... more delicate.This advantage depends on the density of zinc is higher than Aluminum, so is ... (2) Proof Pressure: 1.6Mpa(3) Pressure Range: 0.05-1.2MPa (4) Temperature Range: 5-60°C ... Size: Mini-1/8", 1/4", 3/8"; Midi-1/4", 3/8", 1/2", 3/4"(6) Min. Standard Normal Flow ... OF-3/8-Midi, OF-1/2-Midi, OF-3/4-MidiSelection CriteriaOrdering exampleModel: OF-1/4--Midi0F-Midi-Air Filter, Port Size 1/4" OF-3/ ...