A-A-59567/7
Hose. Hose shall be in accordance with A-A-59567.
Hose grade dash number:
-1 -
Commercial hose
-3 -
Weather and ozone-resistant hose
Class dash number:
-1 -
General non-potable water inner tube
-2 -
Potable water inner tube
Grade 1, class 1. Grade 1, class 1 hose is intended for general water discharge services.
Grade 3, class I or class 2. Grade 3, class 1 or class 2 hose is intended for water applications where
resistance to deterioration by weather and ozone is required.
Class 2 inner tube. Grade 1 or grade 3 hose with class 2 inner tube is for use with potable water.
Working pressure. Working pressure shall be in accordance with A-A-59567.
Hose assemblies. Hose assemblies shall be furnished with a male and female ends of the same type
style, class, and material as specified in the PIN.
Interface and physical dimensions. Hose assemblies supplied to this CID specification sheet shall meet
the general requirements specified in A-A-59567 and as specified herein.
Hose assembly size codes. Hose assembly size code shall be in accordance with table I.
TABLE I. Size codes for hose assemblies.
PIN size
Size
code
4
.250
6
.375
8
.500
10
.625
12
.750
16
1.000
20
1.250
24
1.500
32
2.000
34
2.500
48
3.000
56
3.500
64
4.000
1/ The size indicates the nominal size of the
coupling to fit the hose with that inside diameter
(ID). For example, size .500 is for a coupling to
fit the.500 inch ID hose.
2
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