Something like this, except if you find ones for American vehicles (if=20
you're in the US) and get them for the local auto parts stores, they=20
should be much better price-wise.

Cheers,
-Neil.


On 11/1/2015 6:47 PM, Neil wrote:
> Try the automotive world perhaps?  Lots of vacuum lines/diverters in
> those nowadays.  And there's always mcmaster.
>
> Cheers,
> -Neil.
>
>
> On 11/1/2015 1:07 PM, David VanHorn wrote:
>> I have a vacuum project in the works, and I've just isolated one source =
of
>> leaks.
>> The system needs three shutoff valves.  I used ball valves, and I'm find=
ing
>> that they are leaking. Probably designed for positive pressure I'm
>> guessing.
>>
>> Is there someone on the list with vac experience down around 20 microns =
who
>> could suggest relatively inexpensive valves that I could use?   The syst=
em
>> is now built with 1/8 NPT but I could switch if I need to.
>>
>> These valves just need to be on or off, and they are used for controllin=
g
>> the flow of air and other gases. No liquids, nothing harsh.
>>
>> Thanks.

--=20
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