Rules on Pneumatic Cylinders

[Steven Donow]

Originally Posted by Owen Makin

Can you please quote the rule, i could not find that change in the rule book. Thank you.

There is no rule-and that's the change. If you read the 2013 manual, it's letter C of R78:

C. Solenoid valves with a maximum 1/8 in. NPT port diameter, and a maximum Cv of 0.32,

That's from the 2013 manual, whereas R77 (the comparable entry in this year's manual) this year states:

Solenoid valves with a maximum 1/8 in. NPT port diameter,

[Owen Makin]

Originally Posted by DevenStonow

There is no rule-and that's the change. If you read the 2013 manual, it's letter C of R78:



That's from the 2013 manual, whereas R77 (the comparable entry in this year's manual) this year states:

Thank you, and everyone else for their reply, our team wouldn't have noticed that small yet significant change.