Model

Nominal pressure PN (Mpa)

Test pressure Ps (Mpa)

Applicable temperature (oc)

Applicable Medium

density

hermetic seal

housing

H41Y-25I

two point five

two point seven five

zero point six

three point seven five

≤550

Steam, water, oil products, etc

H41Y-40I

four

four point four

zero point six

six

H41Y-64I

six point four

seven point zero four

zero point six

nine point six

H41Y-100I

ten

eleven

zero point six

fifteen

H41Y-25P

two point five

two point seven five

zero point six

three point seven five

≤150

Weakly corrosive medium

H41Y-40P

four

four point four

zero point six

six

H41Y-64P

six point four

seven point zero four

zero point six

nine point six

H41Y-100P

ten

eleven

zero point six

fifteen

part

Valve, valve cover, valve disc

Valve body, valve disc sealing surface

Gasket

bolt

Material

I

chromium-molybdenum steel

Hard Alloy

Steel strip asbestos wrapped gasket

Chromium molybdenum vanadium steel

P

Chromium molybdenum titanium stainless steel

Hard Alloy

Polytetrafluoroethylene

stainless steel

Nominal diameter DN (mm)

Dimensions (mm)

Weight (kg)

L

D

D1

D2

·b

f

Z –φd

H

D3

fifteen

one hundred and thirty

ninety-five

sixty-five

forty-five

sixteen

two

4-φ14

one hundred

-

five

twenty

one hundred and fifty

one hundred and five

seventy-five

fifty-five

sixteen

two

4 –φ14

one hundred and five

-

seven

twenty-five

one hundred and sixty

one hundred and fifteen

eighty-five

sixty-five

sixteen

two

4 –φ14

one hundred and fifteen

one hundred and ten

nine

thirty-two

one hundred and ninety

one hundred and thirty-five

one hundred

seventy-eight

eighteen

two

4 –φ18

one hundred and twenty

one hundred and twenty

ten

forty

two hundred

one hundred and forty-five

one hundred and ten

eighty-five

eighteen

three

4-φ18

one hundred and forty

one hundred and thirty-five

fifteen

fifty

two hundred and thirty

one hundred and sixty

one hundred and twenty-five

one hundred

twenty

three

4-φ18

one hundred and fifty

one hundred and fifty

twenty

sixty-five

two hundred and ninety

one hundred and eighty

one hundred and forty-five

one hundred and twenty

twenty-two

three

8-φ18

one hundred and sixty

one hundred and seventy-five

twenty-five

eighty

three hundred and ten

one hundred and ninety-five

one hundred and sixty

one hundred and thirty-five

twenty-two

three

8-φ18

one hundred and seventy-five

two hundred

thirty-two

one hundred

three hundred and fifty

two hundred and thirty

one hundred and ninety

one hundred and sixty

twenty-four

three

8-φ23

two hundred

two hundred and thirty

fifty-seven

one hundred and twenty-five

four hundred

two hundred and seventy

two hundred and twenty

one hundred and eighty-eight

twenty-eight

three

8-φ25

two hundred and thirty

two hundred and seventy-three

-

one hundred and fifty

four hundred and eighty

three hundred

two hundred and fifty

two hundred and eighteen

thirty

three

8-φ25

two hundred and sixty-five

three hundred and thirty

-

two hundred

six hundred

three hundred and sixty

three hundred and ten

two hundred and seventy-eight

thirty-four

three

12-φ25

three hundred

three hundred and sixty-five

-