| The nominal Tongjing |
L |
D |
D1 |
D2 |
f |
b |
Z-φd |
D |
D1 |
D2 |
f |
b |
Z-φd |
| DN(mm) |
NPS(inch) |
PN1.0MPa |
PN1.6MPa |
| fifteen |
1/2 |
one hundred and twenty-five |
eighty |
fifty-five |
forty |
two |
twelve |
4-φ12 |
ninety-five |
sixty-five |
forty-five |
two |
fourteen |
4-φ14 |
| twenty |
3/4 |
one hundred and thirty-five |
ninety |
sixty-five |
fifty |
two |
fourteen |
4-φ12 |
one hundred and five |
seventy-five |
fifty-five |
two |
sixteen |
4-φ14 |
| twenty-five |
one |
one hundred and forty-five |
one hundred |
seventy-five |
sixty |
two |
fourteen |
4-φ12 |
one hundred and fifteen |
eighty-five |
sixty-five |
two |
sixteen |
4-φ14 |
| thirty-two |
5/4 |
one hundred and sixty |
one hundred and twenty |
ninety |
seventy |
two |
sixteen |
4-φ14 |
one hundred and thirty-five |
one hundred |
seventy-eight |
two |
eighteen |
4-φ18 |
| forty |
3/2 |
one hundred and eighty |
one hundred and thirty |
one hundred |
eighty |
three |
sixteen |
4-φ14 |
one hundred and forty-five |
one hundred and ten |
eighty-five |
three |
eighteen |
4-φ18 |
| fifty |
two |
two hundred and ten |
one hundred and forty |
one hundred and ten |
ninety |
three |
sixteen |
4-φ14 |
one hundred and sixty |
one hundred and twenty-five |
one hundred |
three |
twenty |
4-φ18 |
| sixty-five |
5/2 |
two hundred and fifty |
one hundred and sixty |
one hundred and thirty |
one hundred and ten |
three |
sixteen |
4-φ14 |
one hundred and eighty |
one hundred and forty-five |
one hundred and twenty |
three |
twenty |
4-φ18 |
| eighty |
three |
three hundred |
one hundred and eighty-five |
one hundred and fifty |
one hundred and twenty-five |
three |
eighteen |
4-φ18 |
one hundred and ninety-five |
one hundred and sixty |
one hundred and thirty-five |
three |
twenty-two |
4-φ18 |
| one hundred |
four |
three hundred and fifty |
two hundred and five |
one hundred and seventy |
one hundred and forty-five |
three |
eighteen |
4-φ18 |
two hundred and fifteen |
one hundred and eighty |
one hundred and fifty-five |
three |
twenty-two |
8-φ18 |
| one hundred and twenty-five |
five |
four hundred |
two hundred and thirty-five |
two hundred |
one hundred and seventy-five |
three |
twenty |
8-φ18 |
two hundred and forty-five |
two hundred and ten |
one hundred and eighty-five |
three |
twenty-four |
8-φ18 |
| one hundred and fifty |
six |
four hundred and sixty |
two hundred and sixty |
two hundred and twenty-five |
two hundred |
three |
twenty |
8-φ18 |
two hundred and eighty |
two hundred and forty |
two hundred and ten |
three |
twenty-four |
8-φ23 |
| two hundred |
eight |
five hundred and seventy |
three hundred and fifteen |
two hundred and eighty |
two hundred and fifty-five |
three |
twenty-two |
8-φ18 |
three hundred and thirty-five |
two hundred and ninety-five |
two hundred and sixty-five |
three |
twenty-six |
8-φ23 |
| two hundred and fifty |
ten |
six hundred and eighty |
three hundred and seventy |
three hundred and thirty-five |
three hundred and ten |
three |
twenty-four |
12-φ28 |
three hundred and ninety |
three hundred and fifty |
three hundred and twenty |
three |
twenty-eight |
12-φ23 |
| three hundred |
twelve |
seven hundred and ninety |
four hundred and thirty-five |
three hundred and ninety-five |
three hundred and sixty-two |
four |
twenty-four |
12-φ23 |
four hundred and forty |
four hundred |
three hundred and sixty-eight |
four |
twenty-eight |
12-φ23 |