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1345/1349
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1345/1349 - 1

1345/1349 ABRASIVE SERVICE POLYIMIDE PACKINGS Technical Specification Product Description John Crane styles 1345 and 1349 are constructed of hightensile strength abrasion-resistant fibers. These packing service a wide range of abrasive and slurry services, temperatures, pressures, and shaft speeds with excellent chemical-resistant characteristics. These styles are colorfast and offer the strength and chemicalresistance of aramid fibers without subjecting the shaft or sleeve to excessive damage. They feature dimensional stability, resilience, conformability, and extrusion resistance. John Crane recommends that a flush be used with these products. Performance Capabilities • Temperature: all -110˚C to 288˚C/-170˚F to 550˚F • Pressure: 1345/1349 pump up to 34 bar/500 psi 1345/1349 valve up to 275 bar/4,000 psi • Speed: all up to 13 mps/2,500 fpm • pH range: all 0 to 12 Industries Served Construction/Features Interlace Braid - available sizes: fraction and millimeter. 1345* - Polyimide (blue) and PTFE (white) filament fibers combined with PTFE dispersion and a high-temperature lubricant for enhanced performance and maintenance of a pH rating. • General industry 1349* - Polyimide (blue) filament fibers coated with PTFE dispersion and a high-temperature break in lubricant. • Chemical and pharmaceutical • Mining and minerals • Municipal waste and water • Oil and gas • Power generation • Pulp and paper • Steel/metals *Rite-Pak® packing is available in standard “A”, “B”, & “C” box sizes in fraction sizes 1/8" thru 1". 8Rite-Pak is a

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1345/1349 - 2

ABRASIVE SERVICE POLYIMIDE PACKINGS Dynamic/abrasive, water, acids and caustics, gases, oils, steam, solvents, waster water, slurries, paper stock, liquors, Typical Equipment Rotating, reciprocating, valves, expansion joints Technical Specification Standard Sizes Style 1345 is available in standard cross-section sizes from Style 1349 is available in standard cross-section sizes from Standard size Rite-Pak spools are available for immediate Metric and larger sizes are available upon request. Packing can be die-formed to exact dimensions for ease of installation and enhanced performance....

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