Nominal diameter(mm)

DN50~500

Nominal pressure(Mpa)

PN1.0~16.0 、 Class150~900 、 10K 、 20K

Material of main parts and suitable working conditions

Part name

Material

Body

WCB

ZG1Cr18Ni9Ti

CF8(304)

CF3( 304L )

ZG1Cr18Ni12Mo2Ti

CF 8M (316)

CF 3M ( 316L )

Ball ,stem

2Cr13

1Cr18Ni9Ti

0Cr19Ni9

(304)

00Cr19N11

( 304L )

1Cr18Ni12Mo2Ti

0Cr17Ni12Mo2

(316)

00Cr17Ni12Mo2

( 316L )

Sealing ring

Reinforced PTFE, Polyphenylester