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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.
O-ring, Viton Dia 63 x 2, C/S,Mass. Spectrometry, O-rings, 3100 Mass Detector,LCT Premier,LCT Premier XE,Quattro Premier Mass Spectrometer,Quattro Premier XE Mass Spectrometer,SQ Detector,TQ Detector
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A high-purity white perfluoroelastomer (FFKM) O-ring formulated from Simriz 486 for demanding chemical and temperature environments. Certified to USP Class VI, it is intended for pharmaceutical, semiconductor, and high-purity laboratory sealing applications.
High chemical resistance suitable for aggressive chemistries.
Temperature resistance up to 220°C.
White color aids contamination control in clean environments.
Certified to USP Class VI for biocompatibility.
Suitable for pharmaceutical, semiconductor, and biotech applications.
Available in AS568 standard sizes for common sealing uses.
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Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Chemglass CG-309-U-014 is a perfluoroelastomer (FFKM) o-ring in size #014, supplied in white at 75 durometer. It is designed for high chemical resistance and thermal stability for demanding laboratory and process applications.
Perfluoro (FFKM) elastomer material.
Stocked in white, 75 durometer.
Effective service temperature range of -7 to 230° C.
Suitable for acids, inorganic bases, alcohols and ethers.
Compatible with aromatic hydrocarbons, esters, aldehydes and ketones.
Resistant to aliphatic hydrocarbons, amines, and chlorocarbon solvents.
Call for current availability.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoro (FFKM) O-ring fabricated from Simriz 486 material for high-purity sealing in laboratory, pharmaceutical, and semiconductor equipment. The white perfluoroelastomer provides broad chemical compatibility and high temperature stability for aggressive process chemistries.
High chemical resistance across a wide range of solvents and acids.
Rated for continuous service up to 220 °C.
Manufactured in certified clean-room facilities.
White, high-purity compound suitable for low-contamination applications.
Suitable as a replacement seal for glassware, valves, and process equipment.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoro (FFKM) O-ring, size #023, white, designed for demanding laboratory sealing applications where aggressive chemicals and elevated temperatures are present. The perfluoroelastomer construction provides superior chemical resistance and maintains sealing performance across a wide temperature range.
Perfluoro (FFKM) material for broad chemical compatibility.
High thermal stability; effective service temperature -7 to 230 °C.
Typical hardness 75 durometer for durable sealing performance.
Suitable for acids, bases, alcohols, ethers, hydrocarbons, esters, ketones, amines, and chlorocarbon solvents.
Intended for use with laboratory O-ring joints and fittings.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoro (FFKM) O-ring, size #117, provides exceptional chemical and thermal resistance for reliable sealing in laboratory glassware, reaction vessels, and process equipment. The white FFKM compound maintains elasticity across a wide temperature range and is suitable for aggressive chemical environments.
Provides superior chemical resistance to acids, bases, alcohols, ethers, aromatic and aliphatic hydrocarbons, esters, ketones, and chlorinated solvents.
Effective service temperature range of -7 to 230 °C.
White perfluoroelastomer construction with 75 durometer for resilient sealing.
Suitable for sealing reaction vessels, lids, and other laboratory glassware.
Supplied individually (each) for convenient replacement.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoro (FFKM) O-ring, size #326, white, designed for demanding chemical and high-temperature sealing applications. The perfluoroelastomer construction provides superior thermal stability and broad resistance to aggressive solvents and reagents.
Perfluoro (FFKM) material for broad chemical resistance.
White color with 75 durometer hardness.
Effective service temperature -7 to 230 °C.
Suitable for acids, inorganic bases, alcohols, ethers, ketones, aromatic and aliphatic hydrocarbons, amines, and chlorinated solvents.
Stocked and sold individually for replacement and maintenance.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoroelastomer O-ring manufactured from Simriz 486 FFKM in AS568 size #010. White, 75 Shore A hardness, and certified to USP Class VI, this O-ring is engineered for high-purity and aggressive chemical environments and elevated temperature sealing up to ~220°C.
High resistance to aggressive and reactive chemistries.
White color aids visual cleanliness and contamination control.
USP Class VI certified for biocompatibility and purity.
High temperature performance suitable for elevated process conditions.
75 Shore A hardness provides resilient sealing and compression set resistance.
Supplied in standard AS568 sizes for interchangeability.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Chemglass CG-309-U-137 is a perfluoro (FFKM) O-ring in white designed for demanding chemical sealing applications. It delivers broad chemical compatibility and high-temperature resistance for use in laboratory glassware, valves, and fittings.
Perfluoroelastomer (FFKM) construction for broad chemical compatibility.
White, 75 durometer for durable sealing performance.
Wide service temperature range suitable for varied process conditions.
Resistant to acids, bases, solvents, and hydrocarbons.
Used as a replacement seal in valves, fittings, and glass assemblies.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoro (FFKM) O-ring, size #011, provides high thermal stability and broad chemical resistance for demanding laboratory sealing applications. Stocked in 75 durometer and suitable for elevated temperatures and aggressive solvents.
Perfluoro (FFKM) material for superior chemical resistance.
White color for easy identification.
75 durometer for durable sealing performance.
Service temperature -7 to 230 °C.
Recommended for acids, inorganic bases, alcohols/ethers, aromatic hydrocarbons, esters, aldehydes/ketones, aliphatic hydrocarbons, amines, and chlorocarbon solvents.
Sold individually (each) for replacement and maintenance.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Removable side support shelf for 30-50 L reactor stands, designed to support distillation receiving flasks. The shelf features a PTFE flask support ring and PTFE-coated aluminum shelf for chemical resistance, a V-shaped cutout for easy flask insertion and viewing, and mounts to the uprights of reactor support frames so it can be positioned on either side.
PTFE flask support ring for chemical resistance.
PTFE-coated aluminum shelf for corrosion resistance.
Supports 10-20 L round-bottom flasks.
Dimensions: 12-7/8 in W x 13 in L.
Mounts to uprights and can be installed on either side of the frame.
V-shaped cutout for easy flask insertion and viewing.
Provides stable support for distillation receiving flasks during processing.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More