{"product_id":"romac-replacement-for-smith-blair-421-08540985-031-steel-bolted-coupling-8-inches","title":"Romac Replacement for Smith - Blair 421-08540985-031 Steel Bolted Coupling 8 Inches","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Romac replacement for Smith-Blair 421-08540985-031 is an 8-inch wide-range steel bolted coupling designed to join plain-end pipe while accommodating a range of outside diameters. Engineered for water and wastewater distribution systems, this coupling provides a secure, leak-resistant connection for repair, maintenance, and new installations. The steel body is protected with a corrosion-resistant epoxy coating, while the replaceable gasket design simplifies servicing and helps reduce inventory requirements. This replacement offers equivalent fit and performance to the Smith-Blair Top Bolt 421 Series coupling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDirect replacement for Smith-Blair 421-08540985-031\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWide-range 2-bolt steel coupling for 8-inch piping systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEpoxy-coated steel body for corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for repair, maintenance, and new pipe installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccommodates a broad range of pipe outside diameters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplaceable gasket design simplifies maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for water and wastewater applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThis wide-range bolted coupling provides a durable, flexible connection for joining plain-end pipe with varying outside diameters. Its epoxy-coated steel construction, removable gasket system, and robust 2-bolt design deliver dependable long-term performance in municipal and industrial piping systems.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: Romac\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces\u003c\/strong\u003e: Smith-Blair 421-08540985-031\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Wide Range Steel Bolted Coupling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal Pipe Size\u003c\/strong\u003e: 8 Inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoupling Type\u003c\/strong\u003e: Wide Range Top Bolt Coupling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBolt Configuration\u003c\/strong\u003e: 2-Bolt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePipe Outside Diameter Range\u003c\/strong\u003e: 8.54 to 9.85 Inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLower Range\u003c\/strong\u003e: 8.54 to 9.15 Inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpper Range\u003c\/strong\u003e: 9.15 to 9.85 Inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e: Carbon Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e: Epoxy Coated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGasket Material\u003c\/strong\u003e: Rubber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Operating Pressure\u003c\/strong\u003e: 260 PSI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 11.75 Inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Pipe Gap\u003c\/strong\u003e: 4 Inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e: Water and Wastewater Piping Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e: Plain-End Pipe Coupling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROMAC","offers":[{"title":"Default Title","offer_id":51396428398898,"sku":"4.21085E+13","price":584.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312834346.jpg?v=1784870671","url":"https:\/\/voomisupply.com\/products\/romac-replacement-for-smith-blair-421-08540985-031-steel-bolted-coupling-8-inches","provider":"Voomi Supply","version":"1.0","type":"link"}