{"product_id":"mosmatic-57-153-dyg-rotary-union-swivel-g1-3-8-fpt-x-g2-3-8-mpt-stainless-steel","title":"Mosmatic 57.153 DYG Rotary Union Swivel – G1 3\/8\" FPT x G2 3\/8\" MPT Stainless Steel","description":"\u003cp data-start=\"0\" data-end=\"188\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 57.153\u003cbr data-start=\"23\" data-end=\"26\"\u003e\u003cstrong data-start=\"26\" data-end=\"39\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Swivels \u0026amp; Fittings\u003cbr data-start=\"82\" data-end=\"85\"\u003e\u003cstrong data-start=\"85\" data-end=\"94\"\u003eType:\u003c\/strong\u003e Mosmatic 57.153 DYG Rotary Union Swivel – G3\/8\" FPT x G3\/8\" MPT Stainless Steel, Carbide Seal\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"190\" data-end=\"193\"\u003e\n\u003cp data-start=\"292\" data-end=\"802\"\u003eThe \u003cstrong data-start=\"296\" data-end=\"339\"\u003eMosmatic 57.153 DYG Rotary Union Swivel\u003c\/strong\u003e is a genuine \u003cstrong data-start=\"353\" data-end=\"365\"\u003eMosmatic\u003c\/strong\u003e premium rotary union designed for demanding pressure washing, industrial cleaning, automatic vehicle wash systems, surface cleaners, wash booms, and other high-pressure rotating fluid transfer applications. Featuring \u003cstrong data-start=\"583\" data-end=\"608\"\u003eG3\/8-inch Female BSPP\u003c\/strong\u003e and \u003cstrong data-start=\"613\" data-end=\"636\"\u003eG3\/8-inch Male BSPP\u003c\/strong\u003e threaded connections, this precision-engineered rotary union provides smooth 360-degree continuous rotation while maintaining unrestricted water flow under pressure.\u003c\/p\u003e\n\u003chr data-start=\"1419\" data-end=\"1422\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1424\" data-end=\"1450\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1452\" data-end=\"2017\"\u003e\n\u003cli data-section-id=\"1t7opev\" data-start=\"1452\" data-end=\"1487\"\u003eGenuine Mosmatic OEM rotary union\u003c\/li\u003e\n\u003cli data-section-id=\"19awhip\" data-start=\"1488\" data-end=\"1520\"\u003e\n\u003cstrong data-start=\"1490\" data-end=\"1513\"\u003eManufacturer Model:\u003c\/strong\u003e 57.153\u003c\/li\u003e\n\u003cli data-section-id=\"hibiop\" data-start=\"1521\" data-end=\"1546\"\u003eDYG series rotary union\u003c\/li\u003e\n\u003cli data-section-id=\"slj6k4\" data-start=\"1547\" data-end=\"1580\"\u003ePremium carbide seal technology\u003c\/li\u003e\n\u003cli data-section-id=\"b6m8tg\" data-start=\"1581\" data-end=\"1610\"\u003e\u003cstrong data-start=\"1583\" data-end=\"1610\"\u003eG3\/8\" Female BSPP inlet\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"iruege\" data-start=\"1611\" data-end=\"1639\"\u003e\u003cstrong data-start=\"1613\" data-end=\"1639\"\u003eG3\/8\" Male BSPP outlet\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1mrli52\" data-start=\"1640\" data-end=\"1673\"\u003eSmooth 360° continuous rotation\u003c\/li\u003e\n\u003cli data-section-id=\"6m7eq5\" data-start=\"1674\" data-end=\"1712\"\u003ePremium stainless steel construction\u003c\/li\u003e\n\u003cli data-section-id=\"1lcux0e\" data-start=\"1713\" data-end=\"1756\"\u003ePrecision radial and thrust ball bearings\u003c\/li\u003e\n\u003cli data-section-id=\"npz7ge\" data-start=\"1757\" data-end=\"1782\"\u003eMaintenance-free design\u003c\/li\u003e\n\u003cli data-section-id=\"10c14v2\" data-start=\"1783\" data-end=\"1822\"\u003eRated for systems up to \u003cstrong data-start=\"1809\" data-end=\"1822\"\u003e5,000 PSI\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18zsrba\" data-start=\"1823\" data-end=\"1871\"\u003eSupports rotational speeds up to \u003cstrong data-start=\"1858\" data-end=\"1871\"\u003e2,000 RPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2839ka\" data-start=\"1872\" data-end=\"1914\"\u003eMaximum operating temperature: \u003cstrong data-start=\"1905\" data-end=\"1914\"\u003e250°F\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2m6fh3\" data-start=\"1915\" data-end=\"1947\"\u003eExcellent corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1l82rz9\" data-start=\"1948\" data-end=\"2017\"\u003eDesigned for continuous-duty commercial and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2019\" data-end=\"2022\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"2024\" data-end=\"2051\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2053\" data-end=\"2079\"\u003e\u003cstrong data-start=\"2053\" data-end=\"2070\"\u003eManufacturer:\u003c\/strong\u003e Mosmatic\u003c\/p\u003e\n\u003cp data-start=\"2081\" data-end=\"2111\"\u003e\u003cstrong data-start=\"2081\" data-end=\"2104\"\u003eManufacturer Model:\u003c\/strong\u003e 57.153\u003c\/p\u003e\n\u003cp data-start=\"2113\" data-end=\"2128\"\u003e\u003cstrong data-start=\"2113\" data-end=\"2124\"\u003eSeries:\u003c\/strong\u003e DYG\u003c\/p\u003e\n\u003cp data-start=\"2130\" data-end=\"2167\"\u003e\u003cstrong data-start=\"2130\" data-end=\"2147\"\u003eProduct Type:\u003c\/strong\u003e Rotary Union Swivel\u003c\/p\u003e\n\u003cp data-start=\"2169\" data-end=\"2208\"\u003e\u003cstrong data-start=\"2169\" data-end=\"2190\"\u003eInlet Connection:\u003c\/strong\u003e G3\/8\" Female BSPP\u003c\/p\u003e\n\u003cp data-start=\"2210\" data-end=\"2248\"\u003e\u003cstrong data-start=\"2210\" data-end=\"2232\"\u003eOutlet Connection:\u003c\/strong\u003e G3\/8\" Male BSPP\u003c\/p\u003e\n\u003cp data-start=\"2250\" data-end=\"2289\"\u003e\u003cstrong data-start=\"2250\" data-end=\"2279\"\u003eMaximum Working Pressure:\u003c\/strong\u003e 5,000 PSI\u003c\/p\u003e\n\u003cp data-start=\"2291\" data-end=\"2319\"\u003e\u003cstrong data-start=\"2291\" data-end=\"2309\"\u003eMaximum Speed:\u003c\/strong\u003e 2,000 RPM\u003c\/p\u003e\n\u003cp data-start=\"2321\" data-end=\"2351\"\u003e\u003cstrong data-start=\"2321\" data-end=\"2345\"\u003eMaximum Temperature:\u003c\/strong\u003e 250°F\u003c\/p\u003e\n\u003cp data-start=\"2353\" data-end=\"2387\"\u003e\u003cstrong data-start=\"2353\" data-end=\"2371\"\u003eBody Material:\u003c\/strong\u003e Stainless Steel\u003c\/p\u003e\n\u003cp data-start=\"2389\" data-end=\"2424\"\u003e\u003cstrong data-start=\"2389\" data-end=\"2407\"\u003eSeal Material:\u003c\/strong\u003e Tungsten Carbide\u003c\/p\u003e\n\u003cp data-start=\"2426\" data-end=\"2483\"\u003e\u003cstrong data-start=\"2426\" data-end=\"2443\"\u003eBearing Type:\u003c\/strong\u003e Precision Radial \u0026amp; Thrust Ball Bearings\u003c\/p\u003e\n\u003cp data-start=\"2485\" data-end=\"2510\"\u003e\u003cstrong data-start=\"2485\" data-end=\"2505\"\u003eSwivel Rotation:\u003c\/strong\u003e 360°\u003c\/p\u003e\n\u003cp data-start=\"2512\" data-end=\"2536\"\u003e\u003cstrong data-start=\"2512\" data-end=\"2532\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2538\" data-end=\"2541\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"2543\" data-end=\"2569\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"2571\" data-end=\"2593\"\u003eSuitable for use with:\u003c\/p\u003e\n\u003cul data-start=\"2595\" data-end=\"2876\"\u003e\n\u003cli data-section-id=\"1ftw8hk\" data-start=\"2595\" data-end=\"2624\"\u003eCommercial pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"e9p5qp\" data-start=\"2625\" data-end=\"2662\"\u003eIndustrial pressure washing systems\u003c\/li\u003e\n\u003cli data-section-id=\"fynb7u\" data-start=\"2663\" data-end=\"2697\"\u003eAutomatic vehicle wash equipment\u003c\/li\u003e\n\u003cli