Mosmatic DY-G Rotary Swivel Union – Model 57.653 with G1 3/8″ NPTF, G2 3/8″ NPTM, and NW 3/8″ Connections

Description

The Mosmatic DYG Swivel 57.653 is a high-performance, maintenance-free swivel built for high-pressure, self-rotating cleaning applications. Constructed from brass with a durable nickel-plated finish, this swivel delivers long-lasting corrosion resistance and precise operation in the toughest environments. It features a robust triple bearing system with two radial ball bearings and one thrust ball bearing for smooth, stable rotation. A carbide seal system enhances leak protection, while the bulkhead fitting ensures secure, stationary mounting.

Applications

• Surface cleaners

• Parts washers

• Tire and wheel cleaning systems

• High-pressure rotary equipment

• Industrial and commercial cleaning operations

Key Features

• Brass construction with corrosion-resistant nickel plating

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

• Carbide seal system for superior sealing and longevity

• Maintenance-free design

• Bulkhead fitting for fixed mounting

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

• Max Pressure: 4000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Overall Diameter: 1.34″

• Overall Length: 3.14″

• Nominal Width (NW): 3/8″

• Wrench Size (SW): 0.87″

Specs 

Pressure: 4000 psi

Temperature: 250°

RPM: max 2,000 rpm

Material Type:

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 3/8″ NPTM

Nominal Width (NW): 3/8″

Wrench Size 1 (SW1): 0.87″

Wrench Size 2 (SW2): 0.75″

Wrench Size 3 (SW3): 1.34″

 Diameter (D) (overall diameter): 1.34″

Length 1 (L1) (overall length) : 3.13

Length 2 (L2): 0.47

Weight: 7.6 oz

 

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