| 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 thirty |
ninety-five |
sixty-five |
forty-five |
two |
fourteen |
4-φ14 |
one hundred and thirty |
ninety-five |
sixty-five |
two |
fourteen |
4-φ14 |
| twenty |
3/4 |
one hundred and fifty |
one hundred and five |
seventy-five |
fifty-five |
two |
sixteen |
4-φ14 |
one hundred and fifty |
one hundred and five |
seventy-five |
two |
sixteen |
4-φ14 |
| twenty-five |
one |
one hundred and sixty |
one hundred and fifteen |
eighty-five |
sixty-five |
two |
sixteen |
4-φ14 |
one hundred and sixty |
one hundred and fifteen |
eighty-five |
two |
sixteen |
4-φ14 |
| thirty-two |
5/4 |
one hundred and eighty |
one hundred and thirty-five |
one hundred |
seventy-eight |
two |
eighteen |
4-φ18 |
one hundred and eighty |
one hundred and thirty-five |
one hundred |
two |
eighteen |
4-φ18 |
| forty |
3/2 |
two hundred |
one hundred and forty-five |
one hundred and ten |
eighty-five |
three |
eighteen |
4-φ18 |
two hundred |
one hundred and forty-five |
one hundred and ten |
three |
eighteen |
4-φ18 |
| fifty |
two |
two hundred and thirty |
one hundred and sixty |
one hundred and twenty-five |
one hundred |
three |
twenty |
4-φ18 |
two hundred and thirty |
one hundred and sixty |
one hundred and twenty-five |
three |
twenty |
4-φ18 |
| sixty-five |
5/2 |
two hundred and ninety |
one hundred and eighty |
one hundred and forty-five |
one hundred and twenty |
three |
twenty |
4-φ18 |
two hundred and ninety |
one hundred and eighty |
one hundred and forty-five |
three |
twenty |
4-φ18 |
| eighty |
three |
three hundred and ten |
one hundred and ninety-five |
one hundred and sixty |
one hundred and thirty-five |
three |
twenty-two |
4-φ18 |
three hundred and ten |
one hundred and ninety-five |
one hundred and sixty |
three |
twenty-two |
4-φ18 |
| one hundred |
four |
three hundred and fifty |
two hundred and fifteen |
one hundred and eighty |
one hundred and fifty-five |
three |
twenty-two |
8-φ18 |
three hundred and fifty |
two hundred and fifteen |
one hundred and eighty |
three |
twenty-four |
8-φ18 |
| one hundred and twenty-five |
five |
four hundred |
two hundred and forty-five |
two hundred and ten |
one hundred and eighty-five |
three |
twenty-four |
8-φ18 |
four hundred |
two hundred and forty-five |
two hundred and ten |
three |
twenty-six |
8-φ18 |
| one hundred and fifty |
six |
four hundred and eighty |
two hundred and eighty |
two hundred and forty |
two hundred and ten |
three |
twenty-four |
8-φ23 |
four hundred and eighty |
two hundred and eighty |
two hundred and forty |
three |
twenty-eight |
8-φ23 |
| two hundred |
eight |
six hundred |
three hundred and thirty-five |
two hundred and ninety-five |
two hundred and sixty-five |
three |
twenty-six |
8-φ23 |
four hundred and ninety-five |
three hundred and thirty-five |
two hundred and ninety-five |
three |
thirty |
12-φ23 |
| two hundred and fifty |
ten |
six hundred and twenty-two |
three hundred and ninety |
three hundred and fifty |
three hundred and twenty |
three |
twenty-eight |
12-φ23 |
six hundred and twenty-two |
four hundred and five |
three hundred and fifty-five |
three |
thirty-two |
12-φ25 |
| three hundred |
twelve |
six hundred and ninety-eight |
four hundred and forty |
four hundred |
three hundred and sixty-eight |
four |
twenty-eight |
12-φ23 |
six hundred and ninety-eight |
four hundred and sixty |
four hundred and ten |
four |
thirty-four |
12-φ25 |
| three hundred and fifty |
fourteen |
seven hundred and eighty-seven |
five hundred |
four hundred and sixty |
four hundred and twenty-eight |
four |
thirty |
16-φ23 |
seven hundred and eighty-seven |
five hundred and twenty |
four hundred and seventy |
four |
thirty-eight |
16-φ25 |
| four hundred |
sixteen |
nine hundred and fourteen |
five hundred and sixty-five |
five hundred and fifteen |
four hundred and eighty-two |
four |
thirty-two |
16-φ25 |
nine hundred and fourteen |
five hundred and eighty |
five hundred and twenty-five |
four |
forty |
16-φ30 |
| four hundred and fifty |
eighteen |
nine hundred and seventy-eight |
six hundred and fifteen |
five hundred and sixty-five |
five hundred and thirty-two |
four |
thirty-two |
20-φ25 |
|
|
|
|
|
|
| five hundred |
twenty |
nine hundred and seventy-eight |
six hundred and seventy |
six hundred and twenty |
five hundred and eighty-five |
four |
thirty-four |
20-φ25 |