{"id":721,"date":"2025-03-03T11:44:47","date_gmt":"2025-03-03T03:44:47","guid":{"rendered":"https:\/\/hengoseal.com\/?p=721"},"modified":"2025-03-03T11:44:47","modified_gmt":"2025-03-03T03:44:47","slug":"nbr-o-rings-guide","status":"publish","type":"post","link":"https:\/\/hengoseal.com\/ko\/nbr-o-rings-guide\/","title":{"rendered":"\uc0b0\uc5c5\uc6a9\uc73c\ub85c NBR O-\ub9c1\uc774 \ud544\uc218\uc801\uc778 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?"},"content":{"rendered":"

NBR O-rings are vital in sealing systems exposed to oil, fuel, and pressure. Learn why they remain an industrial favorite and how to choose the best ones for your applications.<\/p>\n

NBR (nitrile rubber) offers excellent resistance to petroleum-based substances, making it ideal for automotive, hydraulic, and pneumatic systems.<\/p>\n

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Let\u2019s explore real-world questions to help you make a smart choice.<\/p>\n

What are NBR O-rings used for?<\/h2>\n

NBR O-rings are used in systems that demand high oil and fuel resistance.<\/p>\n

They are found in automotive fuel systems, hydraulic cylinders, pneumatic valves, and general industrial equipment. Their popularity stems from their reliability, affordability, and performance under pressure.<\/p>\n

\ud83d\udc49 \uc800\ud76c\ub97c \ud0d0\uc0c9\ud558\uc138\uc694 NBR O-\ub9c1 \uc81c\ud488 \ud398\uc774\uc9c0<\/a> for custom sizes and specs.<\/p>\n

What is the temperature range of NBR O-rings?<\/h2>\n

NBR O-rings operate from -40\u00b0C to 120\u00b0C, depending on the formulation.<\/p>\n

This range suits most industrial environments. For higher temperature sealing, consider switching to FKM O-\ub9c1<\/a>.<\/p>\n

Are NBR O-rings resistant to chemicals?<\/h2>\n

Yes\u2014for petroleum-based oils and fuels, NBR offers strong resistance.<\/p>\n

However, it performs poorly against ozone, ketones, and strong acids. For broader chemical resistance, refer to our FKM vs. NBR guide<\/a>.<\/p>\n

Can NBR O-rings be used in food processing?<\/h2>\n

No\u2014standard NBR isn\u2019t FDA-approved for direct food contact.<\/p>\n

For food-safe sealing, choose \uc2e4\ub9ac\ucf58 O-\ub9c1<\/a> \ub610\ub294 EPDM O-\ub9c1<\/a>.<\/p>\n

How do you measure an NBR O-ring for replacement?<\/h2>\n

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Measure inner diameter (ID), cross-section (CS), and outer diameter (OD) using calipers.<\/p>\n

Refer to our Metric Buna O-Ring selection guide<\/a> for best practices.<\/p>\n

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NBR O-rings are critical for leak-free performance in oil and fuel systems. Choose the right specs and pair with proper installation to extend service life.<\/p>\n

Get Expert Help Today<\/h2>\n

\ud83d\udce9 \uc774\uba54\uc77c: info@hengoseal.com
\n\ud83d\udcde \uc653\uce20\uc571: +86 17622979498<\/p>\n

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