Product Description
The Mosmatic 58.156 DYFI Swivel is a corrosion-resistant stainless steel rotary swivel engineered for high-pressure systems requiring a 3/8" NPTF inlet and 1/4" NPTM outlet. It offers a reliable step-down connection and smooth 360° rotation with minimal maintenance, even in harsh environments.
With a pressure rating of 4000 psi, a carbide seal system, and weep hole seal failure indicators, this swivel is ideal for food-grade, chemical, and aggressive fluid applications.
Applications
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Food processing or marine cleaning systems
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Pressure washers with stainless steel specs
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Chemical wash bays
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Spray systems with size transition from 3/8" to 1/4"
Features
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Stainless steel body and internals
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Maintenance-free, sealed construction
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Carbide seal with visual failure detection
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Step-down connection: 3/8" NPTF to 1/4" NPTM
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Rated up to 4000 psi
Specs
Product Type: High-pressure swivel – DYFI
Part Number: 58.156
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" NPTM
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.67"
Diameter (D): 2.36"
Length 1 (L1): 1.45"
Length 2 (L2): 0.43"
Weight: 11.0 oz
