Nominal Pressure

Nominal diameter DN (mm)

D

D1

D2

K

L

L1

F

F1

C

Z-d

H

H1

one point six

DN50

one hundred and sixty

one hundred

/

one hundred and twenty-five

two hundred and thirty

one hundred and seventy

three

/

sixteen

4-φ18

five hundred and fifty

four hundred and seventy-five

DN65

one hundred and eighty

one hundred and twenty

/

one hundred and forty-five

two hundred and ninety

one hundred and seventy

three

/

eighteen

4-φ18

six hundred and fifty

five hundred and sixty-five

DN80

one hundred and ninety-five

one hundred and thirty-five

/

one hundred and sixty

three hundred and ten

one hundred and seventy

three

/

twenty

8-φ18

six hundred and seventy

six hundred and fifteen

DN100

two hundred and fifteen

one hundred and fifty-five

/

one hundred and eighty

three hundred and fifty

one hundred and seventy

three

/

twenty

8-φ18

seven hundred and fifty

six hundred and sixty-five

DN125

two hundred and forty-five

one hundred and eighty-five

/

two hundred and ten

four hundred

one hundred and seventy

three

/

twenty-two

8-φ18

eight hundred

seven hundred and fifteen

DN150

two hundred and eighty

two hundred and ten

/

two hundred and forty

four hundred and eighty

two hundred and thirty-three

three

/

twenty-four

8-φ23

nine hundred and ten

eight hundred and ten

DN200

three hundred and thirty-five

two hundred and sixty-five

/

two hundred and ninety-five

six hundred

two hundred and thirty-three

three

/

twenty-six

12-φ23

one thousand

eight hundred and fifty

two point five

DN50

one hundred and sixty

one hundred

/

one hundred and twenty-five

two hundred and thirty

one hundred and seventy

three

/

twenty

4-φ18

five hundred and fifty

four hundred and seventy-five

DN65

one hundred and eighty

one hundred and twenty

/

one hundred and forty-five

two hundred and ninety

one hundred and seventy

three

/

twenty-two

8-φ18

six hundred and fifty

five hundred and sixty-five

DN80

one hundred and ninety-five

one hundred and thirty-five

/

one hundred and sixty

three hundred and ten

one hundred and seventy

three

/

twenty-two

8-φ18

six hundred and seventy

six hundred and fifteen

DN100

two hundred and thirty

one hundred and sixty

/

one hundred and ninety

three hundred and fifty

one hundred and seventy

three

/

twenty-four

8-φ23

seven hundred and fifty

six hundred and sixty-five

DN125

two hundred and seventy

one hundred and eighty-eight

/

two hundred and twenty

four hundred

one hundred and seventy

three

/

twenty-eight

8-φ25

eight hundred

seven hundred and fifteen

DN150

three hundred

two hundred and eighteen

/

two hundred and fifty

four hundred and eighty

two hundred and thirty-three

three

/

thirty

8-φ25

nine hundred and ten

eight hundred and ten

DN200

three hundred and sixty

two hundred and seventy-eight

/

three hundred and ten

six hundred

two hundred and thirty-three

three

/

thirty-four

12-φ25

one thousand

eight hundred and fifty

four

DN50

one hundred and sixty

one hundred

eighty-eight

one hundred and twenty-five

two hundred and thirty

one hundred and seventy

three

four

twenty

4-φ18

five hundred and fifty

four hundred and seventy-five

DN65

one hundred and eighty

one hundred and twenty

one hundred and ten

one hundred and forty-five

two hundred and ninety

one hundred and seventy

three

four

twenty-two

8-φ18

six hundred and fifty

five hundred and sixty-five

DN80

one hundred and ninety-five

one hundred and thirty-five

one hundred and twenty-one

one hundred and sixty

three hundred and ten

one hundred and seventy

three

four

twenty-two

8-φ18

six hundred and seventy

six hundred and fifteen

DN100

two hundred and thirty

one hundred and sixty

one hundred and fifty

one hundred and ninety

three hundred and fifty

one hundred and seventy

three

four point five

twenty-four

8-φ23

seven hundred and fifty

six hundred and sixty-five

DN125

two hundred and seventy

one hundred and eighty-eight

one hundred and seventy-six

two hundred and twenty

four hundred

one hundred and seventy

three

four point five

twenty-eight

8-φ25

eight hundred

seven hundred and fifteen

DN150

three hundred

two hundred and eighteen

two hundred and four

two hundred and fifty

four hundred and eighty

two hundred and thirty-three

three

four point five

thirty

8-φ25

nine hundred and ten

eight hundred and ten

DN200

three hundred and seventy-five

two hundred and eighty-two

two hundred and sixty

three hundred and twenty

six hundred

two hundred and thirty-three

three

four point five

thirty-eight

12-φ30

one thousand

eight hundred and fifty