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Name: CNG High pressure pipeline
Grade:ST52,ST52.3,ST52.4, CK22,CK45,E355,16Mn,STKM13C,SAE1020,SAE1026,SAE1045Standard: DIN2391
ID: 40-1000MM
Length: random length or fixed length as customers' requirement
Surface: 0.2 - 0.4µ
Tolerance:
ID(mm) | Tolerance(mm) | |||
H7 | H8 | H9 | H10 | |
<=30 | +0.021/0 | +0.033/0 | +0.052/0 | +0.084/0 |
30 - <=50 | +0.025/0 | +0.039/0 | +0.062/0 | +0.100/0 |
50 - <=80 | +0.030/0 | +0.046/0 | +0.074/0 | +0.120/0 |
80 - <=120 | +0.035/0 | +0.054/0 | +0.087/0 | +0.140/0 |
120 - <=180 | +0.040/0 | +0.063/0 | +0.100/0 | +0.160/0 |
180 - <=250 | +0.046/0 | +0.072/0 | +0.115/0 | +0.185/0 |
250 - <=315 | +0.052/0 | +0.081/0 | +0.130/0 | +0.210/0 |
315 - <=700 | +0.057/0 | +0.089/0 | +0.140/0 | +0.230/0 |
CNG High pressure pipeline