Henry Catalogue 2010 - page 38

Industrial & Commercial Refrigeration Products
800.96.HENRY
HENRY
®
V A L V E
MOISTURE INDICATORS
H34
Features:
Forged brass and steel
construction with clear fused glass window indicating
element protected by filter screen
Copper flare gasket provided
with MI-30-F
Listed by Underwriters’ Laboratories
and the Canadian Standards
Association
Positive color contrast
: Yellow = Wet, Green = Dry Completely reversible
Moisture element protected
by filter screen and pad
Female flare types
have mechanically retained copper gasket
Replacement: Moisture element
, seal parts and viewing window available;
order replacement cap assembly catalog number MI-3
Maximum working pressure
: 500 PSI (34.5 Bar)
Maximum temperature rating
: +200°F (+93°C)
Dri-Vue color Indicators
: Safe=Green; Caution= Chartreuse; Danger=Yellow
Moisture Content
: Parts per million (PPM)
A moisture level
of 15 PPM for Refrigerant 12. 30 PPM for Refrigerant 502 and
60 PPM for Refrigerant 22 and 500 indicated in the green color range of the
tables are generally considered dry and safe for most installations.
Type
Catalog
Number
Size Connection
Dimensions in Inches
Weight
lbs.
A
B
C
D
MI-30-F
MI-30-1/4F
1/4” Male Flare x 1/4” Female Flare
2.63
0.34 1.51
.43
MI-30-3/8F
3/8” Male Flare x 3/8” Female Flare
2.81
0.42 1.71
.57
MI-30-F
MI-30-1/2F
1/2” Male Flare x 1/2” Female Flare
3.13
0.42 1.71
.59
MI-30-F
MI-30-1/4S
1/4” O.D.S.
2.63
0.34 1.51 0.31
.40
MI-30-S
MI-30-3/8S
3/8” O.D.S.
2.63
0.34 1.51 0.31
.41
MI-30-S
MI-30-1/2S
1/2” O.D.S.
2.63
0.34 1.51 0.38
.41
MI-30-S
MI-30-5/8S
5/8” O.D.S.
2.94
0.45 1.71 0.50
.46
MI-30-S
“Dri-Vue” Moisture-Color Tables
Type
Temp.
Moisture Content - Parts per
Million - Indicator Color
Green
Chartreuse
Yellow
Refrigerant
12
75°F
Below 5
5-15
After 15
100°F
Below 10
10-30
After 30
125°F
Below 15
15-45
After 45
Refrigerant
* 22 & 500
75°F
Below 30
30-120
After 120
100°F
Below 45
45-180
After 180
125°F
Below 60
60-240
After 240
75°F
Below 15
15-50
After 60
Refrigerant
502
100°F
Below 25
25-90
After 90
125°F
Below 30
30-120
After 120
Type MI-30-F
SAE Flare, M x F
Type MI-30-S
Solder
Patent #5852937
* For R134a, use R22 data.
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