2

304

2

304

2

3

316

3

316

3

4

316L

4

316L

4

5

321

5

321

5

6

347

6

347

6

7

310

7

310

7

8

304L

8

304L

9

309

9

309

10

904L

10

904L

11

317L

11

317L

12

2205

12

2205

13

Cu

13

Cu

14

Ti

14

Ti

15

Monel400

15

Monel400

16

Hastelloy

B2(3)

16

Hastelloy B2(3)

17

Hastelloy C276

17

Hastelloy C276

18

inconel 600

18

inconel 600

19

inconel 625

19

inconel 625

20

inconel 800

20

inconel 800

21

inconel 825

21

inconel 825

金属缠绕垫

常用组合举例：1.内外环型：D1221,D2221,D2222,D3321,D443

              2.内环型：B0221,B0222,B0525,B0424,B0323,

              3.外环型：C1220,C2220,C1330,C1440,C2440,

              4.基本型型：A0220,A0420,A0520,A0530,A033

SH3407标准中"B"为带外环“C"为内环，代号顺