Stainless steel annular corrugated metallic flexible hoses are manufacturing in austantic steel ANSI 321, 316, 316L & 304 grades conforming to BS 6501, Part-1 : 2004 / ISO 10380 : 2003. The annular corrugated metallic hose body provided the flexibility and pressure tight core of the assembly. We also manufacture highly flexible close –pitch hoses for special applications. Stainless steel annular corrugated metallic flexible hose are offered from Size : 1/4"(DN 6) to 12"(DN 300).
When pressure is applied, unbraided hose tends to elongate axially; to restrain this, an external layer of SS wire braid is provided. The braid also makes the assembly pressure compatible.
Nominal Size DN
Without Braid
Single Braid
Double Braid
Minimum Bend Radius Static
Minimum Bend Radius Flexing
Max. Working Pressure
Test Pressure
Max. Working Pressure
Test
Pressure
Max. Working Pressure
Test Pressure
Type-1
Type-2
Inch
mm
Kg/cm2
Kg/cm2
Kg/cm2
Kg/cm2
Kg/cm2
Kg/cm2
mm
mm
mm
1/4
6
4
6
100
150
160
240
25
100
120
3/8
10
4
6
90
135
144
216
38
150
190
1/2
12
3
4.5
80
120
128
192
45
165
210
5/8
16
3
4.5
70
105
112
168
58
195
250
3/4
20
2
3
64
96
102
153
70
225
285
1
25
2
3
50
75
80
120
85
260
325
1.1/4
32
1.5
2.3
40
60
64
96
105
300
380
1.1/2
40
1.5
2.3
30
45
48
72
130
340
430
2
50
1
1.5
28
42
44
66
160
390
490
2.1/2
65
1
1.5
24
36
38
57
200
460
580
3
80
1
1.5
18
27
28
42
240
660
800
4
100
0.8
1.2
16
24
26
39
290
750
1000
5
125
0.6
0.9
12
18
20
30
350
1000
1250
6
150
0.6
0.9
10
15
16
24
400
1250
1550
8
200
0.5
0.75
8
12
12
18
520
1600
2000
10
250
0.25
0.36
6
9
9
14
620
2000
2500
12
300
0.20
0.30
4
6
6
9
720
2400
3000
1) The above technical details are subject to change without notice.
2) We can also supply the above hoses for higher pressures.
3) The above values apply only to braided hoses and assemblies at ambient temperature of 20 Deg. C.
4) The burst pressure is 4 times of the max. working pressure.
ASSEMBLES various type of end fittings form Carbon steel, mild steel, stainless steel & brass for stainless steel annular corrugated metallic flexible hoses. The end connections are either TIG ( argon ) welded or brazed.