crimp cap

The Crimpe Top headspace vials produced by Aijiren are usually made of Aluminum. A special model is SBC201202, which uses double-sided Septa made of PTFE/Silicone and Crimp Top blue Magnetic Aluminum Cap with 8mm center hole.

Equipped with Silicone/PTFE Septa, and can also be used with slit septa. Usually the available cap color is silver, but other special colors can also be produced accordingly. There is a 9.5mm center hole in the center of the cap for automatic sample injection.

Metal caps offer the widest range of temperature tolerances and are very resistant to fracture from impact. Metal caps are great for gas chromatography applications. A metal closure is manufactured from either steel (coated with anti-corrosive coating of either chromeplate or tinplate) or aluminum.

Crimp Caps squeeze the septum between the rim of the glass vial and the crimped aluminum cap. This forms an excellent seal preventing evaporation. The crimp cap vial requires crimping tools to carry out the sealing process.

Aijiren Crimp Top vials are excellently fitted for autosamplers and have good chemical compatibility and super cleanliness. The crimp top sample vial is the most commonly used gas sampling vial on the market at present. 2ml volume sample vial especially suitable for laboratory use. At the same time, it has a flat bottoming function and compatibility with automatic sampling equipment.

Aijiren’s Headspace Caps often use metal material aluminum, which is soft and convenient for Hand Crimper and Decrimper for sealing. Not only that, the Septa produced by Aijiren is also made of high-quality silicone and ptfe, and is pressed with an exclusive process. This kind of septa is not easy to deform, break, and fall off, and it can also ensure the tightness of the vial.

The 20mm Crimp Top Caps produced by Aijiren have a diameter of 20mm and a center hole with a diameter of 9.5mm. The color is the silver color of aluminum itself, which is very modern and beautiful. The matched septa are all 20*3mm, and the double-sided synthetic septa ensures the sealing.

The characteristics of crimp vials are strict quality assurance, providing dimensional consistency between batches, optional ceramic writing points with filling marks, certified and fully compatible with autosamplers, PTFE/silicone/PTFE septum The pad has excellent core resistance, is compatible with a variety of autosamplers, and has good quality control, including height, diameter, bottom, thickness and neck/thread, cleanliness.

Aijiren Crimp Top vials are very suitable for autosamplers, and crimp top vials are currently the most commonly used gas sampling vials on the market. The 2ml sample bottle is very suitable for laboratory use. It should be noted that the bottom of the Aijiren Crimp Top vial is designed as a flat bottom function and is compatible with automatic sampling equipment.

The 11mm chromatographic vial and the wide-mouth crimp cap provide a larger target area, which can improve the accuracy of the autosampler needle. The crimp vial is made of amber glass to protect light-sensitive samples. Septa types: PTFE/silicone, natural rubber/TEF septa, single slit septa are available.

Aijiren vials are very suitable for autosamplers and have good chemical compatibility and ultra-cleanliness. The crimping top sample bottle is currently the most commonly used gas sampling bottle on the market because of its very good sealing. The sample bottle with a volume of 2ml is especially suitable for laboratory use. It also has a flat bottom function and is compatible with automatic sampling equipment.

The Clear Glass Crimp Top Vial produced by Aijiren has a specification of 11.6*32mm. Customers can choose either 5.0type or 7.0type. The 7.0type is more stable and of course the price is higher. Both 5.0type and 7.0type can be engraved with label area.

The 10ml Crimp Top GC Vial produced by Aijiren is divided into two types: round bottom and flat bottom. Among them, Clear Glass will also be divided into 5.0type and 7.0type glass. It is worth mentioning that the 5.0type 10ml Crimp Top GC Vial is flat. The specification of 10ml Crimp Top GC Vial is 22.5*46mm.

The aluminum caps produced by Aijiren are all high-quality, and it is easy to wrap the Vial caliber to form a sealed space under the hand crimper. The 5.5mm center hole also ensures easy sampling of the autosampler.

It is wider than the ordinary Cap, and the Aluminum Cap has good sealing performance. The 5.5mm Center Hole is also convenient for the automatic injection needle in and out. It works very well with Hand Crimper.

Crimp closures N11 are also universally suitable with regard to autosampler compatibility, however, they are not as safe and convenient in their closing technique as the screw closures N 9 (9mm) 2ml vials and closures.