Laboratory Glass Components & Flasks

Normag manufactures a wide range of semi finished and finished components for use in manufacturing or building laboratory apparatuses. Mostly from 3.3 boro silicate glass with some components available in quartz glass. Flasks and other components are available in cost effective multi unit packaging. Standard versions are shown throughout this section. Special variants can be produced. Contact Finemech at eng@finemech.com for design assistance and quotations.

	Tapered glass items are available to US standards ASTM E676
	Erlenmeyer Flasks Narrow neck, beaded rim, graduated.
	Round Bottom Flasks Round bottom with narrow neck to ISO 1773.
	Flat Bottom Flasks Flat bottom narrow neck to ISO 1773.
	Test Tubes Fitted with SVL screw thread and delivered with screw cap and PTFE lined rubber disk.
	Drying Tubes & Bubble Counters Drying tubes are for drying gases with suitable desicants. Bubble counters are used to control precise volume of gas to be introduced into an apparatus.
	Safety Overpressure Valves use to protect apparatus with ground galss joints when used in overpressure or vacuum. Versions are available with spring control or with weights.
	Reversing Frits are available in various porosity from 160µ to 16µ. They are fitted with standard 3mm bore stopcocks
	Gas Collecting Vessels For colecting gas; with markable labels on outside of vessel
	Washing Bottles For cleaning gasses prior to introduction into an apparatus. Safety Washing Bottles are available to prevent accidental mixing of reaction solvents and washing liquids
	Reaction Vessel Blanks For manufacturing reaction vessels. Short style.
	Round Bottom Cylinders For manufacturing narrow reaction vessels. DN flanges can be set directly on the rim.
	Glass Lids Two types of lids ground flat and unground.
	Glass Flanges Available with or without groove.
	Quick Release Clamps, Triple Clamps and O Rings