A separate line of buisness of NPO GKMP is the production of high pressure metal hoses designed for flexible connection of piping systems, to reduce installation, thermal, vibration and other types of stresses arising in rigid pipelines. These bellows provide transportation of gaseous products and liquids of various chemical composition at temperatures from -270 to + 600 ° C, at pressures from vacuum to 44.0 MPa.
A complete manufacturing cycle has been organized starting from forming a tube from a strip, manufacturing a bellows, and implementing a protective one-, two-, or three-layer braid. This advantage, and, at the same time, having experienced production staff, allows us to guarantee the high quality and operational characteristics of the manufactured metal bellows and hoses, reduce the time and cost of manufacturing, and also sell products for special customer requirements.
Standard, Type
Execution
Designation
GOST 12820-80
base: 1 additional: 2, 3, 4 (8), 5 (9), 6, 7
B101- B109
type 01 GOST 33259-2015
base: B additional: A, C (L), D (M), E, F, J, K,
PN
DN (mm)
16
20
25
32
40
50
65
80
100
125
150
200
250
300
0.6 MPа
D (mm)
90
120
130
140
160
185
205
235
260
315
370
435
D1 (mm)
55
75
110
170
225
280
335
395
D2 (mm)
60
70
128
148
178
202
258
312
365
b (mm)
10
12
13
15
17
19
h (m)
2
3
4
n holes d
4х11
4х14
4х18
8х18
12х18
12x22
l (mm)
Other sizes are also available on request.
1.0 MPа
95
105
115
135
145
180
195
215
245
390
440
85
210
240
295
350
400
47
58
68
78
88
102
122
133
158
184
212
268
320
14
21
23
24
h (mm)
8х22
12х22
1.6 MPа
405
460
355
410
27
28
12х26
2.5 MPа
230
270
360
425
485
190
220
310
430
278
18
29
31
8х26
12х30
GOST 12821-80
B201-B209
type 11 GOST 33259-2015
base: B additional: A, C (L), D (M), E, F, J, K
22
16x30
4.0 MPа
-
GOST 12822-80
B301-В309
type 02 GOST 33259-2015
b1 (mm)
8
26
30
34
Execution 4
B304
Execution C (L)
d1 (mm)
33
43
51
59
69
137
166
191
249
303
256
d2 (mm)
41
49
66
86
101
117
146
171
229
283
336
h1 (mm)
5
4x14
l mm)
39
57
87
109
149
175
203
259
363
36
61
73
106
129
155
183
239
292
343
4x18
type 03 GOST 33259-2015
Execution B additional: A, C (L), D (M), E, F, J, K
B401-В409
265
D2 (мм)
According to manufacturer dimensions, available on request.
165
285
340
138
35
type 04 GOST 33259-2015
B501-В509
EN 1092-1 type 01
base: B additional: A, C, D, E, F, G, H
B1101-В1107
DIN 2573, DIN 2576 DIN 2502, DIN 2503
375
46
52
12х33
EN 1092-1 type 11
B1201-В1207
DIN 2631, DIN 2632 DIN 2633, DIN 2634
107
113
118
131
151
45
188
141
193
123
143
111
176
EN 1092-1 type 02
А, B, В1/2, С, D, E, F, G, H, L, М, N, R13/14, V13/14
B1301-B1309
DIN2641, DIN2642, DIN 2655, DIN 2656
D2, b, b1, l (mm)
ASME (ANSI) В16.5
RF,SM,SF,LM,LF, ST,SG,LT,LG,RJF
В2201-В2209
WN (Welding Neck Flanges)
Class
255
345
60.3
69.9
79.4
88.9
98.4
120.7
139.7
152.4
190.5
215.9
241.3
298.5
362
341.8
9.6
11.2
12.7
14.3
15.9
17.5
20.7
22.3
23.9
28.6
30.2
4х15.9
4х19
8х19
8х22.2
12х25.4
Other sizes are also available on request
380
445
520
66.7
82.6
114.3
127
149.2
168.3
269.9
330.2
387.4
450.8
19.1
33.4
39.7
46.1
49.3
4x15.9
4x19
4x22.2
8x19
8x22.2
12x22.2
12x25.4
16x28.6
16x31.7
В2301-В2309
LJ (Lap Joint, Lapped Flange)
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