Glass Flasks & Accessories

Flasks in single neck or multiple neck design with conical ground joint socket and spherical ground joint cup are a substantial part of small or big apparatus. The most common forms and designs of our standard delivery range with nominal sizes from 5 ml up to 10,000 ml. All ground joints are also available in other standard sizes, e.g. US-standard

round bottom flask
Round Bottom Flasks
Flasks, round bottom, with NS socket Round bottom flasks with neck can be universally employed and they are manufactured according to DIN 12 348 as far as they are part of this standard. All standard ground necks in sizes NS 10 and NS 14 are equipped with metal hooks.

For Round Bottom Flasks



round bottom flask
Pear Shape & Kjeldahl Flask
Pear shaped flasks are employed in distillations when low volumes are used. All standard ground necks are equipped with metal hooks. Flasks, Kjeldahl, with NS socket

For Pear Shaped & Kjeldahl Flasks

 

flat bottom flaskRotary Evaporation Flasks, Flat Bottom Flasks & Receivers
Flasks, rotary evaporation, with NS socket The bottom is slightly curved inside. Receiver flasks, with NS socket They are preferably used as receiving vessels in distillation apparatus. The flasks are equipped with metal hooks.

For Rotary Evaporation Flasks, Flat Bottom Flasks & Receivers



flat bottom flaskErlenmeyer Flasks & Round Bottom_Flask with Ground Joint
Flasks, Erlenmeyer, with NS socket The bottom is flat or slightly curved inside (see also page 5.4). They are manufactured according to DIN 12 387.Flasks, round bottom, with spherical ground joint cup (inch standard) The spherical ground joint cups are manufactured according to DIN 12 244.

For Rotary Evaporation Flasks, Flat Bottom Flasks & Receivers

 


flat bottom flaskNitrogen Flasks
Flasks, round bottom, with single way stopcock The conical ground joint sockets are manufactured according to DIN 12 245. All standard ground joint necks NS 14 are equipped with metal hooks.These flasks are suitable for applications of safety gas techniques. They are recommended for working with oxygen sensitive or moisture sensitive substances.
For Nitrogen Flasks

 

 

flat bottom flaskStopcock Flasks & 3 Neck Flasks
Flasks, round bottom, with tail stopcock The standard ground joint necks are manufactured according to DIN 12 245. All standard ground joint necks NS 14 are equipped with metal hooks. Flasks, reaction, with three necks 7° angled They are manufactured according to DIN 12 392. Compensating bends 7° angled

For Stopcock Flask & 3 Neck Flask

 

3 neck flask3 & 4 Neck Flasks
Flasks, reaction, with three and four necks They are manufactured according to DIN 12 392 as far as they are part of this standard


For 3 & 4 Neck Flask

 

four neck flask2 Neck Flasks
Distilling Flasks, with two necks necks. They are manufactured according to DIN 12 394 as far as they are part of this standard. All centre necks with socket NS 14/23 are equipped with metal hooks.

For 2 Neck Distilling Flasks

 

distilling flask3 Neck Flasks
Distilling Flasks, with three necks. They are manufactured according to DIN 12 394 as far as they are part of this standard. All centre necks with socket NS 14/23 are equipped with metal hooks.

For 3 Neck Distilling Flasks

 

distilling flask2 Neck Flasks & Reaction Flasks
Flasks, distilling, pear shaped, with two necks All centre necks with socket NS 14/23 are equipped with metal hooks. Reaction flask, with three necks and tempering jacket. Available with or without temperable ground joints. The centre necks in design A with socket NS 14/23 are equipped with metal hooks.

For 2 Neck Distilling Pear Shape Flasks & Reaction Vessels



reaction vesselReaction Flasks
Reaction Vessels with three or four necks


For Reaction Vessels

 

double mantle reaction vesselDouble Mantle Reaction Vessels & Receivers Vessel
Double mantle reaction flasks serve for precise and safe run of chemical reactions at very low temperatures (< -100 °C). The nominal capacity of the lower mantle is 60 ml and that of the upper mantle 40 ml. They offer special advantages, when 2 reaction components are given together at a defined temperature

reaction flask For Double Mantle Reaction Vessels & Receivers



pointed bottom receiver
Receivers
Receiver, with pointed bottom and NS socket

reaction Vessels For Receivers with Pointed Bottom

 

 

flanged reactor
Reaction Vessels with Flange

These small reactors of cylindrical design are available in capacities from 100 ml to 10,000 ml and have a balanced proportion from diameter and filling height. Its special features are the robust flange with groove and the quick release fastener
For Reaction Vessels with Flange



reaction vesselReaction Vessels
Reaction Vessels with Bottom Outlet & Heating Jacket


For Reaction Vessels with Bottom Outlet & Heating Jacket

 

reaction vessels
Reaction Vessels with Bottom Outlets

Reaction vessels, with tempering jacket and bottom outlet valve

For Reaction vessels, with bottom outlet valve