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Expansion amount is 20-120mm, no leakage, no padding, good scalability, safe and reliable, can save maintenance workload, the compensator has novel and reasonable structure, without wearing parts, small volume, light weight, easy to install and for transportation, is the ideal product  for installation of pipes.



Grooved type bellows expansion joint

Grooved type bellows expansion joint

  • Grooved type bellows expansion joint
  • Grooved type bellows expansion joint
  • Grooved type bellows expansion joint
MAIN DATA
Nominal diameter
DN
Quantity of ripplePressure level(Mpa)Effective area of corrugated tubeMaximum external diameter sizeLength


0.250.611.62.5(cm2) (mm)Flange JDZ/FConnection tube




 (mm) JDZ/F


Axial compensation (mm),f911 degree N/ram


(mm)
32825/2122/2620/2618/6315/9816110160/250264/210
1650/1146/1441/1436/3231/47220224/291316/320
40825/2822/4420/4418/8915/10623130164/259269/260
1650/1446/2241/2236/4531/55240230/304319/400
50825/3022/5120/7018/7015/13837150172/276282/230
1650/1646/2641/3536/3531/70260240/342347/450
65833/2830/3526/4422/5519/6855170315/294300/260
1242/1638/2238/3234/4029/50280260/334340/470
80840/2036/2634/3328/4124/5481200240/338344/260
1053/1449/1749/2143/2638/33230270/368374/300
100845/4745/6040/7535/9329/117121220235/317323/280
1076/2674/3264/4057/5049/63260305/381387/320
125648/3842/4738/5934/7429/92180250282/314316/320
885/2377/2966/3658/4550/56290382/386388/360
150649/4244/5040/6234/7829/97257250282/339338/320
879/3471/4364/5154/5946/65290356/399402/360
200652/4946/5542/6838/7834/111479300280/348348/370
873/3165/4459/5253/5848/78340340/402402/420
250672/3063/3459/4252/4547/55769300315/379415/420
8108/1697/2187/3579/3971/47360393/459493/460
300672/5165/5559/5952/6547/711105340366/427466/488
8108/3297/3587/3779/4171/45400464/525564/520
350672/5865/6259/6752/7447/811307340397/452497/480
8108/3897/4187/4479/4871/47420509/564609/540
400672/5465/5859/6252/6847/751611340412/478512/480
8108/3697/3987/4379/4771/52420522/588622/560
4506108/3297/3587/3779/4171/451972340403/498503/500
8162/20145/22131/23118/25106/28450503/658603/590
5006108/5997/6487/6879/7571/822445340431/523531/500
8162/34145/37131/39118/43106/48450531/665631/600
6006108/7497/8087/8579/9471/1033534380478/548578/540
8162/42145/45131/49118/53106/60658/679758/640
7004108/6797/7287/7779/8571/10347171110490550
6162/42145/45131/49118/53106/60690670
8004120/88102/95102/10294/11271/9558221265502560
6183/67164/72156/77144/85106/60610600
9004120/84108/90102/9794/10782/12376201186
620
6183/60164/65156/69144/76125/93
720
10004120/91108/98102/10594/11682/11790431286
690
6183/59164/65156/71144/81125/84
790