Quote:
Originally Posted by dradel
The part that threw me off was the mention of the plug. The way it is written makes it seem as though we must use the plug.
The only thing I could think was did they mean to say you have to use the 1/4 turn ball valve? And then use the wrong picture.
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R77 b
Quote:
B. Pneumatic pressure vent plug valves functionally equivalent to those provided in the KOP,
Parker valves PV609-2 or MV709-2 are recommended.
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Is the controlling rule. Pretty much any quarter turn valve is functionally equivalent. We use ones from Automation Direct because they are more convenient than finding the parker one. (I know Andymark has them, but AD is next day for me.)