Norgren Mufflers Quietaire Series Compressed Air - Manual (Page 10)

FIT-8-10 Littleton, CO USA Phone 303-794-2611 www.norgren.com
Quietaire Speed Control Mufflers
Dimensions in Inches (mm)
Port
Size
Part Dimensions
NPT Number Dia. L
1/8 MM001A 1/2 1.53 (39)
1/4 MM002A 9/16 1.91 (49)
3/8 MM003A 11/16 1.91 (49)
1/2 MM004A 7/8 2.34 (59)
3/4 MM006A 1-1/16 2.84 (72)
1 MM008A 1-5/16 3.03 (77)
Hex.
L
Male Thread
100
50
dm
3
/s
scfm
80
40
30
20
10
0
60
40
20
0
50 60 70 80 90 100 110 120
Sound Level Vs. Air Flow
Sound Level — dBa
Flow @ 80 psig (5.5 bar)
MS001A
MS001A
MM003A
MM004A
MM006A
MM008A
Open
1/2"
Line
100
120
60
dm
3
/s
scfm
80
40
20
0
60
40
20
0
0 2 4 6 8
Linearity of Adjustment
Adjustment – Number of Turns
Air Flow
MM001A
MM002A
MM004A
MM006A
MM008A
MM003A
Performance Characteristics
Technical Data
Maximum Pressure: 300 psig (20.7 bar)
Maximum temperature: 160F (71°C)
Materials
Element: Sintered bronze
Base: Brass
Graphic Symbols
● Cleanable 40-micron sintered bronze diffuser
element.
● Corrosion resistant construction.
● Adjustment screw to control rate of exhaust air flow.
● Adjustment screw facilitates a smooth, steady
change to flow when turned.