Skip to Content
Merck
All Photos(2)

Documents

Z225029

Sigma-Aldrich

Aldrich® check-valve bubbler

T-inlet tube, side outlet

Synonym(s):

bubblers, scientific bubblers

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41121800
NACRES:
NB.43

capacity

15 mL

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Filling
Position the bubbler on it′s side with the left hose barb (as shown in the drawing) pointing straight up, then pipette 15 mL of oil through the hose barb into the bubbler reservoir. Position bubbler vertically as shown in drawing and it is ready to use.

Principal of operation

Gas enters the bubbler from the hose barb on the right and flows through the bubbler, exiting at the left. The gas pressure unseats the check-valve ball to release the pressure, bubbling up through the oil and out the left side. The check-valve ball reseats itself when pressure is neutralized. The advantage of a check-valve over bubbler such as Z223719 which does not have one, is that it prevents oil from being drawn from the bubbler reservoir into the reaction if a sudden negative pressure occurs.

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service