NRV for liquids and gases
NRV for liquids and gases
(OP)
we have NRV's for resisting the back flow of liquids and gases.
is the design same for both liquids and gases or does the design vary ?
is the design same for both liquids and gases or does the design vary ?





RE: NRV for liquids and gases
RE: NRV for liquids and gases
My motto: Learn something new every day
Also: There's usually a good reason why everyone does it that way
RE: NRV for liquids and gases