Mosmatic 40.223 Rotary Union WDG Swivel: 3/8″ NPTF to 1/2″ NPTF

Description

The Mosmatic WDG Swivel 40.223 is a heavy-duty, nickel-plated brass swivel designed for smooth and reliable operation in high-pressure systems. Built for use in hose reels, ceiling booms, and pressure cleaners, this swivel features a sliding bearing for controlled, low-friction rotation and a robust O-ring NBR seal for superior leak protection. With a ⅜” NPTF inlet and a ½” NPTF outlet, it supports system flexibility where different thread sizes are needed. Rated for up to 2200 psi, 30 RPM, and 200°F, this swivel delivers performance and durability in commercial and industrial applications.

Applications

• Industrial washdown systems

• Hose reels and high-pressure connectors

• OEM machinery with female NPT ports

• Ceiling booms and spray systems

• Medium-pressure rotary joints

Features

• Durable nickel-plated brass construction for corrosion resistance

• Sliding bearing design for smooth, stable rotation

• Thread IN: ⅜” NPTF | Thread OUT: ½” NPTF

• Dimensions: Height – 1.57″ | Overall Length – 2.75″

• Nominal Width (NW): ½”

• Rated for 2200 psi working pressure

• Operates at temperatures up to 200°F

• Supports up to 30 RPM rotational speed

• Sealed with O-ring NBR for leak-free performance

Specs

Pressure: 2200 psi

Temperature: 200°F

RPM: 30

Material Type: Brass, nickel plated

Inner Part: Stainless steel

Seal: O-ring NBR

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

Thread In: G1 3/8″ NPTF

Thread Out: G2 1/2″ NPTF

Nominal Width (NW): 1/2″

Wrench Size (SW): 1.06

Height (H): 1.57

Length 1 (L1): 1.77

Length 2 (L2) (overall length): 2.75

Length 3 (L3): 1.14

Length 4 (L4): 1.89

Length 6 (L6): 0.28

Weight: 14.1 oz

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