Parameters
PN:4.0 MPa
DN:  Ø20
Design Temperature:-196℃ ~+80℃
Media: LNG, LO2, LN2, LAr, CO2
Materials
1Adjusting ScrewHPb59-16DiaphragmQSn6.5-0.111DiscHPb59-1
2Spring Upper PadHPb59-17GasketRPTFE12FilterS30408
3BonnetCF88Positioning SleeveHPb59-113Bottom BonnetCF8
4SpringS302109BodyCF8   
5Gland PadHPb59-110GasketPTFE+MoS2   
 
Model NoSpecifications & Dimensions (mm)Pressure Adjusting Range
(MPa)
H1H2W1W2M
DYS-20(01)203255100Ø133Rc 3/40.2 ~ 0.8