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.

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:

MODELSIZEPRESSUREFLUID PORTELASTOMERSERVICE EXAMPLE
AMF73.6100M18NP=AMF73.6100M18NP
Model
OPTIONCODE
RepairableAMF
WeldedAMFW
CrimpedAMFC
Size
OPTIONCODE
7 cu. in. 7
10 cu. in. 10
20 cu. in. 20
30 cu. in. 30
45 cu. in. 45
60 cu. in. 60
80 cu. in. 80
90 cu. in. 90
120 cu. in.120
150 cu. in. 150
170 cu. in. 170
Pressure
OPTIONCODE
2175 PSI 2100
3625 PSI 3.6100
4500 PSI4.3100
5000 PSI 5100
Fluid Port
OPTIONCODE
1/2" BSPB8
3/4" BSPB12
M18x1.5M18
3/4" - 16 SAES8
1-1/16" - 12 SAES12
Elastomer
OPTIONCODE
Buna-NitrileBlank
Hydrin/ECOH
EPRE
VitonV
Service
OPTIONCODE
PaintedBlank
Stainless Steel
AS
Nickel Plated
NP

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

2175 PSI STAINLESS STEEL MODELS
PART
NUMBER
NOMINAL
SIZE (IN3)
GAS VOLUME (IN3)DIMENSIONSWEIGHT
(LBS.)
STD. FLUID
PORT
REPAIR KITTYPECOLLAR
ABCD
AMF72100S8AS775.13.14.5-73/4”-16 SAEAMF-7-3001AI-CLR-300-SS
AMF202100S8AS20216.23.95.41.4133/4”-16 SAEAMF-20-2-3004AI-CLR-400-SS
3625 PSI MODELS
PART
NUMBER
NOMINAL
SIZE (IN3)
GAS VOLUME (IN3)DIMENSIONSWEIGHT
(LBS.)
STD. FLUID
PORT
REPAIR KITTYPECOLLAR
ABCD
AMF73.6100M18S8*777.02.26.31.373/4”-16 SAEAMF-7-3001AI-CLR-225
AMF903.6100M18S8909211.44.510.51.3153/4”-16 SAEAMF-90-3004AI-1QT-511
AMF1503.6100S1215015318.64.517.72.7221 1/16”-12 SAEAMF-150-3005AI-1QT-511
 *Uses AMF-309-1 valve (1/4” BSP)
4350 & 5000 PSI MODELS
PART
NUMBER
NOMINAL
SIZE (IN3)
GAS VOLUME (IN3)DIMENSIONSWEIGHT
(LBS.)
STD. FLUID
PORT
REPAIR KITTYPECOLLAR
ABCD
AMF74.3100S8*776.02.25.3-33/4”-16 SAEAMF-7-3001AI-CLR-225
AMF204.3100M18S820217.24.06.31.393/4”-16 SAEAM-20-3002AI-CLR-400
AMF304.3100M18S830317.94.96.91.3143/4”-16 SAEAM-30-3002AI-CLR-500
AMF454.3100M18S845439.53.98.71.3123/4”-16 SAEAMF-45-3003AI-CLR-400
AMF804.3100M18S8807910.35.09.51.3173/4”-16 SAEAMF-80-3002AI-CLR-500
AMF75100S8775.73.55.1-113/4”-16 SAEAMF-7-5-3001AI-CLR-350
*Uses AMF-309-1 valve (1/4” BSP)

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
ITEMPART #DESCRIPTION
1AMF-309Gas valve assembly
2-Shell
Thread Specifications
ITEMTHREAD
A5/8” UNF
B3/8" BSP

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.

3625 PSI MODELS
PART NUMBER
MODEL PRESSURENOMINAL SIZE (IN)GAS VOLUME (IN) DIMENSIONS (IN.)WEiGHT (LBS.) STD. FLUID PORT
ABCD
AMFC103.6100M18S836251095.82.85.11.343/4”-16 SAE
AMFC203.6100M18S8362520218.52.87.81.363/4”-16 SAE
AMFC303.6100M18S8362530277.43.66.51.363/4”-16 SAE
AMFC453.6100M18S8362545429.63.68.71.373/4”-16 SAE
AMFW603.6100M18S8362560618.74.58.01.3103/4”-16 SAE
AMFC903.6100M18S8 3625909011.54.510.81.3143/4”-16 SAE
AMFC1203.6100M18S8362512012214.54.513.61.3173/4”-16 SAE
AMFC1703.6100B8S8362517017016.74.515.91.3193/4”-16 SAE
COMPONENT PARTS
ITEMDESCRIPTION
1Gas port,
5/8” UNF
2Shell
3Fluid port,
3/4” SAE (#8)
4Diaphragm