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Monitoring Valve Health via the Internet

Monitoring Valve Health via the Internet

Most valve end users are already using s...

Valves in Oxygen Service

Valves in Oxygen Service

In his presentation at VMA’s 2017 ...

Thermal Spray Coating

Thermal Spray Coating

Q: What are the pros and cons of us...

Ball Valve Repair 101

Ball Valve Repair 101

From time to time, we are re-posting wel...

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Industry Headlines

LyondellBasell to Build the World's Largest PO/TBA Plant

Friday, 21 July 2017  |  Chris Guy

LyondellBasell has made the final investment decision to build the world's largest propylene oxide (PO) and tertiary butyl alcohol (TBA) plant in the ...

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How to Choose the Best Rapid Prototyping Method

How to Choose the Best Rapid Prototyping Method

Tuesday, 18 July 2017  |  Kate Kunkel

As new products are designed, including valve bodies and the parts that comprise the finished valve, prototypes must be created. How that is achieved ...

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Industry Headlines

Badger Alloys Joins VMA as Associate Member

4 DAYS AGO

This week the Valve Manufacturers Association (VMA) welcomes Badger Alloys as an official associate supplier member. This is VMA’s fourth new member in 2017.

Located in the heart of Milwaukee and founded in 1966, Badger Alloys offers single source capabilities for custom castings. The company pou...

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Thermodyn Joins VMA as Associate Member

4 DAYS AGO

This week the Valve Manufacturers Association (VMA) welcomes Thermodyn Corporation as an official associate supplier member. This is VMA's third new member in 2017.

In 1979, Thermodyn began business with the dual purpose of selling A.W. Chesterton products and manufacturing high-temperature elastomers ...

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LyondellBasell to Build the World's Largest PO/TBA Plant

1 DAY AGO

LyondellBasell has made the final investment decision to build the world's largest propylene oxide (PO) and tertiary butyl alcohol (TBA) plant in the Houston area. The project is estimated to cost approximately $2.4 billion, representing the single-largest capital investment in the company's history...

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EPA Selects Projects for Water Infrastructure Loans

2 DAYS AGO

The EPA is inviting 12 projects in nine states to apply for Water Infrastructure Finance and Innovation Act (WIFIA) loans. These potential applicants were selected from a group of projects that represent large and small communities from across the U.S. that submitted letters of interest to EPA in Ap...

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Leading Economic Indicators Increased in June

1 DAY AGO

The Conference Board Leading Economic Index (LEI) for the U.S. increased 0.6% in June to 127.8 (2010 = 100), following a 0.2% increase in May, and a 0.2% increase in April.

“The U.S. LEI rose sharply in June, pointing to continued growth in the U.S. economy and perhaps even a moderate improvement...

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U.S. Jobless Claims Fall to Near Five-Month Low

2 DAYS AGO

In the week ending July 15, the advance figure for seasonally adjusted initial claims was 233,000, a decrease of 15,000 from the previous week's revised level. The previous week's level was revised up by 1,000 from 247,000 to 248,000. The 4-week moving average was 243,750, a decrease of 2,250 from t...

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1997 Articles

FALL 1997
Select the Proper Bus for Your Valve Application
By Ross Kunz

Testing the Fugitive Emission Standards
By Matthew J. Wasielewski

Selecting a Safe Service Contractor
By Ronald L. Allen

API 598 Seventh Edition: Valve Inspection and Testing
By R.H. MacDonald

SUMMER 1997
Packings & Gaskets: Keeping Plants Safer & Operations Smoother
By Brooke C. Stoddard

ASME Section VIII: Pressure Vessels
By the VMA Pressure Relief Valve Committee

An Analysis of Nuclear Check Valve Performance by Valve Type
By K.L. McEhlaney

Smart Valve Technology: Digital Positioners
By Bruce Gumstrup


SPRING 1997
Optimizing Bellows Seal Valve Selection

By Bruce Grumstrup

Basic Principles & Practices of Desuperheating
By W.W. Mott

Balancing Fluid Networks Using Three-Way-By-Pass Valves
By Grahame Leslie

ASME Section IV: Heating Boilers
By The VMA Pressure relief Valve Committee


WINTER 1997
Material Hardness: What It Is, What It Means, and What It Doesn't Mean
By Don Bush

Excellence in Product Development Through Innovative Engineering Design
By Christian P. Burger

ASME Section III: Review and Summary
By the VMA Pressure Relief Valve Committee

Selecting a Steel Casting Supplier
By Dennis Allen and Raymond W. Monroe

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