Page 18 - CorrugatedCatalog110913Rev8LR

Extraflex
Extraflex is Hose Master’s T321 spirally-welded, corrugated metal hose, specifcally designed to
maximize fexibility while maintaining good pressure ratings. The helical design facilitates draining
and reduces in-line turbulence.
Explanation of Extrafex Part Numbers
EF 90 _______
Braid Code
Braid Codes
00 - Unbraided
50 - T304 Single Braid
55 - Double Braid
T316 Braid available upon request
Example: EF9050 = T321 stainless steel, helical corrugated metal hose with a single T304 stainless steel braid
Inside
Diameter
(in.)
Number of
Braids
(#)
Outside
Diameter
(in.)
Static
Minimum
Bend
Radius
(in.)
Dynamic
Minimum
Bend
Radius
(in.)
Maximum
Working
Pressure
(psi)
Burst
Pressure
(psi)
Weight
Per Foot
(lbs.)
1/4
0
1
2
0.39
0.45
0.51
0.4 2.2
71
1778
2489
n/a
7112
9956
0.09
0.13
0.19
5/16
0
1
2
0.47
0.53
0.59
0.6 2.4
43
1422
1991
n/a
5688
7964
0.10
0.18
0.26
3/8
0
1
2
0.55
0.61
0.67
0.6 2.8
36
1138
1707
n/a
4552
6828
0.11
0.19
0.28
1/2
0
1
2
0.67
0.73
0.79
0.8 3.1
28
910
1422
n/a
3640
5688
0.14
0.26
0.39
5/8
0
1
2
0.85
0.91
0.96
1.2 3.9
28
910
1422
n/a
3640
5688
0.19
0.32
0.46
3/4
0
1
2
1.02
1.08
1.18
1.4 5.1
14
711
1138
n/a
2844
4552
0.22
0.38
0.55
1
0
1
2
1.22
1.28
1.34
1.8 6.3
11
569
910
n/a
2276
3640
0.24
0.54
0.83
1 1/4
0
1
2
1.57
1.65
1.73
2.4 7.9
9
455
711
n/a
1820
2844
0.45
0.76
1.09
1 1/2
0
1
2
1.89
1.97
2.05
3.0 9.4
7
356
569
n/a
1424
2276
0.65
1.02
1.40
2
0
1
2
2.36
2.44
2.52
3.5 11.0
6
284
455
n/a
1136
1820
0.71
1.22
1.75
• The minimum bend radius is measured from the centerline of the hose
• The working pressure decreases with temperature - obtain derating factor on page 33 in Technical Information
• For rapid pressure fuctuations, consult factor
17
800 - 221 - 2319 • www. hosemas t e r. com