XD373H signal butterfly valve
Adopting the standard Application Standard
Design standard: GB/T12238-1989
Flange connection size: GB/T9113.1-2000; GB/T9115.1-2000:JB78
Structural length: GB/T12221-1989
Pressure test: GB/T13927-1992
Main technical parameters
| Nominal Diameter |
DN(mm) |
50-300 |
| Nominal pressure |
PN(MPa) |
zero point six |
one |
one point six |
| Test pressure |
strength test |
zero point nine |
one point five |
two point four |
| Ps(MPa) |
Sealing Test |
zero point six six |
one point one |
one point seven six |
| Applicable Medium |
Water, seawater, oil products, etc |
| Applicable temperature |
-29~425℃ |
Material for main parts of XD373H signal butterfly valve components
| valve body |
Cast iron, cast steel |
| butterfly valve disc |
Cast steel (Huanmian treatment, cast iron (Huanmian treatment) |
| Seal ring |
Nitrile rubber, fluororubber |
| valve stem |
2Cr13 |
| filler |
Fluoroplastics, flexible graphite |
XD373H/F/X connection dimensions Main shape and connection dimensions
| Nominal diameter DN (mm) |
Structural length (standard value) |
External dimensions (standard value) |
Connection size (reference value) |
| 1.6Mpa |
| L |
H |
H0 |
A |
B |
D0 |
D |
D1 |
n-d |
| fifty |
forty-three |
one hundred and two |
three hundred and sixty-two |
two hundred |
two hundred |
one hundred and sixty |
one hundred and sixty-five |
one hundred and twenty-five |
4-18 |
| sixty-five |
forty-six |
one hundred and twelve |
three hundred and eighty-two |
two hundred |
two hundred |
one hundred and sixty |
one hundred and eighty-five |
one hundred and forty-five |
4-18 |
| eighty |
forty-nine |
one hundred and twenty |
four hundred |
two hundred |
two hundred |
one hundred and sixty |
two hundred |
one hundred and sixty |
8-18 |
| one hundred |
fifty-six |
one hundred and thirty-seven |
four hundred and thirty-four |
two hundred |
two hundred |
one hundred and sixty |
two hundred and twenty |
one hundred and eighty |
8-18 |
| one hundred and twenty-five |
sixty-four |
one hundred and sixty-two |
four hundred and eighty |
two hundred |
two hundred |
one hundred and sixty |
two hundred and fifty |
two hundred and ten |
8-18 |
| one hundred and fifty |
seventy |
one hundred and seventy-four |
five hundred and fifty |
two hundred and eighty |
two hundred and eighty |
two hundred and forty |
two hundred and eighty-five |
two hundred and forty |
8-22 |
| two hundred |
seventy-one |
two hundred and seven |
six hundred and fifteen |
two hundred and eighty |
two hundred and eighty |
two hundred and forty |
three hundred and forty |
two hundred and ninety-five |
12-22 |
| two hundred and fifty |
seventy-six |
two hundred and forty-two |
six hundred and ninety-four |
two hundred and eighty |
two hundred and eighty |
two hundred and forty |
four hundred and five |
three hundred and fifty-five |
12-26 |
| three hundred |
eighty-three |
two hundred and eighty-four |
eight hundred and twenty-nine |
four hundred and twenty |
five hundred and twenty |
three hundred and fifty |
four hundred and sixty |
four hundred and ten |
12-26 |
