Mosmatic DYL Series Rotary Union – Model 56.151 Featuring Dual Threaded Ports: G1 (3/8″ NPTF) and G2 (1/4″ NPTM) for Reliable Fluid Transfer

Description

The Mosmatic DYL Swivel 56.151 is a high-performance swivel crafted from durable, nickel-plated brass for high-pressure and high-speed cleaning applications. Ideal for use in parts washers, tire cleaners, and rotary cleaning equipment, this swivel features a triple bearing system—two radial ball bearings and one thrust ball bearing—for smooth and stable rotation. A carbide seal system provides excellent leak resistance and long service life, while the corrosion-resistant finish ensures reliable operation in harsh environments. Designed with a bulkhead fitting for secure installation, this swivel is fully maintenance-free and built to last.

Applications

• High-pressure cleaning systems

• Parts washers

• Tire and wheel cleaning equipment

• High-speed rotary nozzles

• Industrial and commercial cleaning machines

Key Features

• Durable brass construction with corrosion-resistant nickel plating

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

• Carbide seal system for long-lasting sealing performance

• Maintenance-free design for continuous use

• Bulkhead fitting for secure, fixed mounting

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

• Max Pressure: 4000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Overall Diameter: 0.98″

• Overall Length: 3.10″

• Nominal Width (NW): 1/4″

• Wrench Size (SW): 0.87″

Specs 

Pressure: 4000 psi

Temperature: 250°

RPM: max 2,000 rpm

Material Type: Brass, Nickel plated

Inner Part: Stainless Steel

Seal: Carbide

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

Thread In: G1 3/8″ NPTF

Thread Out: G2 1/4″ NPTM

Nominal Width (NW): 1/4″

Wrench Size 1 (SW1): 0.87″

Wrench Size 2 (SW2): 0.67″

Length 1 (L1) (overall length) : 3.10

Length 2 (L2): 0.43

Diameter (D1): 0.98

Weight: 7.5 oz

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