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Rotor Seal Couplings

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Industrial Revolution Standard • Rotor Seal Couplings

Rotor Seal Coupling (Rotary Air Union)

Model: IR-RSC-075-AL

Provides a leak-free rotary connection between stationary supply piping and rotating machine shafts. Connects pneumatic air, hydraulic oil, water, and coolant into rotating press clutches, machine tool spindles, and cooling drums without flow restriction.

Key Specifications:

Mono flow design with self-supported rotating union assembly

Balanced mechanical seal made of fine-grained carbon graphite against hardened stainless steel

Lightweight aluminium housing engineered for optimized rotating weight and low starting torque

Radial housing connection with dual threaded female/male ports

Long-life operation at speeds up to 1500 RPM

Typical Applications:

Power press clutch shaft air inletRotary indexing tablesPrinting press cooling drumsTextile calenders

ENGINEERING DATASHEET

Technical Specifications

Port Sizes	1/4" to 1 1/2" BSP/NPT
Body Construction	Lightweight Aluminium Alloy
Shaft Material	M.S. Standard / Stainless Steel (SS304/SS316 Optional)
Max Working Pressure	125 PSI (8.6 bar) for Air / up to 70 bar for Hydraulic
Max Rotating Speed	1500 RPM
Temperature Range	-10°C to +70°C
Supported Media	Compressed Air, Vacuum, Gases, Non-corrosive Liquids, Hydraulic Fluid