Vacuum Breaker

VD-1H Vacuum Breaker

VD-1H
Model VD-1H
Size 15 - 50
Applicable fluid Steam and air
Applicable
temperature
Max. 200 Deg.C
Applicable pressure Max. 1.0MPa
Adjustable pressure range -0.50 - -82kPa
Materials Cast bronze(brass) or Stainless steel
End connection Screwed JIS R
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VD-5N Vacuum Breaker for Water use

VD-5N
Model VD-5N
Size 20
Applicable fluid Water and hot water
Applicable
temperature
5 - 90 Deg.C
Applicable pressure Max. 1.0MPa
Vacuum air 17m3/h at-1.5kPa(Std. situation)
Materials Body : Cast bronze
Disc : Synthetic rubber
End connection Water supply connection Screwed JIS R3/4
Water discharge
connection
Screwed JIS R1/2
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VD-2 Vacuum Breaker

VD-2N
Model VD-2
Size 15 - 25
Applicable fluid Water and industrial water
Applicable
temperature
5 - 60 Deg.C
Applicable pressure Max. 0.75MPa
Opening operation Negative pressure 3.0kPa and over
Closing operation Positive pressure 10kPa and over
Materials Body : Brass or Cast bronze
Disc : Polyethylene
Seat : NBR
End connection Screwed JIS R
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