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EPMA Instrument Water, Vacuum and Power Issues
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Useful Vacuum Technology
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Topic: Useful Vacuum Technology (Read 6301 times)
John Donovan
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Useful Vacuum Technology
«
on:
March 31, 2014, 10:10:44 PM »
We have these roughing "bypass" valves on all our roughing pumps:
http://probesoftware.com/smf/index.php?topic=120.msg487#msg487
Prevents thin window blowouts when pumping down from atmosphere.
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John J. Donovan, Pres.
(541) 343-3400
"Not Absolutely Certain, Yet Reliable"
John Donovan
Administrator
Emeritus
Posts: 3322
Other duties as assigned...
Re: Useful Vacuum Technology
«
Reply #1 on:
July 20, 2014, 12:51:59 PM »
My engineer reports lesker.com has the following:
KF25 size, pn 31128-KASO for $135 (only 1 left in stock)
KF40 size, pn 31132-KASO for $148 (4 in stock), and you'd likely need 2 KF40/25 adapters to fit these in your system
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John J. Donovan, Pres.
(541) 343-3400
"Not Absolutely Certain, Yet Reliable"
Probeman
Emeritus
Posts: 2874
Never sleeps...
Re: Useful Vacuum Technology
«
Reply #2 on:
December 08, 2014, 02:55:27 PM »
Here are some pictures of these slow opening rough values on our SX100 (and also the Sx50):
http://probesoftware.com/smf/index.php?topic=332.msg2077#msg2077
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Probe Software Users Forum
»
General EPMA
»
EPMA Instrument Water, Vacuum and Power Issues
»
Useful Vacuum Technology