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.

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Ordering Table

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 CODE	SIZE	MODEL	PRESSURE	FLUID PORT	BLADDER	SERVICE		EXAMPLE
A	15		3100	3		NP	=	A1531003NP

Approval Code
OPTION	CODE
Standard (ASME)	A
DNV	N
ABS	B
CE	P
CRN	R
ABS & DNV	D
ABS, DNV & NR13	DJ

Size
OPTION	CODE
1 Pint	1PT
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
OPTION	CODE
Bottom Repairable	Blank
Top Repairable	TR
Depth Compensator	DC
Float	F
High Flow	H
High Flow, Top Repairable	HT
Transfer Barrier	TB?*

Pressure
OPTION	CODE
2000 PSI	2100
3000 PSI	3100
4000 PSI	4100
5000 PSI	5100
6000 PSI	6100
10000 PSI	10100

1 Pint & 1 Quart Fluid Ports
OPTION	CODE
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
OPTION	CODE
1 1/4” NPT	Blank
1 5/8”-12 SAE #20 ORB	3
Code 61, 1.5” SAE Split Flange (3000 PSI)	4
Code 62, 1.25” SAE Split Flange (6000 PSI)	4

2.5-15 Gal Fluid Ports
OPTION	CODE
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
OPTION	CODE
Buna-Nitrile	Blank
Butyl	B
EPR	E
Extreme Low-Temp	X
Fluorocarbon	V
Hydrin/ECO	H
Low-Temp	L

Service
OPTION	CODE
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.

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Standard Models

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
PART	PART (TR)	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	DIMENSIONS (IN.)					WEIGHT (LBS.)	WEIGHT (TR)
PART	PART (TR)	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	A	B	C	D	E	WEIGHT (LBS.)	WEIGHT (TR)
A1PT3100	-	0.12	28	9.9	3.5	6.5	1.9	1,4	6	-
A1QT3100	-	0.25	49	12.0	4.5	7.6	2.1	1.4	10	-
A13100	-	1	214	17.0	6.7	11.0	3.5	2.4	32	-
A1.53100	-	1.5	328	21.5	6.6	15.8	3.5	2.4	41	-
A2.53100	A2.5TR3100	2.5	536	21.0	9.0	15.5	3.5	3.0	76	78
A53100	A5TR3100	5	1106	33.0	9.0	27.5	3.5	3.0	116	118
A103100	A10TR3100	10	2101	54.0	9.0	48.5	3.5	3.0	212	214
A113100	A11TR3100	11	2359	60.0	9.0	54.0	3.5	3.0	230	232
A153100	A15TR3100	15	3165	78.0	9.0	72.0	3.5	3.0	296	298
-	A40TR3100	40	9240	93.0	14	87.8	5.1	4.3	-	780

5000 & 6000 PSI MODELS
PART	PART (TR)	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	DIMENSIONS (IN.)					WEIGHT (LBS.)	WEIGHT (TR)
PART	PART (TR)	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	A	B	C	D	E	WEIGHT (LBS.)	WEIGHT (TR)
A1QT5100	-	0.25	49	12.0	4.7	7.6	2.1	1.4	12	-
A16100	-	1	214	18.0	7.2	11.4	3.5	2.4	36	-
A2.56100	A2.5TR6100	2.5	536	22.0	9.6	15.5	3.9	3.0	118	120
A56100	A5TR6100	5	1106	34.0	9.6	27.5	3.9	3.0	198	200
A106100	A10TR6100	10	2101	55.0	9.6	48.5	3.9	3.0	308	310
A156100	A15TR6100	15	3071	79.0	9.6	72.0	3.9	3.0	468	470

10000 PSI MODELS
PART	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	DIMENSIONS (IN.)					WEIGHT (LBS.)
PART	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	A	B	C	D	E	WEIGHT (LBS.)
A2.510100	2.5	554	25.0	11.5	17.0	3.5	3.0	325
A510100	5	1132	37.0	11.5	29.0	3.5	3.0	515
A1010100	10	2125	58.0	11.5	50.0	3.5	3.0	850
A1510100	15	3072	81.0	11.5	73.5	3.5	3.0	1225

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Transfer Barrier Models

3000 PSI TRANSFER BARRIER MODELS
PART	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	DIMENSIONS (IN.)					WEIGHT (LBS.)
PART	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	A	B	C	D	E	WEIGHT (LBS.)
A1QTTBF3100	0.25	49	12.0	4.5	7.6	2.1	1.6	10
A1TBF3100	1	214	18.0	6.7	11.0	3.5	2.4	32
A1.5TBF3100	1.5	328	22.5	6.6	15.8	3.5	2.4	41
A2.5TBF3100	2.5	536	22.0	9.0	15.5	3.5	3.0	78
A5TBF3100	5	1106	34.0	9.0	27.5	3.5	3.0	118
A10TBF3100	10	2101	55.0	9.0	48.5	3.5	3.0	214
A11TBF3100	11	2359	61.0	9.0	54.0	3.5	3.0	232
A15TBF3100	15	3165	79.0	9.0	72.0	3.5	3.0	298

5000 & 6000 PSI TRANSFER BARRIER MODELS
PART	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	DIMENSIONS (IN.)					WEIGHT (LBS.)
PART	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	A	B	C	D	E	WEIGHT (LBS.)
A1QTTBF5100	0.25	49	14.4	4.6	7.6	2.1	1.2	12
A1TBF6100	1	214	19.0	7.2	11.4	3.5	2.4	39
A2.5TBF6100	2.5	536	25.0	9.6	15.5	3.9	3.0	120
A5TBF6100	5	1106	37.0	9.6	27.5	3.9	3.0	200
A10TBF6100	10	2101	58.0	9.6	48.5	3.9	3.0	310
A15TBF6100	15	3165	82.0	9.6	72.0	3.9	3.0	470

TRANSFER BARRIER COUPLER OPTIONS

COUPLER OPTIONS
PART NUMBER	DESCRIPTION
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, for example A5TBF3100 or A5TBG3100.

FLUID STRAINERS AND DEPTH COMPENSATION

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

316 SS STRAINERS
PART	THREAD
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

D.C. Port Assembly

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High Flow Models

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

3000 PSI MODELS
PART	TOP REPAIRABLE	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	DIMENSIONS (IN.)					WEIGHT (LBS.)	WEIGHT (TR)
PART	TOP REPAIRABLE	NOMINAL SIZE (GAL)	GAS VOLUME (IN³)	A	B	C	D	E	WEIGHT (LBS.)	WEIGHT (TR)
A2.5H3100	A2.5HT3100	2.5	536	24.0	9.0	16.0	5.6	4.4	78	80
A5H3100	A5HT3100	5	1106	36.0	9.0	28.0	5.6	4.4	118	120
A10H3100	A10HT3100	10	2101	57.0	9.0	49.0	5.6	4.4	214	216
A11H3100	A11HT3100	11	2359	63.0	9.0	55.0	5.6	4.4	230	232
A15H3100	A15HT3100	15	3071	81.0	9.0	73.0	5.6	4.4	296	298

FLUID PORT OPTIONS

STANDARD HIGH-FLOW FLUID PORT OPTIONS
Std	4” -8 Male NPT
-3	4-1/4” -8 UN-2 Male SAE
-5	4-1/4” -8 UN-2 Male SAE, 9/16” -18 SAE Bleed
-9	4” -8 Male, 1/4” -18 NPT bleed

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