球阀

零件名称 Accessory name

材质 Material

GB

ASTM

1

阀体 Boby

WCB

A216-WCB

2

弹簧 Spring

60Si2Mn

AISI 9260

3

密封圈 Seat

PTFE

PTFE

4

球体 Ball

1Cr18Ni9Ti

SS 304

5

键 Key

45

AISI C 1045

6

填料 Stuffing

PTFE

PTFE

7

阀杆 Stem

1Cr13

A276-410

8

填料压盖 Gland

WCB

A216-WCB

9

支架 Yoke

WCB

A216-WCB

10

压套 Cover

25

A105

11

“ 0”型密封圈 “0”Ring

橡胶 Rubber

橡胶 Rubber

12

滑动轴承 Sliding bearing

PTFE ＆stainless steel

PTFE ＆stainless steel

13

螺柱 Stud

35CrMoA

A193-B7

14

螺母 Nut

35

A194-2H

15

阀座 Seat Ring

25

A105

16

垫片 Gasket

橡胶 Rubber

Viton

17

螺钉 Screw nial

35

A193-B7

18

固定轴 Fixed spindle

1Cr13

A276-410

19

底盖 Bottom cover

25

A105

20

排污螺塞 Blowoff screw

25

A105

21

阀盖 Bonnet

WCB

A216-WCB