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Corning™ Rotaflo™ High-Vacuum Stopcocks

Combine PTFE and borosilicate glass to form a leak- and freeze-resistant seal

$198.70 - $351.13

Specifications

Product Type High Vacuum Stopcock
Temperature (English) -4° to 392°F
Temperature (Metric) -20° to 200°C
View More Specs
Products
Catalog Number Mfr. No. Diameter (English) Side Arm Length (English) Plug Bore (English) Price Quantity    

14-630-25A

 
corning™
7470-3
0.31 in. 8.2 in. 0 to 0.11 in. Case for $208.47

14-630-25B

 
corning™
C74706
0.39 in. 8.2 in. 0 to 0.23 in. Case for $278.40

14-630-25C

 
corning™
C747010
0.5 in. 8.8 in. 0 to 0.39 in. Case for $320.57

14-630-26A

 
corning™
C74733
0.31 in. 6.1 in. 0 to 0.11 in. Case for $198.70

14-630-26B

 
corning™
C74736
0.39 in. 6.2 in. 0 to 0.23 in. Case for $289.98

14-630-30A

 
corning™
C74753
0.31 in. 8.4 in. 0 to 0.11 in. Case for $339.17

14-630-30B

 
corning™
C74756
0.39 in. 8.6 in. 0 to 0.23 in. Case for $351.13
Description & Specifications

Specifications

Product Type High Vacuum Stopcock
Temperature (English) -4° to 392°F
Temperature (Metric) -20° to 200°C

  • Easy to clean
  • No parts to lose
  • Require no contaminating lubricant
  • Plugs are interchangeable with any shell of the same size
  • Serve equally well for liquid or gas at temperatures from -20° to +200°C (-4° to +392°F)
  • Available in high-vacuum models that maintain vacuum to 1 × 10-8 torr

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