Bohlender 

Sleeves, cone joint, PTFE

With knurled gripping ring at the top of the cone for easy removal. For gas, liquid and vacuum-tight cone joint connections with sizes as outlined below. Reusable. With reinforced external ribs for a high-vacuum tight seal (leakage rate: < 1x10-4mbar x I x s-1). No joint sealant or grease required.
Temperature resistance:-200 ... 250 °C
Sleeves, cone joint, PTFE


Sleeves, cone joint, PTFE
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Sleeves, cone joint, PTFE

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Customers also bought:

Ground sizePKCat. No.in StockManuf. Prod. No. 
NS14/231901164223 H 933-03
NS19/261901164310 H 933-04 
NS24/29190116448 H 933-05 
NS29/321901164540 H 933-06 
NS45/401901164723 H 933-09 
Suitable for:
Adapter for thermometer, borosilicate glass 3.3 / ISOLAB Laborgeräte
Adapter for tubing, borosilicate glass 3.3, angled (90°), with stopcock / ISOLAB Laborgeräte
Adapter for tubing, borosilicate glass 3.3, angled (90°), without stopcock / ISOLAB Laborgeräte
Adapter for tubing, borosilicate glass 3.3, straight, with stopcock / ISOLAB Laborgeräte
Adapters, angled (90°), with stopcock / Lenz-Laborglas
Adapters, angled (90°), without stopcock / Lenz-Laborglas
Adapters, straight, with NS stopcock / Lenz-Laborglas
Adapters, straight, without stopcock / Lenz-Laborglas
Air condensers without jacket, DURAN® tubing / Lenz-Laborglas
Ball members, DURAN® tubing / Lenz-Laborglas
Coil condensers, DURAN® tubing, with glass olives / Lenz-Laborglas
Coil condensers, DURAN® tubing, with plastic olives / Lenz-Laborglas
Condensers acc. to Allihn for extractors, DURAN® tubing, with plastic olives / Lenz-Laborglas
Condensers acc. to Allihn for extractors, DURAN® tubing, with glass olives / Lenz-Laborglas
Condensers acc. to Dimroth for extractors, with PP olives, DURAN® tubing / Lenz-Laborglas
Condensers acc. to Dimroth, with GL threads, DURAN® tubing / Lenz-Laborglas
Condensers acc. to Liebig, DURAN® tubing, with glass olives / Lenz-Laborglas
Condensers acc. to Liebig, DURAN® tubing, with plastic olives / Lenz-Laborglas
Condensers, ground glass joint, Allihn, borosilicate glass 3.3 / ISOLAB Laborgeräte
Condensers, ground glass joint, Dimroth, borosilicate glass 3.3, PP-olive / ISOLAB Laborgeräte
Condensers, ground glass joint, Liebig, borosilicate glass 3.3, with PP olives / ISOLAB Laborgeräte
Condensers, ground glass joint, Liebig, borosilicate glass 3.3, with glass olives / ISOLAB Laborgeräte
Cones with NS joint, DURAN® tubing / Lenz-Laborglas
Distilling heads, DURAN® tubing / Lenz-Laborglas
Distilling link, DURAN® tubing / Lenz-Laborglas
Dropping funnels, cylindrical, with pressure equalizing tube, Borosilicate glass 3.3 / ISOLAB Laborgeräte
Dropping funnels, cylindrical, with pressure equalizing tube, borosilicate glass 3.3, with PTFE key / Lenz-Laborglas
Dropping funnels, cylindrical, without pressure equalizing tube, Borosilicate glass 3.3 / ISOLAB Laborgeräte
Drying tubes, DURAN® tubing / Lenz-Laborglas
Drying tubes, U-shaped, DURAN® tubing / Lenz-Laborglas
Drying tubes, U-shaped, DURAN® tubing, with interchangeable ground joint stopcocks / Lenz-Laborglas
Expansion adapters, DURAN® tubing / Lenz-Laborglas
Gas inlet tubes, bent, DURAN® tubing / Lenz-Laborglas
Multiple adapter, 2-neck, DURAN® tubing / Lenz-Laborglas
Multiple Adapters, 2 necks, borosilicate glass 3.3 / ISOLAB Laborgeräte
Receiver adapters, with olives, DURAN® tubing, bent 105° / Lenz-Laborglas
Receiver adapters, with olives, DURAN® tubing, straight / Lenz-Laborglas
Sockets with NS joint, DURAN® tubing / Lenz-Laborglas
Soxhlet extractors, without stopcock / ISOLAB Laborgeräte
Spiral condensers, borosilicate glass 3.3, with glass olive / ISOLAB Laborgeräte
Spiral condensers, borosilicate glass 3.3, with PP olive / ISOLAB Laborgeräte
Spiral condensers, DURAN® tubing, with glass olives / Lenz-Laborglas
Spiral condensers, DURAN® tubing, with PP olives / Lenz-Laborglas
Splash head adapter, borosilicate glass 3.3, straight / ISOLAB Laborgeräte
Splash heads acc. to Stutzer, bent, DURAN® tubing / Lenz-Laborglas
Splash heads acc. to Stutzer, straight, DURAN® tubing / Lenz-Laborglas
Threaded tube with NS core, DURAN® tubing / Lenz-Laborglas
Alternate products:
Sleeves with ribs, PTFE / Bohlender