Application: used in welding the exhaust gas extraction, air conditioning and ventilation equipment: room, basement, tunnel, municipal pipeline engineering, machinery and shipbuilding engineering, mining and ventilation equipment, fire smoke and other air exhaust under the harsh working environment, set in addition tothe use of smoke.
Properties: resistance to acid and alkali, good resistance to chemical, easy to carry, resistant to oleic acid and smoldering; arbitrary bending, SPIDERS body by, and is lightweight; bend radius is approximately equal to the diameter, electro-static discharge, grounding the spiral
Construction: spring steel wire coated wall
Materials: wall: high-temperature adhesive coating coated noncombustible top engraved Villa (kewair) materials
Temperature range: -20 ℃ to +120 ℃
Technical parameters:
|
Internal diametermm
|
Outer diametermm
|
Overpressure bar
|
Vacuumbar
|
kg/m
|
Lengthm
|
Order number
|
|
50
|
54
|
0.24
|
0.145
|
0.12
|
10
|
ST00381-050-0000
|
|
63
|
66
|
0.195
|
0.115
|
0.14
|
10
|
ST00381-063-0000
|
|
76
|
79
|
0.16
|
0.08
|
0.18
|
10
|
ST00381-076-0000
|
|
102
|
105
|
0.12
|
0.05
|
0.24
|
10
|
ST00381-102-0000
|
|
125
|
128
|
0.1
|
0.035
|
0.32
|
10
|
ST00381-125-0000
|
|
152
|
155
|
0.08
|
0.035
|
0.37
|
10
|
ST00381-152-0000
|
|
203
|
206
|
0.06
|
0.02
|
0.6
|
10
|
ST00381-203-0000
|
|
254
|
257
|
0.05
|
0.01
|
0.79
|
10
|
ST00381-254-0000
|
|
300
|
304
|
0.04
|
0.005
|
0.95
|
10
|
ST00381-300-0000
|
|
350
|
354
|
0.035
|
0.005
|
1.11
|
10
|
ST00381-350-0000
|
|
400
|
404
|
0.03
|
0.005
|
1.28
|
10
|
ST00381-400-0000
|
|