data-section-id=\"ca3nb0\" data-start=\"2698\" data-end=\"2716\"\u003eSurface cleaners\u003c\/li\u003e\n\u003cli data-section-id=\"vdx9uh\" data-start=\"2717\" data-end=\"2729\"\u003eWash booms\u003c\/li\u003e\n\u003cli data-section-id=\"1o8x7z8\" data-start=\"2730\" data-end=\"2757\"\u003eRotary cleaning equipment\u003c\/li\u003e\n\u003cli data-section-id=\"kp0kj6\" data-start=\"2758\" data-end=\"2784\"\u003eHigh-pressure hose reels\u003c\/li\u003e\n\u003cli data-section-id=\"1pexzio\" data-start=\"2785\" data-end=\"2811\"\u003eIndustrial spray systems\u003c\/li\u003e\n\u003cli data-section-id=\"lacr6q\" data-start=\"2812\" data-end=\"2837\"\u003eManufacturing equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1pxrwpt\" data-start=\"2838\" data-end=\"2876\"\u003eHigh-pressure fluid transfer systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2878\" data-end=\"3081\"\u003eAlways verify thread type, pressure rating, RPM requirements, and equipment compatibility before ordering. \u003cstrong data-start=\"2985\" data-end=\"3047\"\u003eG3\/8 BSPP threads are not interchangeable with NPT threads\u003c\/strong\u003e without the appropriate adapters.\u003c\/p\u003e\n\u003chr data-start=\"3083\" data-end=\"3086\"\u003e\n\u003ch2 data-section-id=\"1jqfmlj\" data-start=\"3088\" data-end=\"3119\"\u003eFunction of the Rotary Union\u003c\/h2\u003e\n\u003cp data-start=\"3121\" data-end=\"3168\"\u003eThe \u003cstrong data-start=\"3125\" data-end=\"3161\"\u003eMosmatic 57.153 DYG Rotary Union\u003c\/strong\u003e helps:\u003c\/p\u003e\n\u003cul data-start=\"3170\" data-end=\"3472\"\u003e\n\u003cli data-section-id=\"1hwjcat\" data-start=\"3170\" data-end=\"3211\"\u003eProvide smooth 360° continuous rotation\u003c\/li\u003e\n\u003cli data-section-id=\"4uzqom\" data-start=\"3212\" data-end=\"3260\"\u003eMaintain unrestricted high-pressure water flow\u003c\/li\u003e\n\u003cli data-section-id=\"zs8mqe\" data-start=\"3261\" data-end=\"3296\"\u003ePrevent hose twisting and kinking\u003c\/li\u003e\n\u003cli data-section-id=\"smj17u\" data-start=\"3297\" data-end=\"3345\"\u003eReduce stress on hoses and plumbing components\u003c\/li\u003e\n\u003cli data-section-id=\"129yqui\" data-start=\"3346\" data-end=\"3405\"\u003eSupport high-speed rotating equipment up to \u003cstrong data-start=\"3392\" data-end=\"3405\"\u003e2,000 RPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3jeowk\" data-start=\"3406\" data-end=\"3472\"\u003eExtend the service life of hoses, reels, and connected equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3474\" data-end=\"3641\"\u003eIts \u003cstrong data-start=\"3478\" data-end=\"3503\"\u003etungsten carbide seal\u003c\/strong\u003e and \u003cstrong data-start=\"3508\" data-end=\"3536\"\u003eprecision bearing system\u003c\/strong\u003e provide outstanding durability and long-term leak-free performance in demanding industrial environments.\u003c\/p\u003e\n\u003chr data-start=\"3643\" data-end=\"3646\"\u003e\n\u003ch2 data-section-id=\"1cnbljb\" data-start=\"3648\" data-end=\"3685\"\u003eCommon Signs Replacement Is Needed\u003c\/h2\u003e\n\u003cp data-start=\"3687\" data-end=\"3726\"\u003eReplace the rotary union if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3728\" data-end=\"3943\"\u003e\n\u003cli data-section-id=\"1paa9t2\" data-start=\"3728\" data-end=\"3766\"\u003eWater leaking around the swivel body\u003c\/li\u003e\n\u003cli data-section-id=\"1e9b6uz\" data-start=\"3767\" data-end=\"3797\"\u003eRestricted or rough rotation\u003c\/li\u003e\n\u003cli data-section-id=\"4rlpro\" data-start=\"3798\" data-end=\"3825\"\u003eExcessive rotational play\u003c\/li\u003e\n\u003cli data-section-id=\"c84imb\" data-start=\"3826\" data-end=\"3851\"\u003eDamaged or worn threads\u003c\/li\u003e\n\u003cli data-section-id=\"rilljn\" data-start=\"3852\" data-end=\"3882\"\u003eCorrosion or physical damage\u003c\/li\u003e\n\u003cli data-section-id=\"1kgir9\" data-start=\"3883\" data-end=\"3943\"\u003eReduced performance under pressure or high-speed operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3945\" data-end=\"4059\"\u003eReplacing a worn rotary union restores smooth operation and helps protect connected equipment from premature wear.