Breather Valve (Pressure / Vacuum Valve)
| Company | TTS Corporation | |
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| Country of sale | World Wide | |
| Booth No | 7210-13 | |
| Inquiry Email | sales@ttsseal.com | |
Breather Valve (Pressure / Vacuum Valve)
The breather valves are designed to protect ASTs from the excessive pressure and/or vacuum.
When a tank is being filled, the vapor that filled the space above the liquid surface is compressed.
If this pressure were allowed to exceed the storage tank design pressure, then it would explode or rupture.
In addition, if the temperature of the storage tank or vessel increases, then expansion and vaporization may cause the pressure to rise.
Conversely, emptying liquid from the tank, or a decrease of temperature, can cause a vacuum to be created.
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+ The flame arrester The flame arrester is a device attached to the opening of an enclosure or to the connection pipe work of a system of enclosure and whose intended function is to allow gas flow but prevent the transmission of flame propagation. The frame arresters can be used to prevent flame propagation in the presence of explosive atmospheres, e.g., through piping, breathers and filling and emptying lines that are not full of liquid at all times. | |
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+ The emergency vent cover The emergency vent cover is designed to provide emergency relief capacity beyond that furnished by the normal operating pressure & vacuum relief valve on the tank. This large relief cover which only operates in emergencies is used to protect tanks against rupture or explosion that could result from thermal pressure caused by fire surrounding a tank. It remains closed tightly at all internal pressure below setting pressure. It remains closed tightly at all internal pressure below setting pressure (and above the vacuum setting). These covers also provide easy access in the tank. | |
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+Gauge Hatch Cover Gauge hatch covers are designed to provide easy access to storage tanks for checking level of temperature of products, and for sampling. It is available either with or without a cover clamp. The hatch cover without the clamp can be used as emergency pressure venting up to 3 psig of pressure. | |
Inquiry
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