WebSep 10, 2024 · A dual pressurized system is used to maintain a higher pressure than the seal chamber of the pump. A non-pressurized system is used to lubricate the seal faces but will not contaminate the system with barrier fluid should there be an inboard seal failure. The mechanical seal on your pump is the weakest link in any given pump system. WebThe inboard seal acts as an inside seal, but the outboard seal acts as an outside seal. Inside mechanical seals seal product on the outer diameter of the seal faces. This is a more desirable arrangement for... Outside …
Double Mechanical Seal Arrangement Options [Double …
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WebA dual seal allows you to control of all these factors. Double seals require fluid exchange between the inboard and outboard seal faces. Each double seal must be installed with an environmental control/support system that … Weblost, causing the inboard faces to open. • If this seal is a double balanced design, the fluid between the inboard and outboard seal faces can be higher (barrier) or lower (buffer) pressure than the seal chamber pressure. This means that if the barrier/buffer fluid is lost, both seals will remain closed and operate reliably. WebBoth inboard and outboard seals prevent the loss of neutral lubricating liquid.The inner seal prevents the circulated fluid to enter the system and the outer seal prevents it from leaking it to atmosphere.The circulation of the fluid reuces the heat generated on the seal faces.This seals are available in different design combination suiting to … bake material