Mosmatic Dyfi 58.158 Rotary Union: Compact, high-performance swivel joint with 3/8″ NPTF male and 3/8″ NPTM female threaded connections for fluid transfer in demanding industrial applications

Description

The Mosmatic 58.158 DYFI is a stainless steel rotary swivel designed for high-pressure fluid systems requiring 3/8″ NPTF inlet and 3/8″ NPTM outlet connections. With its corrosion-resistant INOX construction, it’s ideal for chemically aggressive or food-grade environments.

The swivel features sealed bearings, a carbide seal, and weep hole design, offering 360° rotation and maintenance-free performance under 4000 psi.

Applications

• High-pressure industrial and food-grade cleaning

• Chemical and marine environments

• Washdown and sanitizing systems

• Pressure washer booms, reels, and arms

Features

• Stainless steel housing and internal components

• Maintenance-free, sealed design

• Carbide seal with weep hole failure indication

• Straight connection: 3/8″ NPTF to 3/8″ NPTM

• Full 360° rotation under load

 Specs

Product Type: High-pressure swivel – DYFI
Part Number: 58.158
Pressure: 4000 psi
Temperature: 250°F
RPM: max. 2,000 rpm
Material Type: Stainless steel
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): 1/4″
Wrench Size 1 (SW1): 0.87″
Wrench Size 2 (SW2): 0.75″
Diameter (D): 2.36″
Length 1 (L1): 1.49″
Length 2 (L2): 0.47″
Weight: 10.4 oz

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