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Products

Plug Valve, 2-Way, Straight (Treated)

Parker

...Plug Valve, 2-Way, Straight...

Plug Valve

Swagelok Shutoff Gas Valve

...Plug Valve ... Supplies & Accessories , GC Accessories , Valves ... a filter between these valves and the instrument. The filter will capture any potential volatile components released from the lubricant used in the valve....

Plug Valve

Parker Balston Shutoff Gas Valve

...Plug Valve ... Supplies & Accessories , GC Accessories , Valves ... a filter between these valves and the instrument. The filter will capture any potential volatile components released from the lubricant used in the valve....

Resources

ChromaBLOGraphy: What is the difference between a Ball, Toggle, and Plug Valve?

Lately we (technical service) have had multiple calls asking the question “What is the difference between a Ball, Toggle, and Plug Valve?”   The first call I took actually caught me off guard because this has not been a common question.  My answer went something like this “For two-handed operation, I prefer the ball valve and […]

ChromaBLOGraphy: A Simple Tip for Quicker Searching

One of the questions that Restek’s Technical Service Group is asked frequently is “how do I find ____ on your website?” The Restek website contains tens of thousands of products and supporting resources. In the past, my colleagues have written posts on using our online search function and how to use our searchable chromatogram database. […]

ChromaBLOGraphy: Are My Shut-off Valves Contaminated?

Shut-off valves provide a convenient means to control gas flows and are often used in conjunction with gas chromatography systems.  There are several types of shut-off valves including ball valves, plug valves, and diaphragm-sealed valves.  Some of these valves, ball and plug valves included, use a silicone-based lubricant to make opening and closing the valve […]

Gas Management for GC Labs (PDF)

... 23200 23201 Ball Valve, 3-Way 23219 23220 23217 23218 Plug Valve 23146 23147 23202 23203 Note: Restek strongly recommends using a filter between plug valves and the instrument. The filter will capture any...

Grace Chromatography Consumables Cross Reference

Are you looking for an alternate source for chromatography products similar to those you once ordered from W. R. Grace? Restek has you covered with a...

ChromaBLOGraphy: Leak Checking Your GC: Leak Detector or Pressure Decay?

There are a variety of techniques for making sure your GC system is leak tight. Senior Technical Service Specialist Tom Bloom discusses different approaches for leak checking using leak detectors or a pressure decay test 1. Scott Grossman’s article, “How Much Sensitivity is Needed in a Leak Detector?” demonstrates the sensitivity of the Restek Leak Detector […]

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