Housing Materials
DI = ASTM A395 Cast Ductile Iron
FAB STEEL = Housing fabricated from carbon steel pipe and/or weld
fittings.
Flange Materials
CS = ASTM A105 for Rotating and Fixed
DI = ASTM A395 Cast Ductile Iron
FV = Full Vacuum
*Nominal ID. For exact ID to determine if an instrument will fit in
the bore, field measurement is necessary.
"---" means not tested.
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