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4
AIR
PREPARATION
PRODUC
TS
STAINLESS STEEL GENERAL PURPOSE
FILTER/REGULATOr B38 1/2" PTF
Technical Data
» Designed for use in
corrosive environments
» Metallic parts meet NACE
Standard MR-01-75*
» Meets certain requirements
of Military Specifications**
*National Association of Corrosion Engineers
(NACE) MR-01-75 defines requirements for
sulphide stress cracking resistant materials
used in well-head and other corrosive
environments.
** Meets certain requirements of MIL-S-901C
(Navy) 15 Jan 1963: Military Specifications
Shock Test H.I. (High Impact); Shipboard
Machinery, Equipment and Systems and
MIL-STD-167-1 (Ships) Military Standard
Mechanical Vibrations of Shipboard Equipment.
Flow**
Model SCFM
B38 106
** Typical flow with 175 psig inlet pressure,
115 psig set pressure and 15 psig droop from set.
Materials
Body: Stainless steel
Bonnet: Stainless steel
Bowl: Stainless steel
Adjusting screw: Stainless steel
Elements: High density polyethylene
Elastomers: Nitrile
Fluid:
Compressed air
Maximum pressure:
Manual drain: 450 psig (31 bar)
Automatic drain: 250 psig (17 bar)
Operating temperature:
-40° to 175°F (-40° to 80°C) *
* Air supply must be dry enough to avoid ice
formation at temperatures below 35°F (2°C).
Particle removal:
5 µm filter element
Models Accessories
B38 Model No.
Manual drain
Automatic
drain
Port
Size
PTF
Outlet
pressure adj.
range psig
Operation Drain Element Mounting
bracket
and nut
Panel
mounting
nut
Gauge
0 to 160
psig
Hand-wheel Element
Kit
Service
Kit*
B38-440-MILA B38-440-A1LA 1/2" 4 to 125 Relieving Manual 5 μm 18-001-973 5988-02 18-015-917 74630-04 2787-43 2787-41
* Kit includes: Element, seals, and screws
More info and CAD available online at:
norgren.com
