 Products |
| Contact us |
| ADRESS：88-S28 qianyao road qin xin industry park, wuxi city ,china |
| WEBSITE：www.hose-china.net |
| E-mail:export@hose-china.net |
| CONTACT：Hua jianchun |
| MOBILE：+86.13606189166 |
| TEL：+86-0510-85435895 |
| FAX：+86-0510-85433517 |
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YBB-2002(Ⅰ.Ⅱ) Expansion Joints Series |
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 YBB-2002(Ⅰ.Ⅱ) Expansion Joints Series |
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 Features：
1. To Absorb large axial displacement between straight tube and support frame , and small horizontal displacement;
2. To resolve minor deviation because of piping connection and eliminate the pipeline residual stress;
3. Easy cleaning and maintenance.
Applications： For the chemical industry, metallurgy, electricity, shipbuilding, construction and other industries. Application temperature：-50 ℃～300℃.
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No.
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Parts
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Materials
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1
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Flange
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SUS304/316L / SS400
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2
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Bellows
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SUS304/316L/321
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3
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Inner core
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SUS304/316L
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4
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Restriction Screw
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SUS304/S15C
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5
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Top tube
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SUS304/316L/SGP
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6
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Nut
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SUS304/S15
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YBB-2002(Ⅰ.Ⅱ) Series Parameters：
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（Bellows layers: Ⅰ single-layer Ⅱ double--layer）
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Bellows
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Finish Product
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Bellows Form
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Displacement
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Pressure
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Inner Diameter
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Total Length
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Length of Bellows
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Diameter of Bellows
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Effective Area
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Horizontal Rigidity
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Tension
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Compression
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Working Pressure
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Ⅰ、Ⅱ
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Ⅰ
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Ⅱ
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Ⅰ
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Ⅱ
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Ⅰ
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Ⅱ
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mm
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inch
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mm
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mm
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mm
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cm²
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N/ mm
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N/ mm
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mm
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mm
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mm
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mm
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Kg/cm²
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Kg/cm²
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40
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1½
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300
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136
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65.7
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26.1
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75.52
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82.22
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+5
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+5
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-30
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-30
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10
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16
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50
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2
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300
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120
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81.2
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39.8
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7.085
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97.12
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+5
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+10
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-30
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-30
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10
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16
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65
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2½
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300
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120
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97.2
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59.7
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83.89
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110.84
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+5
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+10
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-30
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-30
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10
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16
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80
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3
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300
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132
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113.7
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81.2
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119.17
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140.92
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+5
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+10
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-30
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-30
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10
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16
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100
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4
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300
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132
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139.7
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128.1
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148.76
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173036
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+5
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+10
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-30
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-30
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10
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16
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125
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5
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300
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132
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165.7
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185.5
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178.76
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207.07
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+5
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+10
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-30
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-30
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10
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16
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150
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6
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350
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180
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196.7
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259.3
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172.58
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204.72
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+10
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+10
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-40
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-45
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10
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16
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200
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8
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350
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198
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247.7
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425.3
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202.57
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258.72
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+10
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+10
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-40
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-45
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10
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16
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250
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10
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350
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200
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309.7
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659.2
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327.71
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493.14
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+10
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+10
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-40
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-45
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10
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16
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300
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12
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350
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200
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359.7
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906.3
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385.34
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574.57
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+10
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+10
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-40
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-45
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10
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16
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350
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14
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400
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200
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397.7
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1120.4
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429.63
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524.59
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+10
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+10
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-40
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-55
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10
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16
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400
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16
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400
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210
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469.1
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1514.3
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710.40
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841.13
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+10
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+10
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-40
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-55
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10
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16
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450
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18
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400
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210
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501.1
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1743.1
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760.77
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896.80
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+10
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+10
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-40
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-55
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10
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16
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500
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20
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400
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210
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551.9
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2139.3
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845.64
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989.41
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+10
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+10
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-40
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-55
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10
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16
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550
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22
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400
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210
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602.7
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2576.0
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931.3
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1085.15
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+10
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+10
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-40
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-55
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10
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16
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600
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24
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400
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210
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653.5
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3053.3
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1016.55
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1181.88
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+10
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+10
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-40
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-55
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10
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16
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Flange standards are based on JIS, ANSI, DIN, BS, JB, and other standards.
Bellows are manufactured on the basis of the U.S. manufacturing expansion joint manufacturers association standards and can work after more than 10 ³ cycle experiments.
Production size: Ø40mm-Ø7000mm
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