Stopcock Parts and Components
Chemglass Life Sciences Perfluoroelastomer (FFKM) O-ring, AS568 #116, White, USP Class VI - for O-ring joints and seals in semiconductor and pharmaceutical equipment.
High-purity perfluoroelastomer (FFKM) O-ring in AS568 size #116, white, and USP Class VI certified. It provides exceptional chemical resistance and wide temperature capability for demanding semiconductor, pharmaceutical, and biotechnology sealing applications.
- High chemical resistance across a broad range of solvents and aggressive process chemistries.
- Wide operating temperature range: -7°C to 230°C.
- Shore A hardness of 75 for durable sealing performance.
- Tensile strength approximately 2,620 psi for mechanical durability.
- USP Class VI certification for biocompatibility and low contamination.
- Manufactured in ISO-certified clean rooms to minimize particulates.
- Suitable for vacuum joints, O-ring seals, and reactive plasma environments.
Chemglass Life Sciences Chemglass O-Ring #132 for Laboratory Glassware Sealing - Simriz 486 FFKM, White, Class VI (CG-309-Z-132)
Perfluoro (FFKM) O-ring size #132 designed for sealing laboratory glassware and vacuum fittings. Manufactured from a high-purity perfluoroelastomer formulated for broad chemical resistance and elevated temperature stability, this O-ring is suitable for reaction vessels, lids, and O-ring joints in demanding lab environments.
- Perfluoroelastomer (FFKM) construction.
- White color for contamination control.
- 75 Shore A hardness.
- Temperature range: -7°C to 230°C.
- USP Class VI compatible.
- Suitable for laboratory glassware seals and vacuum fittings.
Chemglass Life Sciences Chemglass O-ring #210, Simriz 486 FFKM perfluoroelastomer (white)
Perfluoroelastomer (FFKM) O-ring made from Simriz 486 material for high-purity sealing in demanding chemical, pharmaceutical, and semiconductor applications. Certified to USP Class VI and manufactured in accredited clean rooms to support contamination-sensitive processes.
- High-purity perfluoroelastomer material suitable for aggressive chemistries.
- White color for cleanroom and pharmaceutical compatibility.
- Sized to standard #210 O-ring dimensions.
- Wide service temperature range from -7°C to +230°C, with short-term heat resistance up to 220°C.
- Broad resistance to chemicals and solvents.
- Suitable for aggressive dry-process chemistries and reactive plasma environments.
- Manufactured in accredited clean rooms meeting ISO/TS 16949, ISO 9001, and AS9100 standards.
Chemglass Life Sciences Chemglass O-Ring #243, Simriz 486 FFKM (White), USP Class VI
Chemglass O-Ring #243 is molded from Simriz 486 perfluoroelastomer (FFKM) and supplied white with USP Class VI certification. It combines elastomer resilience with chemical resistance approaching PTFE, making it suitable for aggressive dry-process chemistries and reactive plasma environments.
- Provides broad chemical resistance to aggressive solvents and process chemistries.
- Wide operating temperature range from -7°C to +230°C.
- Hardness: Shore A 75.
- Tensile strength: 2620 psi.
- Certified to USP Class VI for high-purity applications.
- Sold individually (each).
Chemglass Life Sciences Chemglass O-ring #206 - Simriz 486 FFKM (white), USP Class VI, for reaction vessels and lids
Chemglass O-Ring #206 in Simriz 486 FFKM is a high-purity perfluoroelastomer O-ring engineered for demanding chemical and temperature environments commonly encountered in pharmaceutical and semiconductor applications.
- High-purity perfluoroelastomer material provides broad chemical resistance.
- Certified to USP Class VI for biocompatibility and cleanliness.
- Wide temperature range: -7°C to 230°C.
- Manufactured in certified clean-room facilities to support critical processes.
- 75 Shore A hardness with tensile strength approximately 2,620 psi.
- Suitable for aggressive dry process chemistries, including reactive plasmas.
Chemglass Life Sciences Simriz 486 FFKM O-Ring, AS568-136 - White, 75A (For laboratory seals and O-ring joints)
Simriz 486 FFKM O-ring is a high-purity perfluoroelastomer seal designed for aggressive chemical environments and elevated temperatures. Supplied by Chemglass, it combines elastomer resilience with chemical resistance similar to PTFE and is certified to USP Class VI for high-purity laboratory and process applications.
- High chemical resistance for aggressive process chemistries.
- Wide operating temperature range suitable for elevated temperatures and thermal cycles.
- White, clean-room compatible material for high-purity applications.
- 75 Shore A hardness for durable sealing and low compression set.
- Size: 1.987 in inner diameter x 0.103 in cross section (50.47 mm x 2.62 mm).
Chemglass Life Sciences O-Ring, Simriz 486 FFKM Perfluoro, White, Class VI, Size #331
Chemglass CG-309-Z-331 is a perfluoroelastomer O-ring made from Simriz 486 FFKM, sized #331 for laboratory and process sealing applications. The component is white, Class VI, and designed to resist a wide range of aggressive chemicals while operating across a broad temperature range.
- Perfluoroelastomer (FFKM) material for broad chemical resistance.
