Product Main

Quick Details

Head Code: Square
Shape: round
Connection: Flange
Brand Name: liwei
Model Number: liwei
Place of Origin: China (Mainland)
Type: Coupling
Technics: Forged
Material: Stainless Steel
Material:: Stainless Steel

Specifications

Product Description

Stainless steel bellows 

It is also known as shock absorber, pipe shock absorber, shock proof box and soft joint. It is a pipe joint of high-flexibility, high-gas tightness, resistance to medium and climate.

Stainless steel bellows Features

1.small size, light weight, good flexibility, easy installation and maintenance. 
2.the installation can produce lateral, axial, angular displacement, pipe barrier from the heart, not parallel flange limits. 
3.working to reduce structure-borne noise and vibration absorption capacity
4.long use life
5.bear more pressure and the length is can make as requirement

Standard: the drill standard can be GB/JIS/DIN/ANSI, or as your special size
Material: bellows: ss201/ss304/ss316/ss316L, flange: cast steel, carbon steel, stainless steel 

Properties of the products: 

1. Reasonable structure, good elasticity, large range of compensation pipeline and little counterforce to the brackets of pipeline.

2. Shock absorption and noise decrease, heat and dust insulation, environmental protection and simple structure bracket.

3. The displacement of stainless steel bellows can be deflected to prevent damage caused by subsidence of connected brackets and equipment base. Stainless steel bellows can adapt itself to the centrifugal difference of pipeline installation to provide convenience to installation and maintenance.

4. Good resistance to mill, heat, aging and corrosiveness and long service life.

5. Little resistance and little weight. Each performance is better than the compensation device of other materials.

6. The temperature range of media is wide:-40--300oC

Application of stainless steel bellows:

1. Heating and air conditioning installation 

2. Hot water and fire protection system 

3. Compressors inlet and outlet 
4. Pipes with axial displacement by temperature or pressure changes 

5. Thermal motors refrigeration circuit

Nominal
Diameter
DN
 
Ripple
Qty.
 
Working Pressure(bar)
 
Effective
area
(cm2)
 
Max.
Outside
Diameter
(mm)
 
Supplied Length         (mm)
 
10 16 25 10 16 25
Axial Compensation (mm)
 
Force Compress     (N/mm) Flanged End
 
Welded End
 
32 8 20 18 15 26 63 98 16 225 160 250 264 280
40 8 20 18 15 44 89 106 23 244 164 259 269 289
50 8 20 18 15 70 70 138 37 259 172 276 282 306
65 8 26 22 19 44 55 68 55 270 215 294 300 322
80 8 34 28 25 33 41 54 81 284 240 338 344 366
100 6 40 35 29 75 93 117 121 304 235 317 323 345
125 5 38 34 29 59 74 92 180 334 282 314 316 342
150 5 40 34 29 62 78 97 257 364 282 339 338 367
200 4 42 38 34 68 78 111 479 442 280 348 348 372
250 4 59 52 47 42 45 55 769 507 315 379 415 379
300 4 59 52 47 59 65 71 1105 562 366 427 466 467