VB21 Vacuum Breaker 1/2" BSP Stainless Steel Spirax Sarco
Spirax Sarco

VB21 Vacuum Breaker 1/2" BSP Stainless Steel

VB21 Vacuum Breaker 1/2" BSP Stainless Steel

Code: 90-22022022-043634-3
Type Vacum Breakers
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Technical specifications

Connection sizeDN15 (1/2")
Connection typeScrewed
Connection detailBSP
Weight0.33 Kg
Primary material groupStainless Steel
Primary material standard/gradeAISI 303
Body design conditionsPN25
PMO – Maximum operating pressure21 Bar g
PMA – Maximum allowable pressure25 Bar g @ 120°C
TMO – Maximum operating temperature400°C @ 13 Bar g
TMA – Maximum allowable temperature400°C @13 Bar g
Minimum allowable temperature-48°C
Minimum operating temperature0°C
Cold hydraulic test pressure38 Bar g
VariantVB21

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Spirax Sarco 90-22022022-043634-3