Stopcock Parts and Components
Chemglass Life Sciences Chemglass O-Ring, Perfluoro (FFKM), Size #136, White - Replacement sealing O-ring for laboratory glassware and fittings
Perfluoro (FFKM) O-ring, size #136, in white. Made from FFKM perfluoroelastomer, this O-ring offers superior chemical and thermal resistance for demanding laboratory sealing applications.
- Perfluoroelastomer (FFKM) construction for broad chemical resistance.
- Effective service temperature range: -7 to 230 °C.
- White 75 durometer for consistent sealing performance.
- Suitable for acids, inorganic bases, alcohols/ethers, hydrocarbons, esters, ketones, amines, and chlorocarbon solvents.
- Intended as a replacement sealing O-ring for laboratory glassware and fittings.
Chemglass Life Sciences Replacement Viton O-Rings for 1" Unions, Airfree, Schlenk
Replacement Viton O-Rings for 1" Unions, Airfree, Schlenk. Replacement Viton O-Rings for item AF006706. O-Rings are 70 durometer Viton. Unions provide seals directly from the listed sizes on a glass to glass basis, or can be used with the AF-0068 cuffs and flexible tubing. They can be used with glass tubing as much as 1/32in undersize. Unions are made from #316 stainless steel.
Ace Glass, Inc. O-RING; CAPFE; SIZE 359
Size 359 CAPFE o-ring. CAPFE o-rings have a resilient rubber core encased in a thick, non-porous FEP/PTFE encapsulation. Continuous encapsulation of thick, pure PTFE offers no seams or weak spots to break and/or leak. Will work for a wide variety of applications. Resistant to all chemicals except molten alkali metals, hot fluorine, and certain complex halogenated compounds. The extreme slipperiness of PTFE reduces friction in dynamic applications. CAPFE ranges from -73°C to +204°C, deterioration vacuum to 10,000 psi. Generally orange in color.
Ace Glass, Inc. O-RING FETFE SIZE 235 O-RING FETFE SIZE 235
Size 235 FETFE o-ring, Pack/3. An ACE exclusive compound which is a fluoroelastomer with TFE additives. It has good compression set along w/ excellent temperature and chemical compatibility. Generally black or white. USP Class VI material.
Ace Glass, Inc. O-RING FETFE SIZE 123 O-RING FETFE SIZE 123
Size 123 FETFE o-ring, Pack/6. An ACE exclusive compound which is a fluoroelastomer with TFE additives. It has good compression set along w/ excellent temperature and chemical compatibility. Generally black or white. USP Class VI material.