breather valve Archives - Sierra Cases https://sierracases.com/tag/breather-valve/ Rack Mount Cases | Air Conditioned Cases | Shipping Cases | Custom Cases Sat, 13 Nov 2021 17:01:15 +0000 en-US hourly 1 https://sierracases.com/wp-content/uploads/favicon.png breather valve Archives - Sierra Cases https://sierracases.com/tag/breather-valve/ 32 32 How a Pressure Relief Valve Handles Pressure Differentials https://sierracases.com/avoiding-pressure-differentials-with-a-prv/ https://sierracases.com/avoiding-pressure-differentials-with-a-prv/#respond Thu, 13 Dec 2012 16:25:11 +0000 https://sierracases.com/?p=2296 The greatest strength of the well-constructed transit case is also its greatest weakness. An airtight seal keeps moisture and dust at bay but can lead to a significant pressure differential. If the case becomes pressurized—say you close it at night and leave it in the desert sun all day—the sides might bulge, and the seal […]

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]]> https://sierracases.com/avoiding-pressure-differentials-with-a-prv/feed/ 0 Pressure Relief Valves: The Smart Way to Handle Pressure Changes https://sierracases.com/prvs-handle-pressure-changes/ https://sierracases.com/prvs-handle-pressure-changes/#respond Tue, 04 Dec 2012 16:27:31 +0000 https://sierracases.com/?p=2274 You've packed your delicate items in an airtight case to protect them from moisture and dust. Air can't get in or out. That's the purpose. But, what happens when the outside pressure changes? Altitude and Transit Cases Say you close the case in San Diego, then drive it over the mountains to Denver, Colorado. Denver […]

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