fact, they are one of the most common valve types. In case you aren’t familiar with them, a ball valve is a quarter-turn valve with … Read More

Introducing Bonomi Valves

Posted by Gilbert Welsford, Jr on Apr 2nd 2025

The Bonomi Group is a leader in industrial sectors including oil and gas, hydraulics, heating and energy. Bonomi is a valve and automation specialist, specializing in the production of components to r … Read More

Understanding Valve Actuators: Manual, Electric, Pneumatic and Hydraulic

Posted by Jason Welsford on Mar 10th 2025

Are you a beginner new to the valve world, ready to learn more about the various types of valve actuation options? Perhaps you've come across terms like linear actuators, double acting actuators, sole … Read More

3 Check Valve Mistakes to Avoid

Posted by Jason Welsford on Mar 10th 2025

So, you’re looking for a check valve, but you’re not sure if there’s any pitfalls to look out for? Or perhaps you have a check valve that just wont stop ch...ch...chattering? Worry n … Read More

Types of Valves in Plumbing

Posted by Gilbert Welsford, Jr on Feb 7th 2025

Have you ever wondered what goes into managing the flow of water in your home, or through a building? It all depends on a critical component found in plumbing — valves. Valves are essential for … Read More

Introducing Apollo Valves

Posted by Gilbert Welsford, Jr on Feb 4th 2025

Apollo Valves® inventory includes a wide range of valve products supplied to diverse markets. These include residential, commercial and institutional plumbing, as well as industrial sectors such a … Read More

Types of Water Valves

Posted by Russ Bailey on Sep 3rd 2024

We all know that valves play a crucial role in regulating the flow of liquids and gasses in a broad range of applications, from automotive to manufacturing, mining to oil and gas. Something you might … Read More

Understanding Valve Sizes and Measurement

Posted by Jason Welsford on Sep 3rd 2024

Sizing the appropriate valve is critical to ensuring the performance of your system. Whether you're into industrial process piping, utilities, HVAC, or plumbing, it is important that you understand … Read More

Ball Valve Types and Applications

Posted by Mark Trainer on Apr 16th 2024

Ball valves are important components in a vast range of systems, from small family-owned workshops to huge industrial facilities - ball valves are everywhere. However, despite the widespread use of th … Read More

What is a Backflow Preventer, and How Does it Work?

Posted by Gilbert Welsford, Jr on Apr 16th 2024

When a simple check valve is inadequate for the job, you need a backflow preventer. But knowing you need one and understanding how they work are two different things entirely. Unlike an inline check v … Read More