Norgren Lubricators - Manual (Page 13)

See Section ALE-25 for Accessories
L74M/C Lubricators
Littleton, CO USA Phone 303-794-2611 Fax 303-795-9487 ALE-14-9
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: 0° to 125°F (-20° to 50°C)
Metal bowl: 0° to 175°F (-20° to 80°C)
* Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C).
Start point (i.e. minimum flow required for lubricator operation): 2.5 scfm
(0.94 dm 3 /s) at 90 psig (6.3 bar) inlet pressure
Typical flow with 90 psig (6.3 bar) inlet pressure and 7 psig (0.5 bar) pressure drop
Micro-fog: 154 scfm (73 dm 3 /s)
Oil-fog: 192 scfm (91 dm 3 /s)
Nominal bowl size:
Standard: 7 fluid ounce (0.2 liter)
Optional: 1 quart US (1 liter)
Manual drain connection: Will fit 1/8-27 and 1/8-28 pipe thread
Recommended lubricants: See Section ALE-29.
Materials
Body: Aluminum
Bowl
Transparent: Polycarbonate with steel bowl guard
Metal: Aluminum
Metal bowl liquid level indicator lens:
7 fluid ounce (0.2 liter): Transparent nylon
1 quart US (1 liter): Pyrex
Sight-feed dome: Transparent nylon
Elastomers: Neoprene and Nitrile
ISO Symbols
No Drain With Drain
0.6
0.4
0.2
0
PRESSURE DROP
bar d
10
8
6
4
2
0
psid
MICRO-FOG
PORT SIZE: 1/2"
36
(2.5)
58
(4.0)
150
(10.0)
90
(6.3)
116
(8.0)
INLET PRESSURE: psig (bar)
0 20 40 60 80 100 dm 3 /s
AIR FLOW
0 40 80 120 160 200 scfm
FLOW CHARACTERISTICS
0.6
0.4
0.2
0
PRESSURE DROP
bar d
10
8
6
4
2
0
psid
OIL-FOG
PORT SIZE: 1/2"
36
(2.5)
58
(4.0)
150
(10.0)
90
(6.3)
116
(8.0)
INLET PRESSURE: psig (bar)
0 20 40 60 80 100 dm 3 /s
AIR FLOW
0 40 80 120 160 200 scfm
FLOW CHARACTERISTICS
Typical Performance Characteristics
2.40 (61)
4.32 (110)
3.15 (80)
11.14 (283) Closed Bottom
1.00 (25)
1.86 (47)
20.00 (508)
†
2.89 (74)
1.00 (25)
1.45 (37)
3.15 (80)
6.18 (157) Closed Bottom
1.86 (47)
10.87 (276)
†
6.95 (177) With Drain
11.93 (303) With Drain
2.69 (68)**
** Optional pyrex sight-feed dome.
† Minimum clearance required to remove bowl.
2.69 (68)**
Service kit includes dome seal, drain seal, bowl seal and
fill plug seal
Service Kits
Item Type Part Number
Service kit Seal & Gasket 4382-700
Liquid level lens kit
7 fluid ounce (0.2 liter) bowl 4380-050
1 quart US (1 liter) bowl
2273-22
Replacement drain Manual 1/4 turn 619-50