MOSMATIC Rotary Union: Straight, Nickel-Plated C38500 Brass, 1 Passages, 3/4 in Stationary Port
The MOSMATIC Rotary Union: Straight (MPN 34.854) is a nickel-plated C38500 brass rotating joint with 1 passage, designed for air service. It features a 3/4 in stationary port and a maximum speed of 30 RPM. 3G…
SKU 3G-OTH-464593
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Product Description
The MOSMATIC Rotary Union: Straight (MPN 34.854) is a nickel-plated C38500 brass rotating joint with 1 passage, designed for air service. It features a 3/4 in stationary port and a maximum speed of 30 RPM. 3G Electric interprets your demand for this OEM-specified component, sourcing it across 14 industrial departments with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the MOSMATIC rotary union 34.854 used for?
The MOSMATIC rotary union 34.854 transfers air from a stationary supply line into rotating machinery. It is used in industrial applications such as rotating drums, reels, and indexing tables where a single air passage is needed at speeds up to 30 RPM.
What are the specifications of the MOSMATIC rotary union 34.854?
The MOSMATIC rotary union 34.854 is a straight, nickel-plated C38500 brass rotating joint with 1 passage. It has a 3/4 in stationary port, is rated for air service, and has a maximum speed of 30 RPM. The manufacturer part number is 34.854.
Where to buy the MOSMATIC rotary union 34.854 worldwide?
3G Electric supplies the MOSMATIC rotary union 34.854 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this OEM-specified component for your rotating air application.
How to install the MOSMATIC rotary union 34.854?
Install the MOSMATIC rotary union 34.854 by aligning the stationary port with your air supply line and securing the rotating side to the machine shaft. Ensure the union is not subjected to axial or radial loads beyond its design. Follow standard rotating-joint installation practices for air service.
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3G Electric supplies MOSMATIC brass rotating joints & unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









