Parts List And Drawings – Diaphragm Accumulators

Use the tables below to determine the accumulator options and part numbers desired. For help selecting your accumulator, please feel free to contact us or use the tools on our technical information page.

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Ordering Table

Use the table below to determine the part number for your desired accumulator. For help sizing your accumulator, selecting a compatible elastomer, and to obtain a quote on accumulators and all our other products, visit our tools and technical info section.

Select the desired option from each list and place the corresponding code in its proper place:

MODEL	SIZE	PRESSURE	FLUID PORT	ELASTOMER	SERVICE		EXAMPLE
AMF	7	3.6100	M18		NP	=	AMF73.6100M18NP

Model
OPTION	CODE
Repairable	AMF
Crimped	AMFC

Size
OPTION	CODE
7 in³	7
10 in³	10
20 in³	20
30 in³	30
45 in³	45
60 in³	60
80 in³	80
90 in³	90
135 in³	120
150 in³	150
170 in³	170
230 in³	230

Pressure
OPTION	CODE
3000 PSI	3100
3045 PSI	3100
4350 PSI	4.3100
4785 PSI	4.7100

Fluid Port
OPTION	CODE
1/2" BSP	B8
3/4" BSP	B12
M18x1.5	M18
3/4" - 16 SAE	S8

Elastomer
OPTION	CODE
Buna-Nitrile	Blank
EPR	E
Viton	V

Service
OPTION	CODE
Painted	Blank
Stainless Steel	AS
Nickel Plated	NP

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Repairable Diaphragm Accumulators

Part numbers below are standard carbon steel. Items are available with coatings or in stainless steel for improved corrosion resistance and diaphragm life. The models detailed below are fully repairable.

TYPE 1

TYPE 2

TYPE 3

TYPE 4

TYPE 5

All units come with 5/8″ UNF gas valve

3000 PSI STAINLESS STEEL MODELS
PART NUMBER	NOMINAL SIZE (IN³)	GAS VOLUME	DIMENSIONS (IN)				WEIGHT (LBS.)	FLUID PORT OPTIONS				TYPE	COLLAR
PART NUMBER	NOMINAL SIZE (IN³)	GAS VOLUME	A	B	C	D	WEIGHT (LBS.)	M18x1.5	3/4" SAE	1/2" BSP	3/4" BSP	TYPE	COLLAR
AMF103100S8AS	10	9.1	6.2	3.1	5.3	1	7.6		✔			2	AI-CLR-300
AMF203100S8AS	20	21.3	6.6	3.9	5.6	1	10.6		✔			1	AI-CLR-400
AMF303100S8AS	30	30.5	7.1	3.9	6.2	1	12.2		✔			1	AI-CLR-400

4350 PSI MODELS
PART NUMBER	NOMINAL SIZE (IN³)	GAS VOLUME	DIMENSIONS (IN)				WEIGHT (LBS.)	FLUID PORT OPTION				TYPE	COLLAR
PART NUMBER	NOMINAL SIZE (IN³)	GAS VOLUME	A	B	C	D	WEIGHT (LBS.)	M18x1.5	3/4" SAE	1/2" BSP	3/4" BSP	TYPE	COLLAR
AMF34.3100M18S8	3	3.1	5.2	2.3	4.2	1	3.0	✔	✔			4	AI-CLR-225
AMF74.3100M18S8	7	7.3	7.2	2.2	6.2	1	3.3	✔	✔			2	AI-CLR-225
AMF104.3100M18S8	10	9.1	6.3	3.1	5.5	1	5.7	✔	✔			2	AI-CLR-300
AMF204.3100M18S8	20	21.3	7.2	4.1	6.2	1	9.2	✔	✔			2	AI-CLR-400
AMF304.3100M18S8	30	30.5	8	3.9	7.0	1	10.1	✔	✔			2	AI-CLR-400
AMF424.3100M18S8	42	42.7	9.5	3.9	8.5	1	12.0	✔	✔			3	AI-CLR-400
AMF484.3100M18S8	48	48.8	8.2	5.5	7.2	1	14.0	✔	✔			4	AI-CLR-575
AMF804.3100M18S8	80	79.3	11	5	9.6	1	17.9	✔	✔			3	AI-CLR-500
AMF904.3100M18S8	90	91.5	11	5.5	10.4	1	20.0	✔	✔			4	AI-CLR-575
AMF1504.3100M18S8	150	152.5	17	4.7	16.0	1	32.7	✔	✔			1	AI-CLR-500

CHARGING & GAUGING

To charge our repairable diaphragm accumulators, use charging kit AME-CG3-3KT-SS or use adapter AME-CG-004 with our AI-CG3-3KT-SS bladder accumulator charging kit

Component Parts
ITEM	PART #	DESCRIPTION
1	AMF-309	Gas valve assembly
2	-	Shell

Thread Specifications
ITEM	THREAD
A	5/8” UNF
B	3/8" BSP

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Non-Repairable Diaphragm Accumulators

Part numbers below are standard carbon steel. Items are available with OD coatings or in stainless steel for improved corrosion resistance and diaphragm life. The models detailed below are non-repairable and should be replaced if no longer functioning properly.

