Mosmatic DY-G Rotary Swivel Union – Model 57.051 with G1 1¼” NPTF Inlet and G2 1¼” NPTM Outlet

Description

The Mosmatic DYG Swivel 57.051 is a premium, high-performance swivel engineered for demanding high-pressure applications. Designed for surface cleaners, tire cleaners, parts washers, and self-rotating systems, this precision-made swivel offers superior durability, smooth rotation, and maintenance-free operation. Constructed from nickel-plated brass with a triple bearing system, it delivers exceptional performance even in extreme conditions.

Applications

• Surface Cleaners

• Parts Washers

• Tire Cleaners

• High-Pressure Systems

• Self-Rotating Applications

Features

• Triple bearing system: 2x radial ball bearings & 1x thrust ball bearing

• Carbide seal system for long-lasting performance

• Corrosion-resistant nickel-plated brass construction

• Maintenance-free design for reliable use

• Bulkhead fitting for easy mounting

• Thread Inlet: ¼” NPTF

• Thread Outlet: ¼” NPTM

• Max Pressure: 4000 PSI

• Max RPM: 2000

• Max Temperature: 250°F

• Overall Diameter: 1.34″

• Overall Length: 3.10″

• Nominal Width (NW): ¼”

• 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 ¼” NPTF

Thread Out: G2 ¼” NPTM

Nominal Width (NW): ¼”

Wrench Size 1 (SW1): 0.87″

Wrench Size 2 (SW2): 0.67″

Wrench Size 3 (SW3): 1.34″

 Diameter (D) (overall diameter): 1.34″

Length 1 (L1) (overall length) : 3.10

Length 2 (L2): 0.43

Weight: 8.5 oz

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