water coupon rack operation
Recommended Practice and Procedure for the Use of
plugs, but Caproco offers coupon holder s that may be used with a hollow plug. The instructions for insertion and removal of a coupon holder attached to a solid or hollow plug in systems …
http://www.caproco.com/catalog/pdf/Coupons-Holders/Corrosion-Coupons/Recommended-Practice-Procedure.PDF
Water Treatment Program Training Manual
The Operating Personnel involved in the Water Treatment Program come from various trade backgrounds and ... feeder, by-pass filter with flow element, corrosion coupon rack, water …
http://www.infrastructure.alberta.ca/Content/docType306/Production/TrainingManual.pdf
How should I install the corrosion coupon rack?
Always install the corrosion coupon rack in a horizontal orientation. Water flow should always enter at the bottom and exit the top. Water flow should always be passing over the corrosion test sample starting at the holder screw.
Why choose general treatment products corrosion coupon racks?
General Treatment Products bold new designed Corrosion Coupon Racks are going to raise the bar in corrosion monitoring. With injected molded coupon holders, integral awning, catch/work shelf, tough light- weight housing and factory included mounting system, these coupon racks will be the new favorite in the industry.
What is the typical flow rate of a coupon rack?
There should be no air mixture or turbulence from flow and a typical flow rate of 3 to 5 feet per second is standard to prevent erosion of some coupon alloys from too high of a flow. Most coupon racks come with a flow meter or flow device.
Which way should the water flow from the coupon?
Water should flow from the unattached end of the coupon toward the attachment end of the coupon. This reduces turbulence that can adversely affect the corrosion rate. Do not remove the coupons to look at them except at the end of the test period.
https://www.chardonlabs.com/resources/what-are-corrosion-coupons/
