HPMC/HSMC Series Multi-port Rotary Union

1600 Series Two Port Rotary Union

• Features two circuits for use in a wide variety of applications.
• Offers the ability to use medium speed and pressure simultaneously.
• Comes standard with nickel plating, but is also available in all stainless steel and with a hardened ceramic shaft for higher speed and longer life.
• Available in sizes from ¼ ” to 1,” our 1600 Series offers a threaded connection.
• Feel free to use two dissimilar fluids, as all circuits are individually sealed eliminating “crosstalk.”

• Duff-Norton multi-circuit Rotary Unions® are available in both high pressure (HPMC Series) and high speed (HSMC Series) configurations.
• Series HPMC Rotary Unions® are designed for higher pressure requirements, available with up to eight ports as standard and are suitable for use in low speed applications for pressures up to 5880 psi (400 bar). Each passage is sealed to restrict leakage between ports. Special configurations are available upon request
• Series HSMC Rotary Unions® are available with up to four ports as standard.
• Series HSMC is perfect for low pressure applications, up to 175 psi (12 bar) with rotational speeds up to 3,000 rpm.
• Feel free to run dissimilar fluids through Duff-Norton Multiport Rotary Unions® as each port is always individually sealed eliminating “crosstalk” between circuits.

1650 Series Two Port Rotary Union

• Features two circuits for use in a wide variety of applications.
• Offers the ability to use medium speed and pressure simultaneously.
• Comes standard with nickel plating, but is also available in all stainless steel and with a hardened ceramic shaft.
• Available in sizes from ¼ ” to 1,” our 1650 Series offers a flanged connection.
• Feel free to use two dissimilar fluids, as all circuits are individually sealed eliminating “crosstalk.”