KF25 Centring Ring & O‑Ring – Vacuum Seal Assembly

The KF25 centring ring with O‑ring is a key component for creating reliable, leak‑tight seals in KF (NW25) vacuum systems. Designed to sit between two KF25 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; } KF25 Centring Ring & O‑Ring – Vacuum Seal Assembly The KF25 centring ring with O‑ring is a key component for creating reliable, leak‑tight seals in KF (NW25) vacuum systems. Designed to sit between two KF25 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",[1213],{"_99":1214,"_1215":1216},"Title","optionValues",[1217],{"_99":1218,"_1219":1220},"Default Title","firstSelectableVariant",{"_1221":48,"_1222":-5,"_1185":1223,"_192":1224,"_1235":1236,"_1183":1241,"_1243":1244,"_1247":1248,"_52":1218,"_1249":-5},"availableForSale","compareAtPrice","gid://shopify/ProductVariant/59637808201809",{"_1225":1226,"_1185":1227,"_101":1228,"_1229":1230,"_1231":1232,"_1233":-5,"_125":1234,"_123":1234},"__typename","Image","gid://shopify/ProductImage/69034900488273","https://cdn.shopify.com/s/files/1/0631/6621/8321/files/kf25avcr_render.png?v=1781123489","smallUrl","https://cdn.shopify.com/s/files/1/0631/6621/8321/files/kf25avcr_render_450x450_crop_center.png?v=1781123489","bigUrl","https://cdn.shopify.com/s/files/1/0631/6621/8321/files/kf25avcr_render_450x450_crop_center@2x.png?v=1781123489","altText",280,"price",{"_1237":1238,"_1239":1240},"amount","3.86","currencyCode","AUD",{"_52":1187,"_1190":1191,"_1192":1242},[428,1194,1195,703],"selectedOptions",[1245],{"_99":1214,"_1246":1218},"value","sku","GBA180106111","unitPrice","images",{"_1198":1252},[1253],{"_1185":1227,"_1233":-5,"_101":1228,"_1229":1230,"_1231":1232,"_123":1234,"_125":1234},"moq","shortDescription",{"_1246":1257},"Specification Material: Aluminum & Viton Brown \n

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

\nTemperature range: -10 to 200°C","technicalData",{"_1246":1260},"

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PNEUROP	A	B	D1	D2
NW40	8.25 (0.32)	3.9 (0.15)	25 (0.98)	26 (1.02)

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KF25 Centering Ring & O'Ring

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