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NO.?

零件名稱?

A21H-C/A21F材料?

A21W-P/A21F-P材料?

A21Y-R材料?

1

管接頭?

20

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

2

管接頭螺母?

35

2Cr13

1Cr18Ni9Ti

3

閥座?

35

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

4

閥體?

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

5

閥瓣?

2Cr13/2Cr13+PTFE

1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE

1Cr18Ni12Mo2Ti

6

彈簧座?

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

7

彈簧?

50CrVA

50CrVA包覆氟塑料?

50CrVA包覆氟塑料?

8

鎖緊螺母?

Q235-A

ZG230-450

1Cr18Ni9Ti

9

彈簧導(dǎo)向墊?

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

10

調(diào)節(jié)螺母?

Q235-A

2Cr13

1Cr18Ni12Mo2Ti

??

密封面材料?

"Y"型堆焊Co基硬質(zhì)合金,"H"型堆焊D507,"W"型為閥門本體?

型號(hào)?

公稱通徑?

do?

d?

Do?

M?

d1?

D1?

L?

L1?

≈H?

KA21-16C
A21H-16C
A21H-40
A21W-16P
A21W-40P
KA21-16P

15

12

15

20

M27×1.5

G¹/2"

30

35

76

66

20

16

20

25

M33×1.5

G³/4"

35

40

87

68

25

18

25

31

M39×1.5

G1"

40

50

100

105

A21Y-64
A21Y-64P
A21Y-100
A21Y-100P

15

10

15

25

M39×1.5

G1"

44

50

100

66

20

10

20

31

M39×1.5

G1"

44

50

100

68

25

12

25

31

M39×1.5

G1"

44

50

100

105

A21W-160/160P

15

8

20

/

M24×2

G1"

44

50

100

261

20

8

25

/

M33×2

G1"

44

50

100

261

25

8

28

/

M36×2

G1"

44

50

100

285