B&G Series B,D,B-LA Bladder & Diaphragm ASME Tanks

Bell & Gossett Pre-charged Bladder & Diaphragm Tanks ASME (B,D,B-LA). Please Contact Us For Lead Time & Pricing.

If you have questions you can also email your request to us at: Sales@NationalPumpSupply.com. 

• Bell & Gossett Pre-charged Bladder & Diaphragm Tanks ASME (B,D,B-LA) Brochure
• Bell & Gossett Pre-charged Bladder & Diaphragm Tanks ASME (B,D,B-LA) Instruction/Operating Manual
• Bell & Gossett Series "B" (ASME) Pressurized Expansion Tanks Vertical Submittal Sheet
• Bell & Gossett Series "B" (ASME) High Pressure Models Pressurized Expansion Tanks Submittal Sheet
• Bell & Gossett Series "B-LA" (ASME) Pressurized Expansion Tanks Vertical Not For Potable Water Systems Submittal Sheet
• Bell & Gossett Series "B-LA" (ASME) Pressurized Expansion Tanks Vertical with Seismic Restraint Not For Potable Water Systems Submittal Sheet
• Bell & Gossett Series "D" (ASME) Pressurized Expansion Tanks Horizontal Not For Potable Water Systems Submittal Sheet
• Bell & Gossett Series "D" (ASME) Pressurized Expansion Tanks Vertical Not For Potable Water Systems Submittal Sheet
• Bell & Gossett Series "D" (ASME) Pressurized Expansion Tanks Vertical with Sight Glass and Seismic Restraints Not For Potable Water Systems Submittal Sheet

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.

Series B 

• ASME Section VIII, Division 1 design and constructed
• Heavy duty full acceptance replaceable butyl bladder
• Sizes: 53 – 3,963 gallon
• 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

Series D 

• ASME Section VIII, Division 1 design and constructed
• Economical fixed butyl diaphragm
• Sizes: 8 – 211 gallon
• Vertical and horizontal designs
• Factory pre-charge to 12 PSI, adjustable in the field
• Seismic restraints available
• California-code sight glass available

Series B-LA 

• ASME Section VIII, Division 1 design and constructed
• Economical heavy duty replaceable butyl bladder
• Sizes: 10 – 158 gallon
• Factory pre-charge to 12 PSI, adjustable in the field–
• Seismic restraints available
• California-code sight glass available