Technical Parameter

Material

Nominal Diameter4mm

Body06Cr19Ni10

Nominal Pressure4.0MPa

BonnetComposite

MediumLO2LN2LArLCO2LNG,etc.

Stem06Cr19Ni10

Temperature-196~+60

Top06Cr19Ni10+PTFE

ConnectionButt welding

GasketPTFE


Model No.

H1

H2

L

L1

L2

D

Weight(kg)

402ZH4

118

74

180

35

25

9