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Old April 16, 2017   #251
Worth1
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Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
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Quote:
Originally Posted by loulac View Post
I wouldn't trust too much the safety valves of old canners, they are made of rubber that can become as hard as iron with age. What makes me ultra careful is experience : In a hospital I have seen a man with a completely burnt face, only his eyes had been more or less protected by his glasses. A relative of mine has been severely burnt plus a broken jaw when the sterilizer she was working with in a hospital exploded. The main sterilizer was on maintenance and she had been ordered to use an old one...

My old canners are not rubber safety valves they are the ball spring type and adjustable.
I bought a new gasket for the kook Kwick it is too big around but I can cut it down other than that it will work fine.
It is for an old presto.
It came with a new over pressure plug I have no use for.
You are right you have to maintain these things to be safe and rubber turns into a rock over time and is of no use.
I really think they should go back to the other ones.
I test mine every time I use it.
I usually set it at about 14 to 15 psi.

Worth
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