Glassware Catalog

Vacuum Adapters- Sigma-Aldrich Glassware Catalog

Connecting  •  Reducing/Enlarging  •  Septum-Inlet  •  Specialty  •  Tubing  •  Vacuum

On this page: Vacuum adaptersStopcock adaptersTransfer adapters
High-vacuum valve adaptersGas-inlet adapters
Distilling adaptersFiltration adapters

Vacuum adapters


 
Inner joint with side-port
S.T. Joint
Catalog Number
14/20
19/22
24/40
29/32
34/45

Inner joint
S.T. Joint
Catalog Number
14/20
19/22
24/40
29/32
34/45
Outer joint
S.T. Joint
Catalog Number
14/20
19/22
24/40
29/32
34/45

 

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Stopcock adapters

Glass and PTFE stopcocks have a 2mm bore and accommodate 1/4in. i.d. tubing.
S.T. Joint
Glass
Catalog Number
PTFE
Catalog Number
Straight
14/20
19/22
24/40
29/32
34/45
 
Side-port
 
 
14/20
19/22
24/40
29/32
34/45

 

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Vacuum-transfer adapters


S.T. Joint
PTFE Stopcocks
Catalog Number
14/20
2mm
19/22
2mm
24/40
4mm
29/32
4mm


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High-vacuum valve adapters

Features 0-10mm PTFE valve. For use with 1/4in. i.d. tubing.
S.T. Joint
Catalog Number
14/20
19/22
24/40
29/32
34/45


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Gas-inlet adapters

S.T. Joints
Catalog Number
14/20
19/22
24/40
29/32


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Vacuum-distilling adapters

S.T. Joints
Catalog Number
14/20
19/22
24/40
29/32

Vacuum-distilling adapters

With side hose connection and drip-tip. Socket joint (SJ) 35/25 adapter fits standard Büchi rotary evaporator glassware.
S.T. Joints
Catalog Number
14/40
19/22
24/40
29/32
35/25


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Vacuum-filtration adapters

S.T. Joint
Flange i.d. (mm)
Catalog Number
14/20
23
24/40
31
24/40
38
29/32
31
29/32
38
Replacement rubber adapter
 
23
 

31
 
38

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