Product Description
The Mosmatic 58.157 DYFI Swivel is a stainless steel female-to-female rotary union built for high-pressure cleaning systems in harsh, corrosive, or hygienic environments. It features a 3/8" NPTF inlet and 1/4" NPTF outlet, offering a step-down connection with 360° rotation.
Rated for 4000 psi, this swivel includes a carbide seal, sealed ball bearings, and weep holes for early seal failure warning. It is ideal for professional-grade or industrial installations.
Applications
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Food-safe and sanitary cleaning systems
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Chemical or marine washdowns
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Step-down hose transitions in high-pressure equipment
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Rotating nozzle assemblies and tool connections
Features
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Stainless steel body and core
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Female x Female swivel: 3/8" to 1/4" NPTF
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Maintenance-free design with weep hole alerts
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360° rotation
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Pressure rated to 4000 psi
Specs
Product Type: High-pressure swivel – DYFI
Part Number: 58.157
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): 1/4" NPTF
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.75"
Diameter (D): 2.36"
Length (L1): 1.65"
Weight: 11.0 oz
