零件名稱 Accessory name

材質(zhì) Material

GB

ASTM

1

閥體 Boby

WCB

A216-WCB

2

彈簧 Spring

60Si2Mn

AISI 9260

3

密封圈 Seat

PTFE

PTFE

4

球體 Ball

1Cr18Ni9Ti

SS 304

5

鍵 Key

45

AISI C 1045

6

填料 Stuffing

PTFE

PTFE

7

閥桿 Stem

1Cr13

A276-410

8

填料壓蓋 Gland

WCB

A216-WCB

9

支架 Yoke

WCB

A216-WCB

10

壓套 Cover

25

A105

11

“ 0”型密封圈 “0”Ring

橡膠 Rubber

橡膠 Rubber

12

滑動軸承 Sliding bearing

PTFE ＆stainless steel

PTFE ＆stainless steel

13

螺柱 Stud

35CrMoA

A193-B7

14

螺母 Nut

35

A194-2H

15

閥座 Seat Ring

25

A105

16

墊片 Gasket

橡膠 Rubber

Viton

17

螺釘 Screw nial

35

A193-B7

18

固定軸 Fixed spindle

1Cr13

A276-410

19

底蓋 Bottom cover

25

A105

20

排污螺塞 Blowoff screw

25

A105

21

閥蓋 Bonnet

WCB

A216-WCB