GA41H,A51H Horizontal bar safety valveDetailed product description：

GA41H and A51H safety valve media can be steam or air. Suitable for boilers and pressure vessels with temperatures ≤ 450 ℃, to prevent pressure from exceeding the maximum allowable value.
Material Description of Main Components of GA41H and A51H Single lever Safety Valves:
GA41H and A51H safety valves are made of the same materials as A41H-16C spring type safety valves, except for the lever (made of carbon steel) and heavy hammer (made of cast iron).

GA41H, A51H single lever safety valve external dimensions and connection dimensions:

Nominal Diameter

Size

do

L

L1

D

K

g1

f

b

z-?d

DN"

D1

K1

g2

b1

f"

z-?d1

twenty-five

twenty

one hundred

eighty-five

one hundred and fifteen

eighty-five

sixty-five

two

sixteen

4-14

twenty-five

one hundred and fifteen

eighty-five

sixty-five

sixteen

two

4-14

thirty-two

twenty-five

one hundred and fifteen

one hundred

one hundred and forty

one hundred

seventy-eight

two

eighteen

4-18

thirty-two

one hundred and forty

one hundred

seventy-eight

eighteen

two

4-18

forty

thirty-two

one hundred and twenty

one hundred and ten

one hundred and fifty

one hundred and ten

eighty-five

three

eighteen

4-18

forty

one hundred and fifty

one hundred and ten

eighty-five

eighteen

three

4-18

fifty

forty

one hundred and thirty-five

one hundred and twenty

one hundred and sixty-five

one hundred and twenty-five

one hundred

three

twenty

4-18

fifty

one hundred and sixty-five

one hundred and twenty-five

one hundred

twenty

three

4-18

eighty

sixty-five

one hundred and sixty

one hundred and thirty-five

two hundred

one hundred and sixty

one hundred and thirty-five

three

twenty

8-18

eighty

two hundred

one hundred and sixty

one hundred and thirty-five

twenty

three

8-18

one hundred

eighty

one hundred and seventy

one hundred and sixty

two hundred and twenty

one hundred and eighty

one hundred and fifty-five

three

twenty-two

8-18

one hundred

two hundred and twenty

one hundred and eighty

one hundred and fifty-five

twenty-two

three

8-18

one hundred and fifty

one hundred and twenty-five

two hundred and five

one hundred and ninety-five

two hundred and eighty-five

two hundred and forty

two hundred and ten

three

twenty-four

8-23

one hundred and fifty

two hundred and eighty-five

two hundred and forty

two hundred and ten

twenty-four

three

8-23

two hundred

one hundred and fifty

two hundred and forty

two hundred and thirty

three hundred and forty

two hundred and ninety-five

two hundred and sixty-five

three

twenty-six

12-23

two hundred

three hundred and forty

two hundred and ninety-five

two hundred and sixty-five

twenty-six

three

12-23

Note: For PN2.5 and PN4.0MPa sizes, refer to the A41H-25/40 size chart.