供应法兰三通球阀

设计依据Design Standard

GB

ASME

设计标准 Design Standard

GB/T 12237

ASME B 16.34

结构长度 Face to Face

GB/T 12221

ASME B 16.10

连接法兰Flanged Size

JB/T 79

ASME B16.5

实验和检验 Test and Inspection

JB/T 9092

API 598

序号
No

零件名称
Part name

材质 Material

GB

ASTM

1

右体
bonnet

WCB

A216-WCB

2

螺母
Nut

35

A194-2H

3

螺柱Bolt

35CrMoA

A193-B7

4

垫片
Gasket

柔性石墨+不锈钢
Graphite + stainless steel

柔性石墨+不锈钢
Graphite + stainless steel

5

密封圈
Sealing ring

PTFE

PTFE

6

球体Ball

25+ENP

A105 + ENP

7

密封圈
Sealing ring

PTFE

PTFE

8

阀体Body

WCB

A216-WCB

9

密封圈
Sealing ring

PTFE

PTFE

10

密封圈
Sealing ring

PTFE

PTFE

11

阀座Seat

25

A105

12

O型圈
“O” ring

氟橡胶
Viton

氟橡胶
Viton

13

预紧螺母
Nut

25

A105

14

填料Packing seat

1Cr13

A276-410

15

阀杆Stem

1Cr13

A182-F6a

16

垫片Gasket

PTFE

PTFE

17

填料
Packing

柔性石墨
Flexible Graphite

柔性石墨
Flexible Graphite

18

螺钉
Screw nail

35CrMoA

A193-B7

19

填料压盖
Gland

WCB

A276-WCB

20

定位片
Locating piece

Q235A

碳钢
Carbon steel

21

挡圈Ring

65Mn

AISI 1556

22

手柄Wrench

KT330-08

A47-667 32510