H41J Lift type lined rubber check valveDetailed product description：

H41J lifting rubber lined check valve is designed for controlling general corrosive media. The surface of the valve body cavity is covered with various rubber options, which have the characteristics of high strength and good corrosion resistance; Suitable for different working temperatures and fluid pipelines to prevent one-way opening and closing of media backflow on various pipelines or equipment.

Material
Valve body and valve cover: cast iron, ductile iron
Lining: Rubber
Valve disc: Carbon steel completely coated with rubber
Applicable temperature: ≤ 85 ℃, ≤ 100 ℃, ≤ 120 ℃, ≤ 150 ℃ (according to lining and diaphragm materials)
Pressure rating: PN (MPa) 0.6 1.0 1.6

design standards	GB12236
structural length	GB12221
Flange Standard	GB4216

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