A41Y Stainless steel high-pressure safety valveDetailed product description：

Product details:
A41Y-160、 The 320 type is suitable for equipment and pipelines with working temperatures ≤ 200 ℃ for media such as air, nitrogen hydrogen mixture, water, etc. A41Y-160P/320P and A41Y-160R/320R are suitable as overpressure protection devices for equipment and pipelines with corrosive gas or liquid media operating at temperatures ≤ 200 ℃.
Connect the flange according to the standard JB/T2769-92.

Main component materials

NO	Part Name	A41Y-160 material	A41Y-160P material	A41Y-160R material
one	flange	35/35CrMoA	2Cr13	1Cr18Ni9Ti
two	valve seat	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
three	valve body	35/40	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
four	valve disc	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
five	guide bushing	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
six	spring	50CrVA	50CrVA coated fluoroplastic	50CrVA coated fluoroplastic
seven	valve stem	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
eight	valve cover	ZG230-450	1Cr18Ni9Ti	1Cr18Ni9Ti
nine	Adjust the screw	forty-five	2Cr13	2Cr13
ten	valve cap	ZG200-400	1Cr18Ni9Ti	1Cr18Ni9Ti
	Valve seat, valve disc sealing surface	Welding Co based Hard Alloy

External dimensions and connection dimensions

Model

nominal path

do

d

M

D

K

Z-ød

b

d1

M1

D1

K1

Z1-ød1

b1

L

L1

≈H

A41Y-160 (Single flange)

fifteen

eight

twenty

M24×2

ninety-five

sixty

3-18

twenty

/

M33×2

thirty-six

/

/

/

fifty

eighty

eighty-five

twenty

ten

twenty-five

M27×2

ninety-five

sixty

3-18

twenty

/

M33×2

forty-eight

/

/

/

fifty

eighty

eighty-five

twenty-five

twelve

twenty-eight

M33×2

one hundred and five

sixty-eight

3-18

twenty

/

M33×2

forty-eight

/

/

/

fifty

eighty

eighty-five

A41Y-160

ten

eight

eighteen

M24×2

ninety-five

sixty

3-18

twenty

twenty-nine

M42×2

one hundred and fifteen

eighty

4-18

twenty-two

ninety-five

one hundred

two hundred and sixty-one

fifteen

eight

twenty

M24×2

ninety-five

sixty

3-18

twenty

twenty-nine

M42×2

one hundred and fifteen

eighty

4-18

twenty-two

ninety-five

one hundred

two hundred and sixty-one

twenty

ten

twenty-seven

M33×2

one hundred and five

sixty-eight

3-18

twenty

twenty-nine

M42×2

one hundred and fifteen

eighty

4-18

twenty-two

ninety-five

one hundred

two hundred and sixty-one

twenty-five

twelve

twenty-eight

M33×2

one hundred and five

sixty-eight

3-18

twenty

fifty

M64×3

one hundred and sixty-five

one hundred and fifteen

6-26

thirty-two

one hundred and thirty

one hundred and thirty-five

two hundred and eighty-five

thirty-two

12.14.16

thirty-seven

M42×2

one hundred and fifteen

eighty

4-18

twenty-two

fifty

M64×3

one hundred and sixty-five

one hundred and fifteen

6-26

thirty-two

one hundred and thirty

one hundred and thirty-five

two hundred and eighty-five

forty

twenty

forty-seven

M52×2

one hundred and sixty-five

one hundred and fifteen

6-26

twenty-eight

sixty-five

M80×3

two hundred

one hundred and forty-five

6-29

forty

one hundred and sixty-five

one hundred and sixty-five

three hundred and fifty

fifty

twenty-five

fifty-eight

M64×3

one hundred and sixty-five

one hundred and fifteen

6-26

thirty-two

eighty

M100×3

two hundred and twenty-five

one hundred and seventy

6-33

eighty

one hundred and sixty-five

one hundred and sixty-five

three hundred and eighty

A41Y-320

ten

eight

eighteen

M24×2

ninety-five

sixty

3-18

twenty

twenty-nine

M42×2

one hundred and fifteen

eighty

4-18

twenty-two

ninety-five

one hundred

two hundred and sixty-one

fifteen

eight

twenty-seven

M33×2

one hundred and five

sixty-eight

3-18

twenty

twenty-nine

M42×2

one hundred and fifteen

eighty

4-18

twenty-two

ninety-five

one hundred

two hundred and sixty-one

twenty

ten

thirty

M36×2

one hundred and ten

seventy-five

3-18

twenty

twenty-nine

M42×2

one hundred and fifteen

eighty

4-18

twenty-two

ninety-five

one hundred

two hundred and sixty-one

twenty-five

twelve

thirty-five

M42×2

one hundred and fifteen

eighty

4-18

twenty-two

fifty

M64×3

one hundred and sixty-five

one hundred and fifteen

6-26

thirty-two

one hundred and thirty

one hundred and thirty-five

two hundred and eighty-five

thirty-two

12.14.16

forty-one

M48×2

one hundred and thirty-five

ninety-five

4-22

twenty-five

fifty

M64×3

one hundred and sixty-five

one hundred and fifteen

6-26

thirty-two

one hundred and thirty

one hundred and thirty-five

two hundred and eighty-five

forty

twenty

fifty-eight

M64×2

one hundred and sixty-five

one hundred and fifteen

6-26

thirty-two

sixty-five

M80×3

two hundred

one hundred and forty-five

6-29

forty

one hundred and sixty-five

one hundred and fifteen

three hundred and fifty

fifty

twenty-five

seventy

M80×2

two hundred

one hundred and forty-five

6-29

forty

eighty

M100×3

two hundred and twenty-five

one hundred and seventy

6-33

fifty

one hundred and sixty-five

one hundred and sixty-five

three hundred and eighty