\u003c\/p\u003e\n\u003chr data-start=\"4061\" data-end=\"4064\"\u003e\n\u003ch2 data-section-id=\"10va281\" data-start=\"4066\" data-end=\"4097\"\u003eInstallation \u0026amp; Service Notes\u003c\/h2\u003e\n\u003cp data-start=\"4099\" data-end=\"4193\"\u003eTurn off the pressure washer or equipment and relieve all system pressure before installation.\u003c\/p\u003e\n\u003cp data-start=\"4195\" data-end=\"4431\"\u003eVerify that both plumbing connections use \u003cstrong data-start=\"4237\" data-end=\"4258\"\u003eG3\/8 BSPP threads\u003c\/strong\u003e. BSPP fittings typically seal using an O-ring or bonded seal rather than thread interference, so use the appropriate sealing method specified by the equipment manufacturer.\u003c\/p\u003e\n\u003cp data-start=\"4433\" data-end=\"4498\"\u003eTighten all threaded connections securely without overtightening.\u003c\/p\u003e\n\u003cp data-start=\"4500\" data-end=\"4598\"\u003eVerify smooth rotation and inspect the system for leaks before placing the equipment into service.\u003c\/p\u003e\n\u003cp data-start=\"4600\" data-end=\"4800\"\u003e\u003cstrong data-start=\"4600\" data-end=\"4614\"\u003eImportant:\u003c\/strong\u003e Never exceed the maximum \u003cstrong data-start=\"4640\" data-end=\"4670\"\u003e5,000 PSI working pressure\u003c\/strong\u003e, \u003cstrong data-start=\"4672\" data-end=\"4702\"\u003e2,000 RPM rotational speed\u003c\/strong\u003e, or \u003cstrong data-start=\"4707\" data-end=\"4738\"\u003e250°F operating temperature\u003c\/strong\u003e. Always verify BSPP thread compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"4802\" data-end=\"4805\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4807\" data-end=\"4837\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4839\" data-end=\"5284\"\u003e\n\u003cli data-section-id=\"8xmfc0\" data-start=\"4839\" data-end=\"4906\"\u003eInspect the rotary union regularly for leaks and smooth rotation.\u003c\/li\u003e\n\u003cli data-section-id=\"1vzh5t9\" data-start=\"4907\" data-end=\"4977\"\u003eKeep the swivel clean and free of dirt, debris, and mineral buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"14o9529\" data-start=\"4978\" data-end=\"5045\"\u003eInspect sealing surfaces and bearings during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"q3vi\" data-start=\"5046\" data-end=\"5107\"\u003eReplace worn seals or damaged internal components promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"hapm6v\" data-start=\"5108\" data-end=\"5162\"\u003eVerify proper thread engagement during installation.\u003c\/li\u003e\n\u003cli data-section-id=\"uyls3j\" data-start=\"5163\" data-end=\"5284\"\u003eUse only genuine OEM Mosmatic replacement parts to maintain proper fit, reliable performance, and maximum service life.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mosmatic","offers":[{"title":"Default Title","offer_id":53480327872875,"sku":null,"price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/57.153MOSMATIC.webp?v=1783464244","url":"https:\/\/generalsprayers.com\/products\/mosmatic-57-153-dyg-rotary-union-swivel-g1-3-8-fpt-x-g2-3-8-mpt-stainless-steel","provider":"GeneralSprayers","version":"1.0","type":"link"}