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MOSMATIC Brass Rotating Joint, 3/4 in Stationary Port, Air - Brass Rotating Joints & Unions
MOSMATICBrass Rotating Joints & Unions

MOSMATIC Brass Rotating Joint, 3/4 in Stationary Port, Air

The MOSMATIC Rotary Union: Straight (MPN 34.874) is a nickel-plated C38500 brass rotating joint designed for air service. It features a single passage, a 3/4 in stationary port, and a maximum speed of 30 RPM. 3G…

SKU 3G-OTH-464594

Also listed as: 34874 · 34 874 · 34-874

Brand
MOSMATIC
Item
Brass Rotating Joint, 3/4 in Stationary Port, Air
Part Number
34.874
Category
Brass Rotating Joints & Unions
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Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

MOSMATIC
Manufacturer Part Number
34.874
Type
Nickel-Plated C38500 Brass, Air
Passages
1
Maximum Speed
30 RPM
Stationary Port
3/4 in

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MOSMATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MOSMATIC Rotary Union: Straight (MPN 34.874) is a nickel-plated C38500 brass rotating joint designed for air service. It features a single passage, 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 our 14 industrial departments with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the MOSMATIC Rotary Union 34.874 used for?

The MOSMATIC Rotary Union 34.874 is used to transfer compressed air from a stationary supply line into rotating machinery, such as reels, drums, or indexing tables. Its nickel-plated C38500 brass construction resists corrosion in industrial environments. 3G Electric sources this OEM-specified component across 14 industrial departments, with specialist depth in combustion, pumps, and controls.

What are the specifications of the MOSMATIC Rotary Union 34.874?

The MOSMATIC Rotary Union 34.874 is a straight, single-passage rotating joint for air service. It has a nickel-plated C38500 brass body, a 3/4 in stationary port, and a maximum speed of 30 RPM. The manufacturer part number is 34.874. 3G Electric supplies this MOSMATIC component globally, backed by specialist expertise in pumps and controls.

Where to buy the MOSMATIC Rotary Union 34.874 worldwide?

3G Electric supplies the MOSMATIC Rotary Union 34.874 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this nickel-plated brass rotating joint for air service. We source across 14 industrial departments, including pneumatics and controls.

How to install the MOSMATIC Rotary Union 34.874?

Install the MOSMATIC Rotary Union 34.874 by connecting the 3/4 in stationary port to your air supply line and the rotating port to the machine shaft. Ensure alignment to avoid side loads, and use thread sealant on NPT connections. Do not exceed 30 RPM. 3G Electric provides sourcing support for this MOSMATIC component and related pneumatic fittings.

Used in

Common applications for MOSMATIC
Industrial cleaning — MOSMATIC Pressure Washer Wand (MPN 81.925) for high-pressure cleaning up to 4,000 psi and 250°F.
Air transfer in rotating machinery — MOSMATIC Rotary Union: Straight (MPN 30.051) for single-passage air service at speeds up to 30 RPM.
High-speed air applications — MOSMATIC Rotary Union: Straight (MPN 56.163) with carbide seal, rated for 2000 RPM.
Fluid transfer in rotating equipment — MOSMATIC Rotary Union: Elbow (MPN 40.032) with 3/8 in threaded rotating shaft.
Surface preparation — MOSMATIC spray guns with rotating spinner head for enhanced cleaning coverage.
Maintenance and repair — MOSMATIC rotating joints and unions for replacing worn components in rotating systems.
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MOSMATIC Products

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.

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This MOSMATIC rotary union is a straight, single-passage joint made of nickel-plated C38500 brass. It transfers air from a stationary supply line into rotating machinery, supporting speeds up to 1000 RPM. The 3/8 in stationary port connects to fixed piping. Typical applications include industrial automation, packaging, and material handling equipment requiring a leak-free air connection
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This MOSMATIC rotary union is a straight, single-passage joint made of nickel-plated C38500 brass. It transfers air from a stationary supply line into rotating machinery, supporting speeds up to 1000 RPM. The 3/8 in stationary port connects to fixed piping. Typical applications include industrial automation, packaging, and material handling equipment requiring a leak-free air connection
Single-passage rotating joint for transferring air from a stationary supply line into rotating machinery. Constructed of nickel-plated C38500 brass with a 1/4 in stationary port. Maximum operating speed of 30 RPM. Suitable for low-speed rotary applications such as indexing tables, reels, or air-actuated clutches
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Single-passage rotating joint for transferring air from a stationary supply line into rotating machinery. Constructed of nickel-plated C38500 brass with a 1/4 in stationary port. Maximum operating speed of 30 RPM. Suitable for low-speed rotary applications such as indexing tables, reels, or air-actuated clutches
Nickel-plated C38500 brass rotating joint for air service with a single passage and 1/2 in stationary port. Supports maximum speed of 30 RPM. Used in low-speed rotary applications such as indexing tables, reels, or packaging equipment where a compact, straight union configuration is required
MOSMATIC
Nickel-plated C38500 brass rotating joint for air service with a single passage and 1/2 in stationary port. Supports maximum speed of 30 RPM. Used in low-speed rotary applications such as indexing tables, reels, or packaging equipment where a compact, straight union configuration is required

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