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568, 90 Duro Buna-N O-Ring Boss Gaskets For Straight Thread Fittings
SEAL INFORMATION MATERIAL 90 DUROMETER, BUNA-N RUBBER TEMPERATURE RANGE -40° TO +240°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (prefix) (Dash No.) (90 Duro Fluorocarbon) SEAL INFORMATION MATERIAL FLUOROCARBON TEMPERATURE RANGE -20° TO +400° F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (Prefix) - (Dash No.) - (90 Duro Fluorocarbon) -
SCS offers material advantages of with our family of urethanes in standard o-ring sizes. The high extrusion resistance and related compounds eliminates the need for a back-up in many hydraulic applications, thereby simplifying installation and reducing groove width. Our unmatched temperature rating makes it suitable in applications where other urethanes fail. In addition, Our O-rings provides superior water resistance and compression set resistance in water-based fluids. Premium urethane o-rings are much less prone to spiral failure and installation damage compared with rubber o-rings. Dimensions and tolerances of our o-rings match up with AS568B specifications for diameter and cross-section and are used in the same grooves. 90D = 90 Durometer B = Bulk (Min Quantities) V = Viton (Fluorocarbon) T = 55-58 Shore D PTFE U = 90A Urethane V-BLACK = Black Viton (Fluorocarbon) EP = Ethylene Propylene S = Silicone
SEAL INFORMATION MATERIAL BUNA-N RUBBER TEMPERATURE RANGE -40° TO +240°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (prefix) - (Dash No.) -
SCS offers material advantages of with our family of urethanes in standard o-ring sizes. The high extrusion resistance and related compounds eliminates the need for a back-up in many hydraulic applications, thereby simplifying installation and reducing groove width. Our unmatched temperature rating makes it suitable in applications where other urethanes fail. In addition, Our O-rings provides superior water resistance and compression set resistance in water-based fluids. Premium urethane o-rings are much less prone to spiral failure and installation damage compared with rubber o-rings. Dimensions and tolerances of our o-rings match up with AS568B specifications for diameter and cross-section and are used in the same grooves. 90D = 90 Durometer B = Bulk (Min Quantities) V = Viton (Fluorocarbon) T = 55-58 Shore D PTFE U = 90A Urethane V-BLACK = Black Viton (Fluorocarbon) EP = Ethylene Propylene S = Silicone
SEAL INFORMATION MATERIAL BUNA-N RUBBER TEMPERATURE RANGE -40° TO +240°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (prefix) - (Dash No.) -
SEAL INFORMATION MATERIAL BUNA-N RUBBER TEMPERATURE RANGE -40° TO +240°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (prefix) (Cord) - (Nom. Size) (Fluorocarbon) 568, 75 DURO FLUOROCARBON O-RING CORD
Cord is Black fluorocarbon. See O-Ring Kit section for Splicing Information.SEAL INFORMATION MATERIAL BLACK FLUOROCARBON TEMPERATURE RANGE -20° TO +400°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (Prefix) (Cord) - (Nom. Size.) (Fluorocarbon) -
Molded of 55D Durometer Hytrel, these back-up rings provide excellent extrusion resistance and tolerance to fluids such as phosphate esters, hydraulic oil and water. Stretched for installation, they return quickly to their original size for easy installation.
NOTE: Sizes (Dash No.) corresponds to standard O-ring numbersSEAL INFORMATION MATERIAL 55D HYTREL TEMPERATURE RANGE -65° TO +275°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (Prefix) - (Dash No.) -
Molded of 90A Durometer Buna-N Rubber, these 'Parback®' Style Dished Cross Section back-up rings provide excellent extrusion resistance. Stretched for installation, they return quickly to their original size for easy installation.
NOTE: Sizes (Dash No.) corresponds to standard O-ring numbers.SEAL INFORMATION MATERIAL 90A BUNA-N RUBBER TEMPERATURE RANGE -40° TO +240°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (Prefix) - (Dash No.) -
Letter suffix:
T = Solid, ST = Split, TS = Spiral Cut, TW = .085 WideSEAL INFORMATION MATERIAL PTFE TEMPERATURE RANGE -325 ° TO +500°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (Prefix) - (Dash No.)(Config)
CROSS SECTIONS 000 Series 1/16" C/S 100 Series 3/32" C/S 200 Series 1/8" C/S 300 Series 3/16" C/S 400 Series 1/4" C/S -
Molded of 95A Durometer Urethane these back-up rings provide excellent extrusion resistance. Stretched for installation, they return quickly to their original size for easy installation.
NOTE: Sizes (Dash No.) corresponds to standard o-ring numbers.SEAL INFORMATION MATERIAL 95A DUROMETER URETHANE TEMPERATURE RANGE -65 ° TO +220°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (Prefix) - (Dash No.) -
Used primarily as an anti-extusion device for u-seals, these back-up rings combine high performance with very low friction. 'ST' suffix designates a split ring.
SEAL INFORMATION MATERIAL PTFE TEMPERATURE RANGE -100° TO +500°F PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE PART NUMBER (prefix) - (Dash No.) (config.) -
Note: "SC" suffix designates a Scarf Cut wear ring.
SEAL INFORMATION TEMPERATURE RANGE -40° to +275° F TENSILE STRENGTH 27,000 PSI COMPRESSIVE STRENGTH 26,000 PSI PART NUMBER (PREFIX) - (OD) - (HT) CROSS-SECTIONS 606 Prefix 1/16" C/S 608 Prefix 5/64" C/S 609 Prefix 3/32" C/S 610 Prefix .1" C/S 612 Prefix 1/8" C/S 616 Prefix 3/16" C/S 625 Prefix 1/4" C/S -
Flexible Guide Bearings are strips of filled PTFE. The material can be cut to any length to fit any rod or bore size without losing its concentricity. The filler material is shown below. NOTE: Glass filled material has a thickness tolerance of ±_.010 in. Bronze filled tolerance is ± .0025 in.
SEAL INFORMATION MATERIAL GLASS FILLED 60% BRONZE FILLED PTFE TEMPERATURE RANGE -50° to +400° F TENSILE STRENGTH 2,100 PSI COMPRESSIVE STRENGTH 1,500 PSI SPEED 12 FT/SEC PART NUMBER (Prefix) - (Width) B = Bronze Filled PTFE