Search Results for "dual"
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API Plan 54 Barrier Fluid Pressurized by External System
API Plan 54 is a custom engineered system that delivers a pressurized barrier fluid to the seal chamber. The barrier liquid is circulated to and from the seal chamber via a pump located on an external reservoir. This fluid is maintained at a pressure greater than that found in the seal chamber. A Pl...
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API Plan 55 Buffer Fluid Circulated by External System
API Plan 55 is a custom engineered system that delivers an unpressurized buffer fluid to the seal chamber. The buffer liquid is circulated to and from the seal chamber via a pump located on an external reservoir. A Plan 55 can contain filters, coolers, and other components that are selected accordin...
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API Plan 53A Barrier Fluid Seal Pot Pressurized by Nitrogen
API Plan 53A utilizes a reservoir and circulates a pressurized barrier fluid between the inboard and outboard seals. The typical source of pressurization is plant nitrogen. The reservoir should be set at least 20 psi (1.3 bar) above maximum seal chamber pressure. This is to ensure that leakage acros...
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API Plan 74 Barrier Gas
< Back to Between Seal Plans API Plan 74 supplies a pressurized barrier gas from an external source between the inboard and outboard seals. For reliable operation, dual pressurized gas seals require a constant supply of clean, dry gas, typically nitrogen. The seal support panel contains a coalescin...
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API Plan 72/76 Buffer Gas and Noncondensing Leakage Collection
This panel is a combination of API Plan 72 and Plan 76. The Plan 72 side supplies a buffer gas from an external source between the inboard and outboard faces of a dual seal. For reliable operation, gas seals require a constant supply of clean, dry gas, typically nitrogen. The seal support panel cont...
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Mechanical Seal Design Principles & Basics
Better by Design: Swagelok Seal Support Systems Swagelok leverages deep fluid system expertise to design and construct simple-to-configure, easy-to-maintain,and safe-to-operate seal support systems. If you are tasked with keeping rotating equipmentonline and operating efficiently, you will find tha...