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Needle-shaped stop valve

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Needle-shaped stop valve

Model: J23W
Nominal diameter: DN15-150mm
test pressure: PN16-64MPa
Main material: stainless steel
connection type: screw
temperature: normal
pressure environment: atmospheric
Operation: manual
flow direction: one-way
Medium: high corrosion Chemical medium
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J21W stainless steel needle valve main parts and materials

Part NameStem, valve coverStem, valve flapfiller
J21W-16PChrome nickel stainless steelChrome nickel stainless steelPTFE, flexible graphite
J21W-40, J21W-160High-quality carbon steelChrome stainless steel

 

J21W stainless steel needle valve performance specifications

modelNominal pressure (MPa)Test pressure PS (MPa)Working pressure (MPa)Working temperature (℃)Suitable media
caseSealed (liquid)Seal (gas)
J21W-161.62.41.760.61.6P ≤ 200 ° CLiquefied petroleum gas water, oil and so on
J21W-40P4.06.04.40.64.0
J21W-16016.017.617.60.616.0C ≤ 425 ° C
J21W-320P32.048.035.20.632.0

 

J21W stainless steel needle valve main dimensions and connection dimensions

Nominal diameter (mm)SizeWeight (Kg)
D0D1D2LH1H2M
6701461359610620 × 1.50.8
1080181015611512524 × 1.51.1
15100221518012213230 × 22.0
20110281818515616636 × 23.0
25140332218516918042 × 23.2


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