AIR-HYDRAULIC UNIONS
55 SERIES
Seal Combinations - Carbon Graphite/Bronze for water - Standard - Carbon Graphite/Ceramic for hot oil, hot water and saturated steam - Optional - multi-purpose applications Seal Combination - E.L.S. - Tungsten Carbide/Ceramic for severe conditions (poor water quality), max. temperature 200°F GENERAL PURPOSE UNIONS 55 SERIES UNIONS -monoflow and duoflow design -self-supported rotating union -radial housing connection -balanced mechanical seal - 3 vent holes -forged brass housing -stainless steel rotor (3/8" - 1") -special options: threaded vent holes, low torque design
57 SERIES
Seal Combination - Standard - Carbon Graphite/Silicon Carbide Seal Combination - E.LS. - Silicon Carbide/Silicon Carbide for severe conditions (poor water quality) 57 Series with Silicon Carbide Seals, for Water Service - monoflow and duoflow design -self-supported rotating union - radial housing connection - balanced mechanical seal - keyed rotor seal - easy and quick replacement of sealing components (rotor seal, floating seal) - ball bearings lubricated for life - for poor water quality (E.L.S.) - 3 vent holes - forged brass housing - stainless steel rotor (3/8" - 1") - special options: threaded vent holes
755 SERIES
2½" Field Repairable All Purpose Unions - monoflow and duoflow design - self-supported rotating union - radial housing connection - balanced mechanical seal -3 vent slots - cast iron housing - steel rotor Seal Combination - Standard - Carbon Graphite/Ceramic Seal Combination - E.LS. - Tungsten Carbide/Ceramic
857 SERIES
Seal Combination - Standard - Carbon Graphite/Tungsten Carbide 3" Union for Rubber and Plastic Application - monoflow and duoflow design - self-supported rotating union - radial housing connection - balanced mechanical seal - full-media flow - easy and quick replacement of sealing components (rotor seal, floating seal) - vented housing - cast iron housing - steel rotor
54 SERIES
3" Union for Rubber and Plastic Application - monoflow and duoflow design - self-supported rotating union - radial housing connection - balanced mechanical seal - full-media flow - easy and quick replacement of sealing components (rotor seal, floating seal) - vented housing - steel rotor Seal Combination - Standard - Carbon Graphite/Tungsten Carbide
927 SERIES
Model 927 High Pressure/ Low Torque Water Union - monoflow design - self-supported rotating union - axial housing connection - balanced mechanical seal - slinger and vents protect bearings - low torque design - stainless steel housing and rotor Seal Combination: Tungsten Carbide/Tungsten Carbide.
22 SERIES
Model 22 Car Wash Union - monoflow design - self-supported rotating union - radial housing connection - stainless steel housing and rotor Seal Combination: Silicon Carbide/Silicon Carbide
6000 SERIES
Seal Combinations - Standard Carbon Graphite/Tungsten Carbide Seal Combinations - E.L.S. Silicon Carbide/Tungsten Carbide 2", 2½", 3"& 4" Cartridge Water Unions monoflow and duoflow design self-supported rotating union radial housing connection - balanced mechanical seal steel banded floating seal easy and quick replacement of sealing components - full-media flow - vent slots - cast iron housing steel rotor flanged/threaded
F SERIES
Seal Combination - Standard Carbon Graphite/Tungsten Carbide F Series 5" Water Union - monoflow and duoflow design - self-supported rotating union - balanced mechanical seal - - two widely-spaced ball bearings - labyrinth seal protects bearings - nickel-plated cast iron housing - high corrosion resistant - steel flanged rotor - on-the-machine seal replacement capability - inlet/outlet flange: standard ANSI optional DIN, JIS - special designs up to 12" available upon request
2400 SERIES
Seal Combination - Standard Silicon Carbide/Silicon Carbide 2400 Series Rotating Union for Water Service at Continuous Casting Steel Plants - monoflow and duoflow design - in-the-shaft mounted rotating union - flanged housing or mounted with retaining plate - balanced mechanical seal - brass housing and elbow - stainless steel rotor and supply pipe - long composite bearing - full-media flow - easily field repairable
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