Electronics Forum | Thu Jan 13 12:53:26 EST 2000 | Mike
Chad, We currently use the PD pump technology, and do not have any problems. I would be glad to discuss some of our process variables with you. Drop me an email with your phone number and I will give you a call. MIKE
Electronics Forum | Mon Jan 28 03:00:24 EST 2019 | nikevoo1
The problem was in mechanical valve O-rings. I replaced the valves and the problem disappeared.
Electronics Forum | Wed Jan 23 18:57:09 EST 2019 | nikevoo1
Is it possible to have too much grease on mechanical valves and because of that something has been clogged? Or mechanical valve O-rings to be a problem? https://imgur.com/a/ZHShMAH https://imgur.com/a/SzAWIL0
Electronics Forum | Fri Jan 03 00:22:02 EST 2003 | Steve
We have an Ekra E5 that uses what looks like standard auto valve stems to dispense the cleaning fluid. They leak.. Are they just standard schrader valves or are special to withstand the chemistry of stencil cleaner?
Electronics Forum | Sat Jan 04 09:48:22 EST 2003 | Steve
Yes this is 1st generation, a large metal tube positioned horiz. with valves to wet the wiping towel all at once. We have the newer sys. on the other Ekra, motor driven gear rack and selonoid dispenser.I talked w/ their tech. and got "Oh yea,,they al
Electronics Forum | Mon Jan 06 11:04:39 EST 2003 | slthomas
Bummer. Are you using the EPAC stuff that they recommend, or something else? We used IPA for a while, then changed to a run-of-the-mill stencil cleaning solvent (aliphatic hydrocarbon based, like the EPAC solvent) that's a lot cheaper and does the
Electronics Forum | Fri Jan 03 10:55:57 EST 2003 | slthomas
I'm not sure what you mean by "standard auto valve stem". Ours use EFD pumps to dispense fluid. I think there used to be a sort of a drip system that attempted to wet the entire length of the paper all at once but have never seen one. Which system
Electronics Forum | Wed Jul 15 12:40:40 EDT 2009 | thanhnguyen
check your vacuum valve, manually turn it on and off,i have the same problem like that b-4, after replacing the vacuum valve, the problem went away.
Electronics Forum | Wed Jul 15 12:41:15 EDT 2009 | thanhnguyen
check your vacuum valve, manually turn it on and off,i have the same problem like that b-4, after replacing the vacuum valve, the problem went away.
Electronics Forum | Wed Jul 15 12:42:54 EDT 2009 | thanhnguyen
check your vacuum valve, manually turn it on and off,i have the same problem like that b-4, after replacing the vacuum valve, the problem went away.
