Norgren Filter/Regulators User Manual download pdf (Page 17)

B38 Instrument Filter/Regulators

Littleton, CO USA Phone 303-794-2611 www.norgren.com

ALE-12-17

All Dimensions in Inches (mm)

Technical Data

Fluid: Compressed air

Maximum pressure

Manual drain: 300 psig (20 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 or 25 µm filter element

Air quality: Within ISO 8573-1, Class 3 and Class 5 (particulates)

Typical flow with 100 psig (7 bar) inlet pressure, 15 psig (1 bar) set pressure and a

droop of 1 psig (0.05 bar) from set:

17 scfm (8 dm

/s)

Manual Drain

Nominal bowl size:

2.4 fluid ounce (70 ml)

Gauge ports:

1/4" PTF

Materials

Body: Aluminum

Bonnet: Aluminum

Bowl: Aluminum

Adjusting screw: Steel

Elements

25 µm: High density polyethylene

5 µm: Ceramic pyrolith

Elastomeric materials: Synthetic rubber

Typical Performance Characteristics

INLET PRESSURE - 100 psig (7 bar g)

FLOW CHARACTERISTICS -

PORT SIZE: 1/4"

0 2 4 6 8 10 dm

AIR FLOW

0 4 8 12 16 20 24 scfm

OUTLET PRESSURE

bar g

psig

REGULATION CHARACTERISTICS - PORT SIZE: 1/4"

OUTLET PRESSURE

bar g

0 2 4 6 8 bar g

INLET PRESSURE

scfm dm

0 20 40 60 80 100 psig

psig

7.9 3.7

3.6 1.7

5 2.4

2.5 1.2

MAXIMUM RECOMMENDED

FLOW THROUGH 1/4

PIPE

10%

100%

200%

100% FLOW

** Minimum clearance required to remove bowl.

Panel mounting hole diameter: 1.65" (42 mm)

Maximum panel thickness: 0.24" (6 mm)

0.51 (13)

2.52 (64)

2.95 (75)

1.26 (32)

5.71 (194)

2.09 (53)

3.11 (79)

9.17 (233)**

1/8" PTF

Service Kits

Item Type Part number

30 psig (2 bar) range Relieving R38-100R

Non relieving R38-100NR

60 and 100 psig Relieving R38-101R

(4 bar and 7 bar) range Non relieving R38-101NR

5 micron element B38-100A (5)

25 micron element B38-100A (25)

Service kits includes diaphragm assembly, o-ring, valve, valve

spring and 8 pan head screws.

1 2 ... 12 13 14 15 16 17 18

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