
Mosmatic Swivel – 58.156 – 3/8" NPTF x 1/4" NPTM – DYFI – Stainless Steel – 4000 psi – 11.0 oz
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 Food processing or marine cleaning systems Pressure washers with stainless steel specs Chemical wash bays Spray systems with size transition from 3/8" to 1/4" Features Stainless steel body and internals Maintenance-free, sealed construction Carbide seal with visual failure detection Step-down connection: 3/8" NPTF to 1/4" NPTM Rated up to 4000 psi Specs Product Type: High-pressure swivel – DYFIPart Number: 58.156Pressure: 4000 psiTemperature: 250°FRPM: max. 2,000 rpmMaterial Type: Sta