- White color suitable for high-purity environments.
- Class VI material for biocompatibility and pharmaceutical use.
- Stocked at 75 durometer.
- Service temperature range: -7 to 230 °C.
- Compatible with acids, inorganic bases, alcohols/ethers, aromatic hydrocarbons, esters, aldehydes/ketones, aliphatic hydrocarbons, amines, and chlorocarbon solvents.
Chemglass Life Sciences O-Ring #218, Simriz 486 FFKM (White) for O-Ring Joints and Vacuum Traps
Perfluoroelastomer O-ring made from Simriz 486 (FFKM) for high-purity laboratory and process applications. White, USP Class VI material provides broad chemical resistance and high temperature performance for demanding environments.
- Made from Simriz 486 FFKM perfluoroelastomer.
- White, USP Class VI high-purity material.
- Provides broad chemical and solvent resistance.
- Resistant to temperatures up to 220°C.
- Suitable for pharmaceutical, semiconductor, and biotech applications.
- Intended for use with O-ring joints and vacuum traps.
- Manufactured in ISO-certified clean room facilities.
Chemglass Life Sciences Chemglass O-ring, Simriz 486 FFKM (Perfluoro), white, Class VI - O-ring seal for lab glassware and process equipment
Perfluoro (FFKM) O-ring formulated from Simriz 486 and stocked by Chemglass for seals requiring exceptional chemical resistance and thermal stability. White, Class VI material suitable for laboratory and process sealing applications.
- Perfluoroelastomer (FFKM) construction.
- White color, 75 durometer.
- Class VI material.
- Effective service temperature: -7 to 230 °C.
- Broad chemical compatibility with acids, bases, alcohols/ethers, hydrocarbons, esters, ketones, amines, and chlorocarbon solvents.
- Suitable for O-ring joints, vacuum traps, reactors, and other laboratory glassware seals.
- Designed for high-purity and high-temperature sealing applications.
Chemglass Life Sciences O-Ring Simriz 486 FFKM (AS568-239) - Chemglass CG-309-Z-239
Chemglass CG-309-Z-239 is an AS568-239 O-ring manufactured from Simriz 486 perfluoroelastomer (FFKM) for high-purity, high-temperature sealing in aggressive dry process chemistries such as reactive plasmas. It is designed for use in semiconductor, pharmaceutical, and biotech equipment where chemical resistance and cleanliness are required.
- Perfluoroelastomer compound provides broad chemical resistance.
- White color aids visual cleanliness in controlled environments.
- Certified to USP Class VI for biocompatibility.
- Temperature range suitable for high-temperature applications: -7°C to 230°C.
- Sized to AS568-239 for standardized O-ring fittings.
Chemglass Life Sciences Chemglass Perfluoro O-ring (Simriz 486 FFKM), Size #226
Perfluoro (FFKM) O-ring made from Simriz 486 perfluoroelastomer, designed for high chemical resistance and thermal stability. Suitable for laboratory vacuum traps, O-ring joints, and aggressive chemical environments that require high-purity seals.
- Perfluoroelastomer (FFKM) material offering broad chemical resistance.
- White color, 75 durometer for sealing performance.
- Size number 226 (AS568-226) for standard O-ring grooves.
- Designed for high-temperature and aggressive chemical environments.
- Sold individually (each).
Chemglass Life Sciences O-Ring, Perfluoro (FFKM), #120, White - replacement O-ring for Chemglass fittings and glassware
Perfluoro (FFKM) O-ring designed for chemical- and temperature-resistant sealing in laboratory glassware and fittings. Suitable for use where aggressive chemicals or elevated temperatures are present.
- Perfluoroelastomer (FFKM) material provides superior chemical resistance.
- White color for visual identification.
- Operational temperature range of -7 to 230° C.
- Sold individually (each).
- Suitable for sealing glassware joints, fittings, and vacuum applications.
Chemglass Life Sciences O-Ring, Perfluoro (FFKM), Size 219 - Replacement sealing ring for Chemglass fittings
O-Ring perfluoro (FFKM) size 219 is a thermally stable perfluoroelastomer sealing ring designed for demanding laboratory and process applications that require broad chemical compatibility and high temperature resistance.
- Material: perfluoroelastomer (FFKM)
- Size number: 219
- Color: white
- Durometer: 75 durometer
- Service temperature: -7 to 230° C
- Applications: acids, inorganic bases, alcohols and ethers, aromatic hydrocarbons, esters, aldehydes and ketones, aliphatic hydrocarbons, amines, and chlorocarbon solvents
Chemglass Life Sciences O-Ring, Perfluoro (FFKM), #111, White
Chemglass perfluoro (FFKM) O-ring, size #111 in white, provides high chemical resistance and thermal stability for demanding sealing applications. Manufactured from perfluoroelastomer at 75 durometer, it is suitable for service temperatures from -7 to 230 °C and compatible with a wide range of solvents and corrosive media.
- Perfluoro (FFKM) material for broad chemical resistance.
- White, 75 durometer construction.
- Service temperature -7 to 230 °C.
- Available in AS568 size #111.
- Suitable for acids, bases, solvents, and amines.