KF40 Centring Ring & O‑Ring – Vacuum Seal Assembly

The KF40 centring ring with O‑ring is a key component for creating reliable, leak‑tight seals in KF (NW40) vacuum systems. Designed to sit between two KF40 flanges, it ensures proper alignment and consistent sealing when used with a clamp.

Key Features

\nSecure Sealing: Provides a firm, leak‑tight connection for vacuum applications
\nQuick Installation: Tool‑free design allows fast assembly and disassembly
\nDurable Construction: Built from high‑quality materials for long‑term use
\nReusable: Ideal for repeated connection cycles without compromising performance

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Applications

Laboratory vacuum systems
Glove boxes and inert gas environments
Analytical and research equipment
Industrial vacuum processes

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","description","a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } KF40 Centring Ring & O‑Ring – Vacuum Seal Assembly The KF40 centring ring with O‑ring is a key component for creating reliable, leak‑tight seals in KF (NW40) vacuum systems. Designed to sit between two KF40 flanges, it ensures proper alignment and consistent sealing when used with a clamp. Key Features Secure Sealing: Provides a firm, leak‑tight connection for vacuum applications Quick Installation: Tool‑free design allows fast assembly and disassembly Durable Construction: Built from high‑quality materials for long‑term use Reusable: Ideal for repeated connection cycles without compromising performance Applications Laboratory vacuum systems Glove boxes and inert gas environments Analytical and research equipment Industrial vacuum processes","options",[1241],{"_99":1242,"_1243":1244},"Title","optionValues",[1245],{"_99":1246,"_1247":1248},"Default Title","firstSelectableVariant",{"_1249":48,"_1250":-5,"_1215":1251,"_192":1252,"_1263":1264,"_1213":1269,"_1271":1272,"_1275":1276,"_52":1246,"_1277":-5},"availableForSale","compareAtPrice","gid://shopify/ProductVariant/59637789098065",{"_1253":1254,"_1215":1255,"_101":1256,"_1257":1258,"_1259":1260,"_1261":-5,"_125":1262,"_123":1262},"__typename","Image","gid://shopify/ProductImage/69034887381073","https://cdn.shopify.com/s/files/1/0631/6621/8321/files/kf40avcr_render.png?v=1781123193","smallUrl","https://cdn.shopify.com/s/files/1/0631/6621/8321/files/kf40avcr_render_450x450_crop_center.png?v=1781123193","bigUrl","https://cdn.shopify.com/s/files/1/0631/6621/8321/files/kf40avcr_render_450x450_crop_center@2x.png?v=1781123193","altText",280,"price",{"_1265":1266,"_1267":1268},"amount","4.31","currencyCode","AUD",{"_52":1217,"_1220":1221,"_1222":1270},[428,1224,744,703],"selectedOptions",[1273],{"_99":1242,"_1274":1246},"value","sku","GBA180108111","unitPrice","images",{"_1227":1280},[1281],{"_1215":1255,"_1261":-5,"_101":1256,"_1257":1258,"_1259":1260,"_123":1262,"_125":1262},"moq","shortDescription",{"_1274":1285},"Specification Material: Aluminum & Viton Brown \n

\nPressure range: 10 mbar to 10 bar.\n

\nTemperature range: -10 to 200°C","technicalData",{"_1274":1288},"

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PNEUROP	A	B	D1	D2
NW40	8.25 (0.32)	3.9 (0.15)	40 (1.57)	41 (1.61)

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KF40 Centering Ring & O'Ring

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