Valvole di chiusura in vetro

Bel-Art™ Tappi a vite e rubinetto SP Scienceware™

Bel-Art™ Tappi a vite e rubinetto SP Scienceware™

Con tappo a tenuta rimovibile in PTFE antiaderente e resistente agli agenti chimici con spine scanalate adatte a tubi con DI da 1/4 a 3/8 pollici

Thermo Scientific™ Nalgene™ Three-way Stopcock

Thermo Scientific™ Nalgene™ Three-way Stopcock

La flessibilità del sistema di trasferimento interno dei fluidi viene ottimizzata con questo rubinetto di arresto a tre vie con forma a T che consente di utilizzare con facilità due o tutti e tre i bracci del rubinetto.

Fisherbrand™ PTFE Burette Stopckcock, Straight Through Type

Fisherbrand™ PTFE Burette Stopckcock, Straight Through Type

Fisherbrand™ PTFE Burette Stopckcock, Straight Through Type supplied with 8mm diameter sidearm in borosilicate glass, bore is 2mm.

Thermo Scientific™ Nalgene™ Stopcocks

Thermo Scientific™ Nalgene™ Stopcocks

Develop in-house fluid transfer systems for accurate filling or dispensing. These stopcocks provide reliable, accurate liquid flow control.

Cowie Technology™ PTFE T-Type Stopcocks

Cowie Technology™ PTFE T-Type Stopcocks

Cowie Technology™ PTFE T-Type Stopcocks feature a pure PTFE body and plug and combine all the desirable properties of the Ultimate Laboratory Stopcock.

Thermo Scientific™ Nalgene Stopcock Assembly for Acrylic Burets

Thermo Scientific™ Nalgene Stopcock Assembly for Acrylic Burets

For use with 25 mL Acrylic Nalgene Break-Resistant Burets.

BRAND™ Straight-Bore PTFE Stopcocks

BRAND™ Straight-Bore PTFE Stopcocks

PTFE construction with polypropylene valve lever. Provides outstanding chemical resistance. Includes integrated hose nozzles.

Valvola di chiusura a doppio foro in vetro borosilicato a vuoto spinto Pyrex™

Valvola di chiusura a doppio foro in vetro borosilicato a vuoto spinto Pyrex™

In vetro borosilicato. Chiavette e i cilindri delle valvole di chiusura a doppio foro in vetro borosilicato a vuoto spinto Pyrex™ sono smerigliati ad elevata precisione in coppie per garantire prestazioni ottimali. Ciascuna chiavetta e ciascun cilindro sono numerati per consentire l'uso in coppie. Tutti i bracci laterali hanno una lunghezza di 100 mm.

BRAND™ PTFE/ Polypropylene T-bore Stopcock

BRAND™ PTFE/ Polypropylene T-bore Stopcock

PTFE construction with polypropylene valve lever. Provides outstanding chemical resistance. Includes integrated hose nozzles.

Rubinetto d'arresto in vetro borosilicato con chiavetta Pyrex™

Rubinetto d'arresto in vetro borosilicato con chiavetta Pyrex™

Manufactured from Pyrex™ borosilicate glass with PTFE key, for superior chemical resistance. Pyrex™ Borosilicate Glass Stopcock with Key are made to a taper of 1:10 giving a combination of performance and ease of operation.

BRAND™ Needle-Valve Stopcock and Burette Lateral Stopcock

BRAND™ Needle-Valve Stopcock and Burette Lateral Stopcock

Stopcock with interchangeable PTFE valve spindle, a cap, and a retention device.

Pyrex™ Straight Bore Stopcock

Pyrex™ Straight Bore Stopcock

These stopcocks are specially designed and carefully manufactured for high vacuum applications

BRAND™ T-Bore Stopcock

BRAND™ T-Bore Stopcock

T-Bore Stopcock is constructed of PTFE and includes a nozzle.

BRAND™ Straight Burette Stopcock with PTFE Key

BRAND™ Straight Burette Stopcock with PTFE Key

Straight Burette Stopcock for Burette Cap includes an interchangeable PTFE key.

BRAND™ SilberBrand™ Burette with Lateral Stopcock

BRAND™ SilberBrand™ Burette with Lateral Stopcock

Boro 3.3 glass class B burette with lateral stopcock

Gosselin™ Gosselin™ Winged Plug

Gosselin™ Gosselin™ Winged Plug

Suitable for different usage of tubes and applications

BRAND™ PTFE Stopcock with Screwings and Sealings

BRAND™ PTFE Stopcock with Screwings and Sealings

PTFE Stopcock with screwings and sealings for use with compact and automatic burettes.

BRAND™ Lateral Burette Stopcock for Burette, Amber

BRAND™ Lateral Burette Stopcock for Burette, Amber

Lateral Burette Stopcock for Burette includes an interchangeable glass key.

Pyrex™ Rubinetto d'arresto per aspiratore in vetro borosilicato con cono smerigliato Pyrex™

Pyrex™ Rubinetto d'arresto per aspiratore in vetro borosilicato con cono smerigliato Pyrex™

Inserts into the ground glass side-socket of an aspirator botte. Pyrex™ Borosilicate Glass Aspirator Stopcock with Ground Cone provides a leakproof seal.

Pyrex™ Plain Arms, Straight Bore Stopcock

Pyrex™ Plain Arms, Straight Bore Stopcock

Externally operated valve to regulate the flow of a liquid.

BRAND™ Needle-Valve Stopcock and Spare Spindle

BRAND™ Needle-Valve Stopcock and Spare Spindle

Needle-Valve Stopcock and Spare Spindle constructed of PTFE with retention device.

BRAND™ Straight Needle-Valve Stopcock

BRAND™ Straight Needle-Valve Stopcock

Straight Needle-Valve Stopcock is constructed of glass and includes a polypropylene cap.

Lenz Laborglasintrumente Vacuum Stopcocks, 1-Way, Straight

Lenz Laborglasintrumente Vacuum Stopcocks, 1-Way, Straight

Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.

Lenz Laborglasintrumente 3-Way Stopcock with Solid Glass Plug

Lenz Laborglasintrumente 3-Way Stopcock with Solid Glass Plug

Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.

DWK Life Sciences DURAN™ 90° Valve, GU

DWK Life Sciences DURAN™ 90° Valve, GU

Angle valve as an inexpensive alternative.

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