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YOSHITAKE VB-7 Vacuum Relief Valve

Made in Japan
Manufacturer: Yoshitake
Model: VB-7

  • VB-7 protects equipment and piping from damage caused by a vacuum conditions.
  • Stable performance without chattering and hunting.

Specifications

FeaturesVacuum relief valve
SpecificationsProduct typeVacuum relief valve
Nominal size15A (1/2″) – 50A (2″)
ApplicationSteam, air
End connectionJIS R screwed
Max. pressure1 MPa
Max. temperature200 degree(C)
Working pressure-48 to -0.5kPa *
MaterialBodyBrass
ValveBronze
Valve seatBrass

Remarks

* Regulating pressure range
A: -0.5 to -21 kPa
B: -21 to -48 kPa
C: -48 to -81 kPa


Dimensions and Weights

SizeH (mm)Weight (kg)
15A(1/2)1000.5
20A(3/4)1000.5
25A(1)112.50.75
32A(1 1/4)113.51.05
40A(1 1/2)1301.45
50A(2)165.52.45

Dimensional drawing

Dimensional drawing

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