Main parts materials

suitabled the project situation

Body ，Bonnet ，Disc

WCB

ZG1Cr18Ni9Ti

ZG1Cr18Ni9Ti

Sealing face

H(Cr13)or Y(hard metal )

W( noumenon )or Y（ Kentanium ）

valve spindle and Contents

1Cr13

packing

flexible graphite

shim

height diameter graphite

Suitable medium

Water 、 oil 、 steam

Nitric acid etc Corrosion medium

Nitric acid etc Corrosion medium

Suitable temperature

<=425℃

<=200℃

Nominal Pressure

test pressure

Casing

Seal liquid

Low Pressure Seal （Gas）

Suitable medium

Working temperature

1.6

2.4

1.76

0.6

Water 、 oil 、 steam

<＝425

2.5

3.75

2.75

4.0

6.00

4.40

6.4

9.60

7.04

10.0

15.0

11.0