Low Hold-Up Vacuum Stopcock, Ace Glass

Supplier: Ace Glass
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8191-202 8191-24
89062-420EA 130.51 USD
89062-420 89062-510
Low Hold-Up Vacuum Stopcock, Ace Glass
Stopcocks
Threaded vacuum stopcock with PTFE plug and new hooded handle that permits smooth needle valve adjustment down to 0.1 cc/min flow rate.

  • In-line design of barrel offers less hold-up
  • Double PTFE ring seals prevent exposure of FETFE backup O-Ring to corrosive gases and liquids

Hooded handle can be removed from plug, making plug bakeable.
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