Available Models – Piston Accumulators

Accumulators, Inc. offers a full line of high-quality piston accumulators, with the goal of offering short lead times at a competitive price. Below is a list of our standard piston accumulator sizes and connections. If the size or connection you need is not listed, or if you need assistance sizing your accumulator, please contact us for assistance. To receive a quote on any of our products, use our RFQ tool.

With hundreds of options, it is impossible to show all the configurations available for our piston accumulators. Shown below are a sampling of our stock models. We can also design an accumulator to meet your exact requirements or to match an existing unit.

Standard Sizes
SIZE
3000 PSI
6000 PSI
7500 PSI
10000 PSI
15000 PSI
20000 PSI
1/2 PINT
✔
✔
✔
✔
✔
✔
1 PINT
✔
✔
✔
✔
✔
✔
1 QUART
✔✔
✔✔
✔✔
2 QUART
✔
✔
✔✔
✔
✔
1 GALLON
✔
✔
✔
✔
✔
✔
2.5 GALLON
✔
✔
✔
✔
✔
✔
4 GALLON
Custom✔
CustomCustomCustom✔
5 GALLON
✔
✔✔
✔✔
✔
7.5 GALLON
✔
✔✔
✔
CustomCustom
10 GALLON
✔
✔
✔
✔
CustomCustom
12.5 GALLON
✔
✔
✔
✔CustomCustom
15 GALLON
✔
✔
Custom✔
CustomCustom
20 GALLON
✔
✔
Custom✔
CustomCustom
25 GALLON
✔✔
CustomCustomCustomCustom
30 GALLON
✔
CustomCustomCustomCustomCustom
40 GALLON
✔
CustomCustomCustomCustomCustom
50 GALLON
✔CustomCustomCustomCustomCustom
60 GALLON✔CustomCustomCustomCustomCustom
80 GALLON✔CustomCustomCustomCustomCustom
Standard Fluid Ports
SIZE2.5" ID
3" ID
4" ID
6" ID
7" ID
8" ID
9"ID
1/2" NPT✔
✔✔
3/4" NPT✔
✔
✔✔
1" NPT✔
✔
✔
✔
Code 61, 1.5" SAE✔
✔
✔
Code 62, 1.5” SAE✔
✔
✔
1-1/16"-12 SAE (#12)✔
✔
✔
✔
✔
✔
1-5/16"-12 SAE (#16)✔
✔
✔
✔
1-7/8"-12 SAE (#24)✔
✔
Code 61, 2" SAE✔✔
2.5"-12 SAE (#32)✔✔
3/4"-16 SAE (#8)✔
✔
✔
✔
3/8" MP Autoclave✔
✔
✔
✔
9/16" MP Autoclave✔✔
HP Gas Valve✔✔✔✔
✔✔
✔
LP Gas Valve✔
✔

Note: Other connections available, please contact us.

ASME standard for all accumulators 6 inch bore and larger

ID = Internal Diameter

Construction – Carbon steel, stainless steel, aluminum, other materials per customer request

Seals – Buna-Nitrile, Butyl, EPDM, Fluorocarbon, Low-Temp Buna, Polypropylene, Teflon, Kel-F, other polymers per customer request

Coatings – Electroless nickel plating, chrome plating, other paint and coating specs per customer request