[modeleng] Re: Nitrile Balls

Hi Pete and All,


I stopped using Nitrile for this very reason as I found with any decent 
pressure they deformed and went into the pipe.

Clif
----- Original Message ----- 
From: "The Sheppard Residence" <psbr20252@xxxxxxxxxxxxxxxx>
To: <modeleng@xxxxxxxxxxxxx>
Sent: Sunday, March 15, 2009 11:52 PM
Subject: [modeleng] Nitrile Balls


> All,
>
> On a couple of occasions recently I have had injectors fail, only to
> find that when I dismantle the clack the nitrile ball is firmly wedged
> in the seat.
>
> Now this size of nitrile ball has worked successfully for years
> previously, so size isn't an issue!
>
> Has anyone else had this problem?  Should nitrile balls be changed on a
> regular basis?
>
> Cheers
>
> Peter
> Tinkerbell
> Bagnall x 2
>
> MODEL ENGINEERING DISCUSSION LIST.
>
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