Norgren Filter/Regulators User Manual download pdf (Page 7)

B73G Filter/Regulators

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

ALE-12-7

All Dimensions in Inches (mm)

Technical Data

Fluid: Compressed air

Maximum pressure

Transparent bowl: 150 psig (10 bar)

Metal bowl: 250 psig (17 bar)

Operating temperature*

Transparent bowl: -30° to 125°F (-34° to 50°C)

Metal bowl: -30° to 175°F (-34° to 80°C)

* Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C).

Particle removal: 5 µm, 25 µm or 40 µm filter element

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

Typical flow with 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure

and 15 psig (1 bar) droop from set: 123 scfm (58 dm

/s)

Manual drain connection: Will fit 1/8-27 and 1/8-28 pipe thread

Automatic drain connection: Will fit 1/8-27 and 1/8-28 pipe thread - Flexible tube

with 3/16" (5mm) minimum I.D. can be connected to the automatic drain. Drain

may fail to operate if the tube I.D. is less than 3/16" (5mm). Avoid restrictions in

the tube.

Automatic drain operating conditions (float operated):

Bowl pressure required to close drain: Greater than 5 psig (0.3 bar)

Bowl pressure required to open drain: Less than 3 psig (0.2 bar)

Minimum air flow required to close drain: 0.2 scfm (0.1 dm

/s)

Manual operation: Depress pin inside drain outlet to drain bowl

Nominal bowl size: 3.5 fluid ounce (0.1 liter)

Gauge ports:

1⁄4" PTF with PTF main ports

Rc1/4 with ISO Rc main ports

Rc1/8 with ISO G main ports

Materials

Body: Aluminum

Bonnet: Aluminum or Zinc

Valve: Brass

Bowl:

Transparent: Polycarbonate

Transparent with guard: Polycarbonate, steel guard

Metal: Aluminum

Metal bowl liquid level indicator lens: Transparent nylon

Element: Sintered polypropylene

Elastomers: Neoprene and nitrile

An automatic drain is a two-way valve, which will close when the system is

pressurized. The drain opens when the float rises due to accumulated liquid and

on depressurization.

Automatic Drain, Non-Relieving

Manual Drain, Non-Relieving

ISO Symbols

Automatic Drain, Relieving

Manual Drain, Relieving

Typical Performance Characteristics

01020304050dm

AIR FLOW

0 20 40 60 80 100 scfm

OUTLET PRESSURE

bar

100

psig

PORT SIZE: 3/8"

ELEMENT: 40 µm

INLET PRESSURE: 100 psig (7 bar)

RANGE: 5 to 150 psig (0.3 to 10 bar)

FLOW CHARACTERISTICS

0 20 40 60 80 100 dm

AIR FLOW

0 40 80 120 160 200 scfm

OUTLET PRESSURE

bar

100

psig

PORT SIZE: 3/8"

ELEMENT: 40 µm

INLET PRESSURE: 150 psig (10 bar)

RANGE: 5 to 150 psig (0.3 to 10 bar)

FLOW CHARACTERISTICS

2.68 (68)

2.45 (62)

1.22 (31)

2.20 (56)3.80 (96)5.80 (147)

1/4 Turn Manual Drain

Automatic Drain

8.15 (207)**

4.04 (103)6.15 (156)

8.50 (216)**

2.00 (50)

1.22

(31)

0.45 (12)

** Minimum clearance to remove bowl.

Service kit includes diaphragm assembly, valve assembly, valve

spring, bowl o-ring, and automatic drain seal.

Service Kits

Item Type Part Number

Service kit Relieving 4383-600

Non-relieving 4383-601

Replacement elements

5 µm 4438-01

25 µm 4438-02

40 µm 4438-03

Liquid level lens kit Prismatic 4380-020

Replacement drains

Automatic 4000-51R

Manual quarter turn 619-50

Panel mounting hole diameter 1.89" (48 mm)

Panel thickness: 0.25 (6 mm)

1 2 3 4 5 6 7 8 9 10 11 12 ... 17 18

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Norgren Filter/Regulators User Manual Page 7

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