38 Series
1/4 NPTF
Technical Data
Fluid: Compressed air
Maximum pressure: 31 bar (450 psig)
Operating temperature: -40° to +80°C (-40° to +175°F) *
* Air supply must be dry enough to avoid ice formation at temperatures
below +2°C (+35°F).
Typical flow at 7 bar (100 psig) inlet pressure, 1 bar (15 psig) set
pressure and a droop of 0,05 bar (1 psig) from set:
8 dm3/s (17 scfm)
Typical relief differential at 2 bar (30 psig) outlet pressure:
0,16 bar (2.3 psig)
Maximum bleed flow at 2 bar (30 psig) outlet pressure (relieving
types only):
1,5 cm3/s (0.003 scfm)
Gauge ports:
1/4” PTF
Relief ports:
1/8” PTF
Materials (standard option):
Body: Stainless steel
Bonnet: Stainless steel
Adjusting screw: Stainless steel
Elastomeric materials: Synthetic rubber
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