{"product_id":"value-collection-zmsch70fda228-o-ring-dash-228-buna-n-fda","title":"Value Collection ZMSCH70FDA228 O-ring Dash 228 Buna-n Fda","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCH70FDA228 is a Dash 228 O-ring manufactured from Buna-N (Nitrile Butadiene Rubber) with FDA approval for use in food-contact and sanitary fluid systems. It measures 2.234 inches inside diameter, 2.5 inches outside diameter, and 0.125 inches thick with a round cross section. Hardness is rated at 70 Shore A, placing it in the hard rating category. This O-ring is sold in packages of 10 and is installed by plumbers, HVAC technicians, and mechanical service professionals in hydraulic, pneumatic, and fluid handling applications where petroleum-based media compatibility is required.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for residential and commercial sealing applications involving petroleum products, oils, fuels, and hydraulic fluids. The Buna-N elastomer delivers reliable compression set resistance and strong tear and abrasion resistance, making it a common choice for pump seals, valve stems, pipe fittings, and fluid connectors. It is rated for continuous service from -40 degrees F to 250 degrees F. The white color and FDA-approved compound make it appropriate for food processing equipment, beverage systems, and sanitary plumbing where incidental food contact is a concern.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFDA-approved white Buna-N compound suitable for food-contact and sanitary fluid applications\u003c\/li\u003e\n  \u003cli\u003eRated from -40 degrees F to 250 degrees F for broad temperature service range\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness provides excellent compression set and sealing load retention\u003c\/li\u003e\n  \u003cli\u003eExcellent resistance to petroleum products, oils, fuels, and hydraulic fluids\u003c\/li\u003e\n  \u003cli\u003eRound cross section, Dash 228 standard sizing for drop-in replacement use\u003c\/li\u003e\n  \u003cli\u003eMeets SAE and MIL-Spec standards; UNSPSC Code 31401503\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with petroleum products and petroleum-based hydraulic fluids. Buna-N is the most widely used O-ring elastomer and fits standard Dash 228 grooves per SAE and MIL-Spec dimensional standards. Not recommended for exposure to ozone, direct sunlight during storage, or environments near motors and electrical equipment that generate ozone.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eO-rings in this size range are installed by licensed plumbers, HVAC technicians, and industrial mechanics. Always depressurize and de-energize the system before disassembling any fitting, valve, or pump housing. Lubricate the O-ring with a compatible fluid or O-ring lubricant to prevent twisting or nicking during installation. Do not store unused O-rings in direct sunlight or near ozone-generating equipment such as electric motors.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Buna-N (Nitrile Butadiene Rubber)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 2.234 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross Section Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 228\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 70 Shore A (Hard)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: -40 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 250 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Media\u003c\/strong\u003e: Petroleum Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: SAE, MIL-Spec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.11 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ZMSCH70FDA228\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51718786875698,"sku":"ZMSCH70FDA228","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d07c30dd8efcd500b8bb1759bdfbae86_81fcfef8-64b7-415e-bba6-b2c9e31e0a79.jpg?v=1788555561","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70fda228-o-ring-dash-228-buna-n-fda","provider":"Voomi Supply","version":"1.0","type":"link"}