Chaori

Diaphragm Accumulator

High-Performance Diaphragm Accumulators for Hydraulic Systems – Milehertz by Hidroefe Hydraulic

Hidroefe Hydraulic proudly imports and distributes Milehertz-branded high-quality diaphragm accumulators, providing reliable solutions for industrial machinery and heavy-duty hydraulic systems worldwide. Our diaphragm accumulators play a vital role in pressure balancing, energy storage, and shock absorption in hydraulic circuits.

Designed for demanding operating conditions, Milehertz diaphragm accumulators deliver exceptional durability and performance, ensuring increased equipment efficiency and extended service life. Whether you operate in harsh environments or high-pressure applications, Milehertz is your trusted partner for advanced hydraulic accumulator technology.

🌐 Learn more at www.nbchaori.com.tr

Model Description

G1/2 Hover Table
MDA
Product Code: Diaphragm Accumulator

Diaphragm Type Accumulator

330
Max Working Pressure:

250Bar, 330Bar.

0.75
Volume

0.075L, 0.16L, 0.25L, 0.32L, 0.5L, 0.75L, 1.0L, 1.4L, 2.0L, 2.5L, 2.8L, 3.5L

G1/2
Oil Port Connection Size:
G1/2, G3/4, M14X1.5, M18X1.5, M22X1.5, 9/16-18UNF, 3/4-16UNF, 1 1/16-12UN
Additional Liquid Port Thread Options (Carbon Steel Accumulators):
CommonG1/4 Female/MaleG1/2 Female/MaleComposite Pad
G3/8 Female/MaleG3/4 Female
9/16-18UNF Female/Male3/4-16UNF Female/Male
7/8-14UNF Female/Male1 1/16-12UN Female
M14X1.5 Female/MaleM18X1.5 Female/Male
M16X1.5 Female/MaleM22X1.5 Female/Male
CombinationG1/2 Female + M33X1.5 MaleG3/4 Female + M45X1.5 Male
OptionalMetric (M), British (G), Unified (UNF), American Pipe (NPT), Dual Internal and External Threads (G+M, M+M, UNF+M)O-Ring/ED-Ring
F
Connection Type:

F: Female Thread
M: Male Thread
FM: Female and Male Thread

C
Shell and Liquid Port Material:

C: Carbon Steel
S: Stainless Steel

N
Diaphragm Material
CodeMaterialDescription
NNBRGeneral-purpose nitrile rubber compatible with most hydraulic oils.
HHNBRHydrogenated NBR for low temperature and high wear resistance.
IIIRButyl rubber for special fluids and high gas tightness.
EEPDMEthylene propylene rubber for water and glycol-based fluids.
FFPMFluoro rubber for high temperature and aggressive environments.
W
Shell Design and Gas Port Design

W: Welded Design, rechargeable MILEHERTZ Gas Valve Version 1 (M 28x1.5)
W2: Welded Design, rechargeable MILEHERTZ Gas Valve Version 2 (M 14x1.5)

Technical Specifications

External Dimensions of Diaphragm Accumulator

Model MDA
Max Working Pressure (BAR) 250, 330
Max Working/Pre-Charge Pressure Ratio 8:1 4:1
Volume (L) 0.0750.160.250.320.50.75 1.01.42.02.52.83.5
Weight (KG) 1.01.21.82.12.94.2 5.48.010.010.611.213.8
Diameter D (mm) 66758995111125 142157173173173173
Height A (mm) 72809399113.8128.5 140169193207228275.2
Threaded Connection / British Standard G1/2 G3/4
Max Flow Rate (L/min) 38 95 150
SW (mm) 32 41

External Dimensions of Stainless Steel Diaphragm Accumulator

Model MDA
Max Working Pressure (BAR) 210
Max Working/Pre-Charge Pressure Ratio 8:1 4:1
Volume (L) 0.160.320.50.751.01.42.02.52.8
Weight (KG) 1.22.12.94.25.48.010.010.611.2
Diameter D (mm) 7595111125142157173173173
Height A (mm) 116137152156181210231239267
Thread Connection (O-Ring) G1/2 G3/4
Max Flow Rate (L/min) 38 95 150
W (mm) 17 21
SW (mm) 36 46