Particulates and coalescing filtration .
Design code: ASME Sec. VIII, Div.1 , lately edition with or without stamped .
Pressure rating: Upon requested
Material of housing: Carbon steel, stainless steel 304, 316L, etc.
Material of element: Polyester, micro-glass fiber, Nomex,
Sintered stainless steel, etc.
Micron rating: Nominal or absolute, from 0.3 to 10 micron