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Parts List And Drawings – Bladder Accumulators

Use the tables below to determine the part number for your desired accumulator.  If the size you require is not listed, please contact us for assistance.  To receive a quote for any of our products, use our RFQ Tool or contact us.  For assistance determining the appropriate accumulator size for your application, use our accumulator sizing tool or contact us.

BLADDER ACCUMULATOR ORDERING TABLE

Use the table below to determine the part number for your desired accumulator.
Select the desired option from each list and place the corresponding code in its proper place:

APPROVAL CODESIZEMODELPRESSUREFLUID PORTBLADDERSERVICE EXAMPLE
A1531002NP=A1531003NP
Approval Code
OPTIONCODE
Standard (ASME) A
DNVN
ABSB
CEP
CRNR
ABS & DNV D
ABS, DNV & NR13 DJ
Size
OPTIONCODE
1 Pint1PT
1 Quart 1QT
1 Gallon 1
1.5 Gallon 1.5
2.5 Gallon 2.5
5 Gallon 5
10 Gallon 10
11 Gallon 11
15 Gallon 15
40 Gallon 40
Model
OPTIONCODE
Bottom Repairable Blank
Top Repairable TR
FloatF
High Flow H
High Flow, Top Repairable HT
Transfer Barrier TB?*
Pressure
OPTIONCODE
2000 PSI 2100
3000 PSI 3100
4000 PSI 4100
5000 PSI 5100
6000 PSI 6100
10000 PSI 10100
1 Pint & 1 Quart Fluid Ports
OPTIONCODE
3/4” NPT Blank
1 1/16”-12 SAE #12 ORB 3
Code 61, 3/4” SAE Split Flange (1 QT only) 4
1 & 1.5 Gal Fluid Ports
OPTIONCODE
1 1/4” NPT Blank
1 5/8”-12 SAE #20 ORB 3
Code 61, 1.25” SAE Split Flange 4
2.5-15 Gal Fluid Ports
OPTIONCODE
2” NPT Blank
1 1/4” NPT 1
1-7/8”-12 SAE #24 ORB 3
Code 61, 2” SAE Split Flange (3000 PSI) 4
Code 62, 1.5” SAE Split Flange (6000 PSI) 4
Code 62, 1.5” SAE Split Flange Extended Neck 15
Code 62, 1.5” SAE Split Flange; Seal Sub, Male 98
Bladder
OPTIONCODE
Buna-Nitrile Blank
ButylB
EPRE
Extreme Low-TempX
FluorocarbonV
Hydrin/ECOH
Low-TempL
Service
OPTIONCODE
Oil Service Blank
Water Service WS
Chemical Service PS
Nickel Plated NP
Extreme Service XS
Economy Service CS
All Stainless AS

*The question mark will be replaced with a letter code from the Transfer Barrier Models tab below indicating the proper connection.
Only the most popular options are shown above.  Please contact us for additional options and products.

Carbon steel shell is standard. Also available in stainless steel, carbon fiber, and with a wide variety of protective coatings. Contact us for more information.

