Mosmatic DXF Rotary Union Swivel: G1 1/4″ NPTF to G2 3/8″ NPTM, Model 38.053

Description

The Mosmatic DXF Swivel – 38.053 is a high-performance stainless steel swivel designed for high-RPM cleaning applications where durability and precision are critical. Ideal for use in surface cleaners, tire cleaners, self-rotating systems, and industrial parts washers, this swivel features a robust triple bearing system—two radial ball bearings and one thrust ball bearing—to ensure smooth, high-speed rotation under demanding conditions. A premium ceramic seal system offers extended seal life, while built-in weep holes provide early seal failure warning. The integrated flange allows for easy and secure installation in various cleaning assemblies.

Applications:

• High-RPM self-rotating cleaning tools

• Surface cleaners for industrial and commercial use

• Tire and wheel washing systems

• Parts washers and degreasing equipment

Key Features:

• Heavy-duty stainless steel body for superior corrosion resistance

• Triple bearing system: 2x radial + 1x thrust ball bearing

• Advanced ceramic seal for durability under pressure and heat

• Seal failure warning via integrated weep holes

• Flange mount for fast, reliable installation

• Thread IN: 1/4″ NPTF | Thread OUT: 3/8″ NPTM

• Nominal Width (NW): 1/4″

• Overall Diameter: 2.36″

• Overall Length: 1.49″

• Pressure rating: Up to 2500 PSI

• Max RPM: 2000

• Operating Temperature: 40°F to 250°F

Specs

Pressure: 2500 psi

Temperature: 40°F – 250°

RPM: max 2,000 rpm

Material Type: Brass, Nickel Plated

Inner Part: Stainless steel

Seal: Ceramic

Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi)

Thread In: G1 1/4″NPTF

Thread Out: G2 3/8″NPTM

Nominal Width (NW): 1/4″

Wrench Size 1 (SW1): 0.87

Wrench Size 2 (SW2): 0.75

Diameter (D) (overall diameter): 2.36″

Length 1 (L1) (overall length): 1.49

Length 2 (L2): 0.47

Weight: 13.9oz

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