Diaphragm accumulator (Pulsation dampener) is a cost effective option for numerous functions involving energy storage, shock absorption or pulsation dampening in a hydraulic or fluid system.
Product Code:
Diaphragm Accumulator
Max Working Pressure:
100Bar, 250Bar, 330Bar
Connect Size For Fluid Port:
G1/2, G3/4, M14X1.5, M18X1.5, M22X1.5, 9/16-18UNF, 3/4-16UNF, 1 1/16-12UN
Common |
British |
G1/4 Male/Female thread |
G1/2 Male/Female thread |
Compound Pad |
G3/8 Male/Female thread |
G3/4 Female thread |
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US |
9/16-18UNF Male/Female thread |
3/4-16UNF Male/Female thread |
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7/8-14UNF Male/Female thread |
1 1/16-12UN Female thread |
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Metric |
M14X1.5 Male/Female thread |
M18X1.5 Male/Female thread |
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M16X1.5 Male/Female thread |
M22X1.5 Male/Female thread |
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Combination |
G1/2 Female thread AND M33X1.5 Male thread |
G3/4 Female thread AND M45X1.5 Male thread |
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Optional |
Metric (M) British (G) American Unified (UNF) American Pipe (NPT) Internal and External Double Thread (G+M, M+M, UNF+M) |
O-Ring/ED-Ring |
Connection Type:
F: Female thread
M: Male thread
FM: Female and Male thread
Shell And Fluid Port Material:
C: Carbon steel
S: Stainless steel
Diaphragm Material:
N: NBR
H: HNBR
I: IIR
E: EPDM
F: FPM
Compound |
Basic Characteristic |
NBR |
Suitable for most hydraulic fluids |
HNBR |
Low-temperature resistance, wear resistance |
IIR |
Special for fire-resistant hydraulic fluids |
EPDM |
Corrosion resistance |
FPM |
High temperature resistance |
Shell Construction and Gas Port Design:
W: Welded Construction, rechargeable MILEHERTZ Gas valve Version 1(M 28x1.5)
W2:Welded Construction, rechargeable MILEHERTZ Gas valve Version 2(M 14x1.5)
Model |
MDA |
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Max Working Pressure (BAR) |
100, 250, 330 |
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Max Working/Charging Pressure |
8:1 |
4:1 |
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Volume(L) |
0.075 |
0.16 |
0.25 |
0.32 |
0.5 |
0.75 |
1.0 |
1.4 |
2.0 |
2.5 |
2.8 |
3.5 |
|
Weight(KG) |
1.0 |
1.2 |
1.8 |
2.1 |
2.9 |
4.2 |
5.4 |
8.0 |
10.0 |
10.6 |
11.2 |
13.8 |
|
Diameter D(mm) |
66 |
75 |
89 |
95 |
111 |
125 |
142 |
157 |
173 |
173 |
173 |
173 |
|
Main Height A(mm) |
72 |
80 |
93 |
99 |
113.8 |
128.5 |
140 |
169 |
193 |
207 |
228 |
275.2 |
|
Commom Fluid Connection Thread |
Metric |
M14X1.5 |
M18X1.5 |
M22X1.5 |
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British |
G1/2 |
G3/4 |
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US |
9/16-18UNF |
3/4-16UNF |
1 1/16-12UN |
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Max Flow Rate L/min |
38 |
95 |
150 |
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SW(mm) |
32 |
41 |
Model |
MDA |
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Max Working Pressure (BAR) |
100, 210 |
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Max Working/Charging Pressure |
8:1 |
4:1 |
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Volume(L) |
0.16 |
0.32 |
0.5 |
0.75 |
1.0 |
1.4 |
2.0 |
2.5 |
2.8 |
Weight(KG) |
1.2 |
2.1 |
2.9 |
4.2 |
5.4 |
8.0 |
10.0 |
10.6 |
11.2 |
Diameter D(mm) |
75 |
95 |
111 |
125 |
142 |
157 |
173 |
173 |
173 |
Overall Height A(mm) |
116 |
137 |
152 |
156 |
181 |
210 |
231 |
239 |
267 |
Fluid Connection Thread(O-Ring) |
G1/2 |
G3/4 |
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Max Flow Rate L/min |
38 |
95 |
150 |
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W(mm) |
17 |
21 |
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SW(mm) |
36 |
46 |