New Exhaust Valves From Dotworx.Uk

[Ebenezer]

And surely the pressure senstive valve must be ripe for seizing up and rendering the large pipe exit redundant?
How can you check?
Eb

 

[Gazcw]

And surely the pressure senstive valve must be ripe for seizing up and rendering the large pipe exit redundant?
How can you check?
Eb

When I opened my boxes they were really clean. I would not worry too much. Put your hand close to large pipe and get someone to take it up over 3/3500 (based on when a gt opens its valves) If stuck the pressure won't change. If the spring breaks you will hear it flapping around.