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Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.
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Chemglass O-Ring #007 (CG-309-B-007) is manufactured from Simriz 485 FFKM perfluoroelastomer to provide broad chemical resistance and high temperature performance for laboratory sealing applications. It serves as a replacement seal for compatible glassware, fittings, and laboratory equipment.
Perfluoroelastomer material for broad chemical resistance.
Operating temperature -7°C to +230°C.
Hardness 75 Shore A.
High tensile strength (2690 psi) for durability.
Black color for visual identification.
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Chemglass O-ring manufactured from Simriz 486 perfluoroelastomer (FFKM) provides high purity, broad chemical resistance, and elevated temperature stability for demanding laboratory and semiconductor processes.
High chemical resistance to aggressive solvents and process chemistries.
White, high-purity perfluoroelastomer suitable for clean-room applications.
Heat resistance up to 220 °C.
Certified USP Class VI and produced in ISO-certified clean rooms.
Commonly used with O-ring joints and vacuum trap seals.
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O-ring manufactured in perfluoroelastomer (FFKM) for demanding sealing applications. The o-ring offers chemical resistance and thermal stability typical of FFKM elastomers, and is provided in a white finish for easy inspection.
Perfluoroelastomer construction for broad chemical resistance.
High-temperature stability suitable for demanding environments.
Precision molded for consistent dimensional tolerances.
White finish for visual inspection and contamination control.
Compact cross-section for sealing small-diameter components.
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Chemglass CG-147-81 is a perfluoro (FFKM) O-ring designed to seal 80 mm flanges on reaction vessels and lids. The perfluoroelastomer construction provides broad chemical resistance and high temperature stability for demanding laboratory and process applications.
Perfluoro (FFKM) material for superior chemical resistance.
Designed for 80 mm flange sealing applications.
Temperature range: -7 to 230 °C.
Color: white as supplied.
Suitable for aggressive acids, solvents, and high-temperature chemistries.
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Viton o-ring is stocked in brown 75 durometer. They are suitable for acids, aliphatic hydrocarbons, oxidizing agents and all petroleum products. Viton has a low compression set and high temperature resistance. Viton is especially good for vacuum service and low gas permeability and has a useful temperature range of -30 to 200º C.
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The Chemglass CG-309-Z-013 O-ring is made from Simriz 486 perfluoroelastomer (FFKM) to provide broad chemical resistance and elevated temperature performance for dry-process applications. Supplied white with a 75 Shore A durometer, it is compatible with AS568-013 standard O-ring fittings.
Material: Perfluoroelastomer (FFKM).
Compatible AS568 size: #013.
Color: White.
Durometer: 75 Shore A.
Temperature range: -7°C to +230°C.
Typical applications: Aggressive dry process chemistries, including reactive plasmas.
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Perfluoro (FFKM) O-ring, size #013, white. Perfluoro is a family of perfluoroelastomer compounds designed to provide superior chemical resistance and thermal stability for demanding laboratory sealing applications.
Material: Perfluoro (FFKM).
Size/number: #013.
Color: White.
Temperature range: -7 to 230° C.
Durometer: 75 durometer.
Packaging: Each.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More