Thread Rubber Expansion Joint JGD-B
China [CN] |
No.
|
Part
|
Material
|
|
1
|
Body
|
NR, CR, IIR, NBR, FKM, EPDM
|
|
2
|
Inner & Outer Rubber
|
NR CR IIR NR FKM EPDM PTFE
|
|
3
|
Body Carcass
|
Nylon cord fabric
|
|
4
|
Reinforcing Ring
|
Multi-strand coppering steel wire
|
|
5
|
threaded union rubber joint
|
Cast and forged carbon steel(Q235), Stainless steel(201, 304, 316, 321), Plastic(CPVC, PVDF, PPH, UPVC, RPP)
|
|
Working pressure Mpa (kgf/cm2)
|
1.6(16)
|
Angular deflection
|
45°
|
|
Explosion pressure Mpa (kgf/cm2)
|
4.8 (48)
|
Vacuum Kpa (mm/Hg)
|
53.3 (400)
|
|
Applicable Temperature
|
-15℃-115℃(-30℃-250℃ under special conditions)
|
||
|
Applicable media
|
water, sea water, hot water, air, compressed air, oil, acid, alkali and so on
|
||
|
Nominal Diameter（mm）
|
LengthLmm
|
Axial displacement mm
|
Haorizontal isplacement
|
Angular deflection(a1+a2)°
|
|||
|
mm
|
inch
|
A Type
|
B Type
|
Extension
|
Compression
|
mm
|
|
|
15
|
0.5
|
180
|
200
|
5
|
10
|
20
|
45
|
|
20
|
0.75
|
200
|
200
|
5
|
10
|
20
|
45
|
|
25
|
1
|
210
|
200
|
5
|
10
|
20
|
45
|
|
32
|
1.25
|
210
|
200
|
5
|
10
|
20
|
45
|
|
40
|
1.5
|
220
|
200
|
5
|
10
|
20
|
45
|
|
50
|
2
|
220
|
220
|
5
|
10
|
20
|
45
|
|
65
|
2.5
|
240
|
240
|
5
|
10
|
20
|
45
|
|
80
|
3
|
285
|
285
|
5
|
10
|
20
|
45
|
|
Notes: 1. For OEM orders with special requirement, threaded rubber expansion bellows should be made according to customers' drawings. Thread standard can be ISO, ASME, BS, JIS, etc. Material of rubber body can be NR natural rubber, EPDM, Neoprene, IIR butyl rubber, NBR Buna-N, FKM, etc.
|
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