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Stainless Steel Hoses Annular Corrugated

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Product Code : 20

Product Specification

Stainless Steel Hoses Annular Corrugated

  • Standard Weight
  • Sizes 6 mm (1/4") through 350 mm (14") I.D.
  • Temperature Range: From - 273oC to +800oC.
  • Annular corrugated stainless steel hose, close pitch, for conveying chemicals, gases, steam, etc.
  • Suitable for high pressures.
Construction

Made with annular corrugations from butt-welded pipe (type BW 21 and BW A 21) or lap-welded pipe (type LW 21). Hoses and braidings are manufactured from type AISI 321 stainless steel. Both constructions are also available in type AISI 316 stainless steel. This is to be specified when ordering as BW 16, BW A 16 or LW 16.

Types
 Unbraided
 With one wire braid
 With one light wire braid
 With one wire braid and protective casting
-
 BW21-0
BWA21-0
LW21-0
 BW21-1
BWA21-1
LW21-1
 BWA21-1L
 BW21-1-C
LW21-1-C

Nominal
I.D.
 Designation Maximum O.D.
mm		 Min.c/Ibend radius for
 Minimum exposed length for normal vibration
mm

Rated burst pressure
bar

 Maximum working pressure
bar
 Maximum test pressure
bar
 Weight
kg/m
mm
 inch
 Constant flexure
mm
 Permanent bend
mm
6
 1/4
 BW21-0
BW21-1
 11, 6
12, 7
 100
 25
 -
115
 -
310
 18
77
 -
155
 0, 13
0, 21
10
 3/8
 BW21-0
BW21-1
 16, 4
17, 7
 150
 30
 -
125
 -
241
 18
60
 -
120
 0, 27
0, 36
13
 1/2
 LW21-0
LW21-1
 20, 1
21, 6
 180
 40
 -
140
 -
241
 5
60
 -
120
 0, 25
0, 42
19
 3/4
 LW21-0
LW21-1
 27, 4
29, 0
 190
 30
 -
150
 -
165
 3
41
 -
82
 0, 37
0, 58
25
 1
 LW21-0
LW21-1		 35, 3
37, 3
 215
 50
 -
180
 -
138
 3
34
 -
69
 0, 55
0, 91
32
 1.1/4
 LW21-0
LW21-1		 42, 9
45, 0
 230
 75
 -
200
 -
110
 2
27
 -
55
 0, 71
1, 10
38
 1.1/12
 LW21-0
LW21-1		 51, 1
53, 9
 255
 90
 -
215
 -
104
 1
26
 -
48
 1, 18
1, 77
50
 2
 LW21-0
LW21-1		 68, 5
71, 3
 280
 125
 -
230
 -
97
 0, 7
24
 -
31
 1, 34
2, 13
65
 2.1/2
 LW21-0
LW21-1		 82, 8
85, 6
 330
 140
 -
255
 -
69
 0, 7
17
 -
31
 1, 73
2, 75
75
 3
 LW21-0
LW21-1		 98, 6
102, 9
 380
 150
 -
280
 -
69
 0, 7
17
 -
31
 2, 11
3, 65
90
 3.1/2
 LW21-0
LW21-1		 112, 3
116, 6
 485
 205
 -
305
 -
60
 0, 7
15
 -
24
 2, 68
4, 51
100
 4
 LW21-0
LW21-1		 130, 7
135, 0
 585
 280
 -
305
 -
56
 0, 2
14
 -
21
 3, 36
5, 64
125
 5
 BWA21-0
BWA21-1L
BWA21-1
 149, 7
155, 3
155, 3
 965
 455
 -
330
330
 -
48
76
 0, 3
10
17
 -
14
17
 4, 52
6, 75
7, 62
150
 6
 BWA21-0
BWA21-1L
BWA21-1		 176, 5
182, 1
182, 1
 990
 510
 -
370
370
 -
34
56
 0, 2
7
14
 -
10
16
 5, 43
7, 75
8, 71
200
 8
 BWA21-0
BWA21-1		 231, 8
238, 4
 1040
 610
 -
420
 -
56
 0, 09
14
 -
14
 8, 36
14, 17
250
 10
 BWA21-0
BWA21-1		 286, 9
293, 5
 1090
 710
 -
445
 -
41
 0, 07
10
 -
10
 8, 87
15, 15
300
 12
 BWA21-0
BWA21-1		 342, 1
351, 3
 1140
 785
 -
495
 -
41
 0, 05
9
 -
9
 11, 91
18, 69
350
 14
 BWA21-0
BWA21-1		 375, 3
384, 4
 1220
 840
 -
535
 -
34
 0, 04
7
 -
7
 14, 39
22, 31
  • It is recommendable to increase the minimum bend radius with 25% when high pressures and temperatures are involved.
  • We suggest that the maximum working pressure be no more than 25%(4:1) of the rated burst pressure of the hose assembly, after correcting for service temperature.
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FLEXIBLE HOSE CO.
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Phone:91-22-23782117
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Mr. Iklakh Ahmed Khan (Marketing Manager)
Mobile:+919820215462


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