Expansion Tank
Bell & Gossett Pre-charged Bladder & Diaphragm Expansion Tanks ASME (B,D)
Feature:
Series B
- Designed and constructed according to ASME Section VIII, Division 1
- Heavy duty full acceptance replaceable butyl bladder
- Sizes: 10 – 3,963 gallons
- Factory pre-charge to 12 PSI, adjustable in the field
- High pressure models up to 250 PSI available
- Seismic restraints available
- California-code sight glass available
- Integrated bladder integrity monitor included on all tanks
Feature:
Series D
- Designed and constructed according to ASME Section VIII, Division 1
- Economical fixed butyl diaphragm
- Sizes: 8 – 211 gallons
- Suitable for both vertical and horizontal installations
- Factory pre-charge to 12 PSI, adjustable in the field
- Seismic restraints available
- California-code sight glass available
- Integrated diaphragm integrity monitor included on all tanks
Pre-charged Expansion Tanks contain either a bladder or a diaphragm to separate the air charge from the system water. Tanks are design to absorb the expansion forces of heating/cooling system water while maintaining proper system pressurization under varying operating conditions.
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