3000 PSI MODELS
PARTPART (TR) NOMINAL SIZE (GAL) GAS VOLUME (IN3)DIMENSIONS (IN.)
WEIGHT (LBS.) WEIGHT (TR)
ABCDE
A1PT3100-0.12289.93.56.51.91,46-
A1QT3100-0.254912.04.57.62.11.410-
A13100-121417.06.711.03.52.432-
A1.53100-1.532821.56.615.83.52.441-
A2.53100A2.5TR31002.553621.09.015.53.53.07678
A53100A5TR31005110633.09.027.53.53.0116118
A103100A10TR310010210154.09.048.53.53.0212214
A113100A11TR310011235960.09.054.03.53.0230232
A153100A15TR310015316578.09.072.03.53.0296298
-A40TR310040924093.01487.85.14.3-780
5000 & 6000 PSI MODELS
PARTPART (TR) NOMINAL SIZE (GAL) GAS VOLUME (IN3)DIMENSIONS (IN.)
WEIGHT (LBS.) WEIGHT (TR)
ABCDE
A1QT5100-0.254912.04.77.62.11.412-
A16100-121418.07.211.43.52.436-
A2.56100A2.5TR61002.553622.09.615.53.93.0118120
A56100 A5TR61005110634.09.627.53.93.0198200
A106100 A10TR610010210155.09.648.53.93.0308310
A156100A15TR610015307179.09.672.03.93.0468470
10000 PSI MODELS
PARTNOMINAL SIZE (GAL) GAS VOLUME (IN3)DIMENSIONS (IN.)
WEIGHT (LBS.)
ABCDE
A2.5101002.555425.011.517.03.53.0325
A5101005113237.011.529.03.53.0515
A101010010212558.011.550.03.53.0850
A151010015307281.011.573.53.53.01225
3000 PSI TRANSFER BARRIER MODELS
PARTNOMINAL SIZE (GAL) GAS VOLUME (IN3)DIMENSIONS (IN.)
WEIGHT (LBS.)
ABCDE
A1QTTBF31002.54912.04.57.62.11.610
A1TBF3100121518.06.711.03.52.432
A1.5TBF31001.532822.56.615.83.52.441
A2.5TBF31002.555422.09.015.53.53.078
A5TBF31005113234.09.027.53.53.0118
A10TBF310010212555.09.048.53.53.0214
A11TBF310011237961.09.054.03.53.0232
A15TBF310015307279.09.072.03.53.0298
3000 PSI TRANSFER BARRIER MODELS
PARTNOMINAL SIZE (GAL) GAS VOLUME (IN3)DIMENSIONS (IN.)
WEIGHT (LBS.)
ABCDE
A1QTTBF51000.254914.44.67.62.11.212
A1TBF6100121519.07.211.43.52.439
A2.5TBF61001.555425.09.615.53.93.0120
A5TBF61005113737.09.627.53.93.0200
A10TBF610010212558.09.648.53.93.0310
A15TBF610015307282.09.672.03.93.0470

TRANSFER BARRIER COUPLER OPTIONS

COUPLER OPTIONS
PART NUMBERDESCRIPTION
AI-TB-321-C 3/4” NPT
AI-TB-321-E 1 1/4” NPT
AI-TB-321-F 1/2” NPT x 3
AI-TB-321-G 1/4” NPT
AI-TB-321-O 3/4”-16 SAE
AI-TB-321-Q 7/16” SAE
AI-TB-321-R 1 1/16” SAE
AI-TB-321-X 3/8” Medium Pressure x 3
AI-TB-321-Z 1/4” NPT x 1/2” NPT
AI-TB-321-AC 1/4” Medium Pressure

For accumulator ordering purposes, use the letter code after the last hyphen to replace the ? in the part number.  For example A5TB?3100 -> A5TBG3100

316 SS FLUID STRAINERS

Used primarily as a seawater strainer for subsea compensators. Typically attaches to the fluid port of a transfer barrier accumulator. Also available in copper.

PARTTHREAD
AI-S-440-SS 3/4” NPT
AI-S-441-SS 2” NPT
AI-S-442-SS 1-1/4” NPT
AI-S-444-SS 1” NPT

Designed for applications that require a fluid transfer rate of 200-600 GPM.

3000 PSI MODELS
PARTTOP REPAIRABLE NOMINAL SIZE (GAL) GAS VOLUME (IN3)DIMENSIONS (IN.)
WEIGHT (LBS.) WEIGHT (TR)
ABCDE
A2.5H3100A2.5HT31002.553624.09.016.0 5.64.47880
A5H3100A5HT31005110636.09.028.05.64.4118120
A10H3100A10HT310010210157.09.049.05.64.4214216
A11H3100A11HT310011235963.09.055.05.64.4230232
A15H3100A15HT310015307181.09.073.05.64.4296298

FLUID PORT OPTIONS

STANDARD HIGH-FLOW
FLUID PORT OPTIONS
Std4” -8 Male NPT
-34-1/4” -8 UN-2 Male SAE
-54-1/4” -8 UN-2 Male SAE, 9/16” -18 SAE Bleed
-94” -8 Male, 1/4” -18 NPT bleed