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Thu06202013

Last updateWed, 19 Jun 2013 1pm

Headlines:

U.S. Entrepreneurship Rate at Highest Level in Mor...

Conexus Indiana Releases Annual Manufacturing Repo...

MRC Global Awarded PVF Contract from Celanese Corp...

U.S. Photovoltaic Power Installations Increase 33 ...

Emerson Expands Manufacturing Operations in Minnes...

Noise from Cavitation: Bad for Control Valves, Bad for Equipment

Just as sound can have negative effects on the human body, certain frequencies can play havoc on industrial equipment. When control valves are not selec...

A Twist of Fate Leads to a Long Career

“The valve industry is all about people. Hands on,...

Trends in Independent Valve Pressure Testing

Before the industry slowdown of 2008, some end use...

Modular Gas Valves: An Insiders’ Guide to Technology Breakthroughs

The main line of defense in combustion devices suc...

The Tie Between Fugitive Emissions and Market Dynamics

Winners and losers in the world of valves, like in...

Valves & Actuators 101 Course Set for Valve World Americas Event

The second Valve World Americas 2013 Expo & Con...

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Gallery of Valves

Industry Headlines

Valve Manufacturing

MRC Global Awarded PVF Contract from Celanese Corp.

MRC Global Inc. has been awarded a global contract to supply and distribute pipe...

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End-User News

U.S. Photovoltaic Power Installations Increase 33 Percent in 1st Quarter

The U.S. Solar Market Insight: 1st Quarter 2013 report from GTM Research and the S...

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Manufacturing & The Economy

U.S. Entrepreneurship Rate at Highest Level in More Than a Decade

U.S. entrepreneurship rates climbed to the highest level in more than a decade a...

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Web Only

Association News

Valves & Actuators 101 Course Set for Valve World Americas Event

The second Valve World Americas 2013 Expo & Conference begins at Houston’s Geo...

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Business & Management

Leveraging Talent Management to Support Lean

At first glance, your talent management programs might not seem to have a direct...

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Technical

Noise from Cavitation: Bad for Control Valves, Bad for Equipment

Just as sound can have negative effects on the human body, certain frequencies c...

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Trends & Forecasts

Hope for a Challenged Global Economy

If the U.S. can confront its own fiscal problems, it stands the best chance of a...

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End-user Industries

Valve engineering advances make ocean power feasible

A rarely publicized but promising renewable energy technology that is creating i...

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Interviews

A Twist of Fate Leads to a Long Career

“The valve industry is all about people. Hands on, manufacturing, selling, that’...

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Manufacturing

Ancient Roman Valves

The story of water supply in the ancient Roman Empire is grand. The transport an...

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Education & Training

Best Practices in Pressure-Relief Valve Maintenance and Repair

In their presentation at the Valve Repair Council Repair Meeting & Exhibitio...

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Standards

Driving Valve Design in the Power Industry

Contrary to what might be expected, valve design in the power industry is not ne...

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Magazine

Feature Articles

The Tie Between Fugitive Emissions and Market Dynamics

Winners and losers in the world of valves, like in most industries today, are cr...

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Beyond Valves

Leveraging Quick Shipment in the Fluid Automation Supply Chain

When it comes to getting automation parts shipped, everyone in our industry want...

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Materials Q&A

Have PMI testing limitations changed with the advances in technology?

A: The short answer is that the situation has changed in some ways, but that PMI...

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Where Valves Are Used

Keeping Our Water Flowing

One place where valves are used that touches every one of us every day of our li...

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Maintenance & Repair

Trends in Independent Valve Pressure Testing

Before the industry slowdown of 2008, some end users performed third-party press...

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Water Works

What’s the Word on the Water and Wastewater Markets?

In November 2012, a valve was opened at the Chippawa end of the Niagara Tunnel P...

Back to Basics

The Expanding Reach of Plastic Valves

Although plastic valves are sometimes seen as a specialty product—a top choice o...

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Actuators and Controls

Sizing Actuators: It’s All about Communication

The key to successful sizing or selection of the right valve actuator for a job ...

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A History of Valves

The Great Teflon War

You might call it either the “Great Teflon War” or “The Battle of Massachusetts,...

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Conval Zero Emissions Bellows Seal Valves Available

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Details: Published on Monday, 18 June 2012 10:58

conval zero emissions bellows seal valves available The new Clampseal® line from Conval, available in single and double bellows, allow for zero emissions and are ideal for applications where packed valves may not reliably contain light gases or hazardous system fluids due to leakage in the stem/packing seal area or stuffing box wall/packing seal area.

Clampseal bellows seal valves meet all requirements of MSS SP-117 and are available in 1/2" through 4" sizes, in Y, T and angle configurations, through ASME/ANSI Class 2500. Standard materials include carbon steel SA105; chrome-moly SA182-F22, F91; stainless steel SA182-F316, F316L and F347. Options include electric, pneumatic and hydraulic actuators; open, closed or both locking devices; single or dual limit switches; position indicator; and leak-off port.

www.Conval.com