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Item Number CVB-400
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Item Number CVB-400, Vacuum Breaker CVB-400
Model 'CVB-400'
Available in stainless steel body with 1" npt end connections for steam pressures up to 400 psig saturated steam service.
Materials of construction:
Body: Stainless Steel
Disc: Stainless Steel
Spring: Stainless Steel
Operation:
The preferred method of installation is in the vertical upright position. A horizontal installation should only be used if no other option is available, and only above the condensate level.
Vacuum breakers should be placed at the highest practical point for the system or equipment being serviced.
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Unit of Measure:
Imperial
Metric
Both
Specifications
Height
41
mm
1 5/8
in
Width
35
mm
1 3/8
in
Weight
0.2
kg
0.4
lb
Valve Coefficent (Cv)
5.8
Valve Cracking Pressure
0.6
psi
Valve Cracking Pressure of Water
16.7
in
Valve Cracking Pressure of Mercury
1.2
in
Body Material
303 Stainless Steel
Spring Material
316 Stainless Steel (Inconel Optional)
Disc Material
316 Stainless Steel
Guard Material
316 Stainless Steel
Retaining Ring Material
316 Stainless Steel
DOWNLOADS
CVB-400 - Product Data Bulletin
(PDF, 161KB)
CVB Series - Installation, Operating & Maintenance Instructions
(PDF, 106KB)