PeteBennett
Mechanical
Dear All,
Am sure this is a simple question, but I do not work with ANSI equipment very often, I have a specification that is written Class300 B16.5RF 250 - 500 AARH. Can someone please tell me what the AARH stands for?
Thanks
Am sure this is a simple question, but I do not work with ANSI equipment very often, I have a specification that is written Class300 B16.5RF 250 - 500 AARH. Can someone please tell me what the AARH stands for?
Thanks