Page 53 - 2010-2022 hose manufactureing ability and guide

Table 4-1
TEXTILE-BRAIDED, KNITTED, OR SPIRAL WOUND

Inside and Outside Diameter Tolerances
Hose Steel-Mandrel Flexible Mandrel Non-Mandrel Mold Cure Non-Mandrel Non-Mold
Size Class 111-A Class 121-A Class 131-A Class 141-A
I.D. O.D. I.D. O.D. I.D. O.D. I.D. O.D.
Inch mm ±inch ±mm ±inch ±mm ±inch ±mm ±inch ±mm ±inch ±mm ±inch ±mm ±inch ±mm ±inch ±mm
1/8 3.18 0.010 0.25 0.023 0.60 +0.023 +0.60 0.023 0.60 Not Made Not Made 0.023 0.60 0.023 0.60
-0.020 -0.51
3/16 4.8 0.016 0.40 0.031 0.79 +0.023 +0.60 0.031 0.79 0.031 0.79 0.031 0.79 0.023 0.60 0.031 0.79
-0.020 -0.51
1/4 6.4 0.016 0.40 0.031 0.79 0.023 0.60 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79
5/16 7.9 0.016 0.40 0.031 0.79 0.023 0.60 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79
3/8 9.5 0.016 0.40 0.031 0.79 0.023 0.60 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79
7/16 11.1 0.023 0.60 0.031 0.79 +0.031 +0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79
-0.023 -0.60
1/2 12.7 0.023 0.60 0.031 0.79 +0.031 +0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79
-0.023 -0.60
5/8 15.9 0.023 0.60 0.031 0.79 +0.031 +0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79
-0.023 -0.60
3/4 19.1 0.023 0.60 0.031 0.79 +0.031 +0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79 0.031 0.79
-0.023 -0.60
7/8 22.2 0.023 0.60 0.031 0.79 +0.047 +1.19 0.031 0.79 0.047 1.19 0.047 1.19 0.047 1.19 0.047 1.19
-0.031 -0.79
1 25.4 0.031 0.79 0.031 0.79 +0.047 +1.19 0.031 0.79 0.063 1.59 0.063 1.59 0.063 1.59 0.063 1.59
-0.031 -0.79
1-1/4 31.8 0.039 1.00 0.047 1.19 +0.063 +1.59 0.047 1.19 0.063 1.59 0.063 1.59 0.063 1.59 0.063 1.59
-0.031 -0.79
1-1/2 38 0.039 1.00 0.047 1.19 +0.063 +1.59 0.063 1.59 0.063 1.59 0.063 1.59 0.063 1.59 0.063 1.59
-0.031 -0.79
2 51 0.039 1.00 0.063 1.59 Not Made Not Made 0.063 1.59 0.063 1.59 0.063 1.59 0.063 1.59
2-1/2 64 0.047 1.19 0.063 1.59 Not Made Not Made Not Made Not Made Not Made Not Made
3 76 0.047 1.19 0.063 1.59 Not Made Not Made Not Made Not Made Not Made Not Made
3-1/2 89 0.063 1.59 0.063 1.59 Not Made Not Made Not Made Not Made Not Made Not Made
4 102 0.063 1.59 0.063 1.59 Not Made Not Made Not Made Not Made Not Made Not Made

NOTE: For Non-Mandrel Hose, if tapered plug is used, cut one inch ring from hose and use for determining inside diameter.

RMA/IP-2/2003 32