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| | | Etched Safety Screens| Simple, economical designs. Many standard versions for design flexibility. Maximum open screen area. All stainless steel construction with hole sizes from 0.004" to 0.020" |
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| | | HI-BAR Flange Mounted Safety Screens| Rugged, high strength, flange mount design. No burst or collapse at 7500 psid fully clogged. Machined and drilled from solid bar stock |
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| | | HI-BAR Boss Mounted Safety Screens| Rugged, high strength, boss mounted design. No burst or collapse at 7500 psid fully clogged. Machined and drilled from solid bar stock |
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| | | HI-BAR Boss Access Safety Screens| MS & Ring Locked Adapter fitting ends available. Unique, high strength, one-piece, threaded design with easy access for inspection and cleaning |
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| | | HI-BAR Screens In Adapters| AS-Straight Thread and Ring Locked Adapters with integral, high pressure HI-BAR Safety Screens |
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| | | Custom Solutions| Approximately 50% of our screens are special products designed to meet the requirements of a specific application. |
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| | | ROB Number - A Relative Rating System for Safety Screens The Problem - The need to protect orifices, relief valves, and other sensitive hydraulic components from contamination is widely recognized, but contaminant size has a lot to do with the type of protection needed. How to evaluate safety screens.
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| | | Filters vs. Safety Screens Unfortunately, in aircraft, machine tools, and other large systems, sensitive components such as check valves, restrictors, and relief valves are often located far from the system filter. Thus, they have little protection from large contaminants....
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| | | Clogging As a safety screen accumulates particles, the pressure drop will slowly increase until the screen is almost fully clogged. Then the pressure drop increases dramatically.....
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| | | Location The safety screen should be located as close as possible to the critical component it is to protect....
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| | | Safety Screens Hole Sizes, Open Area, Flow Rating and Cold Start considerations....
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| | | Pressure Ratings The burst or collapse pressure rating of a safety screen is a critical but sometimes overlooked safety screen design consideration....
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| | | Construction Methods All standard Lee Etched Screens are made from 304L stainless steel stock while Lee Drilled Safety Screens are machined from solid bar stock, typically 15-5 precipitation hardening stainless steel.....
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