设计与制造

Design And Manufacture

结构长度

Face to face

法兰尺寸

Flange Dimension

压力-温度

Press Temperature Lating

试验-检验

Inspection And Test

GB/T12235

GB/T12221

GB/T9113 JB/T79

GB/T9131

GB/T13927 JB/T9092

公称压力Nominal Pressore

1.6

2.5

4.0

6.4

10.0

16.0

强度试验Sliell Test

2.4

3.8

6.0

9.6

15.0

24.0

水密封试验Water Seal Test

1.8

2.8

4.4

7.1

11.0

18.0

上密封试验Back Seat Test

1.8

2.8

4.4

7.1

11.0

18.0

气密封试验Air Seal Test

0.4-0.7

体盖板

Body Cover Disc

阀杆

Stem

密封面

Sealing Face

垫片（环）

Sealing Shim

填料

Packing

工作温度℃

Working Temperature

适用介质

Suitable Medium

WCB

2Cr13

13Cr

STL

本体材料

With Body

Material

PTFE

尼龙

Nylon

增强柔性石墨

Enhanced Flexible

Graphite

1Cr13/柔性石墨

1Cr13/Flexible

Graphite

08软钢

08 Soft Steel

0Cr 18Ni9Ti

0Cr 18Ni12Mo2Ti

XS550F(T)

PTFE

柔性石墨

增强柔性石墨

Fiexible Graphite

Enhanced Flexible

Graphite

SFB/260

SFP/260

PTFE

≤425

水蒸汽油品

Water

Steam

Oil

WC1

38CrMoAl

25Cr2MoV

≤450

WC6

≤540

WC9

≤570

ZGCr5Mo

≤540

ZG1Cr18Ni9Ti

1Cr18Ni9Ti

≤200

硝酸类

Nitric Acid

ZG1Cr18Ni12Mo2Ti

1Cr18Ni12Mo2Ti

≤200

醋酸类

Acetic Acid

316Ti

316Ti