经过特殊处理的球体与阀座，特别适用于较高温度及各种粉尘与 固体颗粒的介质。     globe body and valve seat  are especially applicable for high-temperatures and the medium containing dusts and solid particles

1 、采用特别设计的补偿性可动金属阀座结构，密封可靠。        
-designed compensatory movable valve seat containing made from metal is of great reliability in its sealing performance 2 、本系列球阀应按规定流向使用。                               

3、本系列球阀可配多种驱动装置                               

序号NO

零件名称

Accessory name

材质Material

序号

零件名称

Accessory name

材质Material

GB

ASTM

GB

ASTM

1

阀体Body

WCB

A216-WCB

8

弹簧Spring

60Si2Mn

AlSl 9260

2

密封圈Sealing Ring

柔性石墨

graphite PTFE

柔性石墨

graphite PTFE

9

垫片Gasket

柔性石墨+不锈钢

graphite+stainless stet

B12.10-304/F.G

3

阀座Seat

1Cr18Ni9Ti

304

10

填料Stuffing

柔性石墨

graphite PTFE

柔性石墨

graphite PTFE

4

球体Ball

1Cr13

A276-420

11

填料压盖Gland

WCB

A216-WCB

5

螺母Nut

35

A194-2H

12

挡圈Ring

65Mn

AlSl 1066

6

螺柱Stud

35GrMoA

A193-B7

13

阀杆Stem

1Cr13

A276-410

7

座垫Gaket

1Cr18Ni9Ti

304

14

螺钉Ccrew nial

35

A193-B7

压力等级

Pressure Rating

公称压力Nominal Pressure(PN)

磅级Pound Grade(Class)

1.6

2.5

4.0

6.4

10.0

150

300

400

600

试验压力

Test Pressure

(MPa)

壳体实验

Shell test

2.4

3.75

6.0

9.6

15.0

3.03

7.5

10.2

15.0

密封试验

Sealing test

1.76

2.75

4.4

7.04

11.0

2.2

5.5

7.48

11.0

使用工况

Applicable

Operating

Mode

使用介质

Applicable mediums

纸浆、浆料、粉尘及各种固体颗粒介质

Pulps like paper pulp,dusts,and medium with solid partictes

适用温度

Applicable Temperature

-196≤550℃

适用规范

Applicable

specification

设计制造按

The designing and manufactuning work follows

GB12237-89                   AP160             JP17S-48

法兰尺寸按

Flange dimension follows

JB79-59、GB9113、HG20592-97   ANSI B16.5         JIS B2212-2214

结构长度按

Physical dimension follows

GB12221-89                   ANSI B16.0         JIS B2002

检验试验按

Test and inspection follows

                         /T9092-99         API598