Mosmatic DYF Rotary Swivel Union – Model 58154 with Dual 3/8″ NPTF Ports

Description

The Mosmatic 58.154 DYF is a heavy-duty female-to-female swivel engineered for high-pressure cleaning and fluid transfer systems. With 3/8″ NPTF inlet and outlet, it’s ideal for inline applications that require full 360° rotation, minimizing hose wear and improving maneuverability.

Built from nickel-plated brass, and supported by a carbide seal, sealed bearing system, and weep hole seal-failure indicators, it ensures long-term, maintenance-free performance at pressures up to 4000 psi.

Applications

• Inline pressure washer hose assemblies

• Surface cleaners and rotating systems

• Industrial washdown setups

• Chemical sprayers and boom arms

• Hose-to-hose flexible connections

Features

• Full 360° rotation

• Female x Female: 3/8″ NPTF both ends

• Maintenance-free design with sealed bearings

• Carbide seal with visual failure indicator (weep holes)

• Nickel-plated brass body

• Compact and corrosion-resistant

Specs

Product Type: High-pressure swivel – DYF
Part Number: 58.154
Pressure: 4000 psi
Temperature: 250°F
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): 3/8″ NPTF
Nominal Width (NW): 1/4″
Wrench Size 1 (SW1): 0.87″
Wrench Size 2 (SW2): 0.87″
Diameter (D): 2.36″
Length (L1): 1.76″
Weight: 11.0 oz

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