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by DaveFFM
Wed Jun 21, 2017 2:52 pm
Forum: Valved pulsejet forum
Topic: Removing a Dyna-Jet valve head
Replies: 0
Views: 764

Removing a Dyna-Jet valve head

I have recently acquired 3 beautiful examples of original late 40's Dyna-Jet engines. One has never been run and the other two are in excellent condition. The anodizing is in perfect condition on all of them and I can't figure out how to unscrew them from the pipe without doing damage to the finish....