灋(fa)蘭連接固定球閥係(xi)列
灋(fa)蘭連接固定球閥係(xi)列
  • 詳細介紹

 

 主(zhu)要零件及(ji)材(cai)質(zhi) Main Parts and Materials

序号 No.

零件名(míng)稱 Accessory name

材(cai)質(zhi) Material

GB

ASTM

1

閥體(ti) Boby

WCB

A216-WCB

2

彈簧 Spring

60Si2Mn

AISI 9260

3

密封圈 Seat

PTFE

PTFE

4

球體(ti) Ball

1Cr18Ni9Ti

SS 304

5

鍵 Key

45

AISI C 1045

6

填料 Stuffing

PTFE

PTFE

7

閥杆 Stem

1Cr13

A276-410

8

填料壓蓋(gai) 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(dòng)軸承(cheng) 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(gai) Bottom cover

25

A105

20

排(pai)污螺塞 Blowoff screw

25

A105

21

閥蓋(gai) Bonnet

WCB

A216-WCB

技(ji)術(shù)規範 Technical Specification

設(shè)計(ji)依據 Design Reference

GB係(xi)列 GB series

API係(xi)列 API series

設(shè)計(ji)标準
Design Standard

GB/T12237

API6D

ANSI B16.34

灋(fa)蘭連接結構長(zhang)度
Structural Length of Flange-Connection

GB/T12221

API6D

ANSI B16.10

結構長(zhang)度(焊接)
Structural Length(Welding)

GB/T15188.1

API6D

ANSI B16.10

連接灋(fa)蘭
Connecting flange

GB/T9113
JB/T79
HG20592

ANSI B16.5、B16.47

對焊端
Butt-welding ends

GB/T12224

ANSI B16.25

試驗(yàn)咊(he)檢(jian)驗(yàn)
Test & Inspection

GB/T9092

AP16D

API598

試驗(yàn)壓力(li) Tesl Pressure

壓力(li)等(deng)級
Pressure grade

試驗(yàn)壓力(li) (MPa)
Test pressure(MPa)

公(gōng)稱壓力(li) (PN)
Nominal pressure

磅級 (class)
Pound(class)

殼(ke)體(ti)試驗(yàn)
Shell test

密封試驗(yàn)
Sealing test

1.O

-

1.5

1.1

1.6

-

2.5

1.76

2.5

-

3.8

2.75

4.0

-

6.0

4.4

6.4

-

9.6

7.04

-

150

3.0

2.2

-

300

7.6

5.6

-

600

15.0

11.0

-

1Ok

2.4

1.5

-

20k

5.8

4.0