TYPE 1

TYPE 2

TYPE 3

TYPE 4

TYPE 5

All units come with a 5/8″ UNF gas valve

3045 PSI MODEL
PART Number	NOMINAL SIZE (IN³)	GAS VOLUME	DIMENSIONS (IN)				WEIGHT (LBS.)	FLUID PORT OPTIONS				TYPE	COLLAR
PART Number	NOMINAL SIZE (IN³)	GAS VOLUME	A	B	C	D	WEIGHT (LBS.)	M18x1.5	3/4" SAE	1/2" BSP	3/4" BSP	TYPE	COLLAR
AMFC2303100B12S8	230	231.8	14.6	6.6	13.7	1.4	28.0	✔	✔		✔	3	AI-CLR-650

3625 PSI MODELS
PART Number	NOMINAL SIZE (IN³)	GAS VOLUME	DIMENSIONS (IN)				WEIGHT (LBS.)	FLUID PORT OPTIONS				TYPE	COLLAR
PART Number	NOMINAL SIZE (IN³)	GAS VOLUME	A	B	C	D	WEIGHT (LBS.)	M18x1.5	3/4" SAE	1/2" BSP	3/4" BSP	TYPE	COLLAR
AMFC103.6100SB	10	9.1	5.7	2.7	4.9	N/A	3.4		✔			5	AI-CLR-275
AMFC203.6100SB	20	21.3	7.9	2.7	7.0	N/A	5.0		✔			5	AI-CLR-275
AMFC303.6100M18S8	30	27.4	7.6	3.6	6.7	1.4	8.7	✔	✔			1	AI-CLR-350
AMFC453.6100M18S8	45	45.7	7.6	3.6	6.7	1.4	9.1	✔	✔			1	AI-CLR-350
AMFC603.6100M18S8	60	60.4	12	3.6	11	1.4	10.8	✔	✔			1	AI-CLR-350
AMFC903.6100M18S8	90	91.5	12	4.5	11	1.4	17.5	✔	✔			1	AI-CLR-500
AMFC1353.6100M18S8	135	134.2	14.0	4.5	13	1.4	20.4	✔	✔			1	AI-CLR-500
AMFC1703.6100M18S8	170	170.8	16	4.5	15	1.4	22.8	✔	✔			1	AI-CLR-500
AMFC1703.6100B8S8L	170	170.8	17	4.5	16	1.4	22.7		✔	✔		3	AI-CLR-500

4785 PSI MODELS
PART Number	NOMINAL SIZE (IN³)	GAS VOLUME	DIMENSIONS (IN)				WEIGHT (LBS.)	FLUID PORT OPTIONS				TYPE	COLLAR
PART Number	NOMINAL SIZE (IN³)	GAS VOLUME	A	B	C	D	WEIGHT (LBS.)	M18x1.5	3/4" SAE	1/2" BSP	3/4" BSP	TYPE	COLLAR
AMFC304.7100M18S8	30	27.4	7.5	3.7	6.7	1.4	8.8	✔	✔			1	AI-CLR-350
AMFC454.7100M18S8	45	45.7	9.2	3.7	8.2	1.4	10.5	✔	✔			1	AI-CLR-350
AMFC604.7100M18S8	60	60.4	12	3.8	11	1.4	12.6	✔	✔			1	AI-CLR-400
AMFC904.7100M18S8	90	91.5	11	4.7	10	1.4	21.6	✔	✔			1	AI-CLR-500
AMFC1354.7100M18S8	135	134.2	14	4.7	13.4	1.4	26.3	✔	✔			1	AI-CLR-500
AMFC1704.7100M18S8	170	170.8	16	4.7	15	1.4	29.4	✔	✔			1	AI-CLR-500

COMPONENT PARTS
ITEM	DESCRIPTION
1	Gas port, 5/8” UNF
2	Shell
3	Fluid port, 3/4” SAE (#8)
4	Diaphragm

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