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The Deublin 250-979-017 Rotary Union is a self-supported monoflow rotating union designed with a 1"-14 UNS LH rotor thread, a 1.248" pilot, and a 3/4"-14 NPT housing connection.
Key Specifications:
••Design: Monoflow (single-passage) for air, vacuum, or hydraulic oil applications
••Rotor Thread: 1"-14 UNS LH (Left-Hand Unified Special)
••Housing Connection: 3/4"-14 NPT (Radial connection)
••Pilot Diameter: 1.248" (32 mm pilot)
••Seals: Balanced mechanical seals (Carbon Graphite/Hardened Tool Steel or Carbon Graphite/Silicon Caroffere options)
••Bearings: Lubricated-for-life ball bearings
••Max Limits (Air): Up to 300 CFM (8,497 l/min) at 150 psi (10 bar) and 250°F (121°C)
••Max Limits (Hydraulic Oil): Up to 13.9 GPM (52.8 l/min) at 1,000 psi (69 bar)
••Connection: Radial housing connection
••Thread Size: 1"-14 UNS Left-Hand
••Features: Low-torque, weight-optimized aluminum housing with lifetime-lubricated ball bearings.
