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AOQI Accumulator Co.,LTD
24 Dec 2025
(
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Get Your Quote Now : US$ 30
Volume:0.025L-100LPressure(Bar):100bar/210bar/250bar/330bar/500bar/700barTemperature:-40---120( Celsius Degree)Fatigue Tes:2million TimesDiaphragm Compound:NBR/ECO/FPM/IIR/HNBR/EPDM We are the largest manufacturer for Welded diaphragm accumulator in China. We specialize in this field for several years. Accumulators from AOQI Accumulator be characterized by:1. All accumulator products using electron beam welding,2. Real - time imaging technique,3. Clean assembly4. The finite element Optimized design5. High performance6. Different oil - or gas - connections available7. Different Diaphragm - and Shell - material available8. Burst high pressure and high durability of dynamic stress9. Multilayer - diaphragms for Maintenance free applicationsThe Company was committed to the research and manufacture of accumulators and related modules, product promotion, and related design and manufacturing systems engineering, technical advice and other services. Product quality and installation dimensions comply with appropriate industry standard in Europe and America. Many accumulators and hydraulic modules have been widely used in automobiles, engineering machinery, wind power, ships, iron and steel, metallurgy, coal mining, construction and other industrial areas. Current customers: Volvo, JCB, BYD, SANY, CAT etc. http://accumulator.en.made-in-china.comDimensions For Welded DiaphragmAccumulators
| Models | Volume L | Max. Operating Pressure BAR | Mass KG | Dimensions | Max flow L/min | Permissible pressure range △P(bar) | Diaphragm Compound |
| D mm | H mm | F A(Metric) B(EN) C(UN) | M |
| ADB250 | 0.075 | 250 | 0.7 | 64 | 68 | M14×1.5 | G 1/2 | SAE #6 | / | 38 | 210 | NBR ECO FPM other Diaphragm Compound please request |
| ADB210 | 0.16 | 210 | 0.9 | 74 | 79.5 | 38 | 170 |
| ADB250 | 0.16 | 250 | 0.9 | 75 | 81 | 38 | 210 |
| ADB100 | 0.32 | 100 | 0.8 | 89 | 99.5 | M18×1.5 other Connection size please request | 90 | 60 |
| ADB210 | 0.32 | 210 | 2.2 | 95 | 101 | 90 | 140 |
| ADB250 | 0.32 | 250 | 2.5 | 98 | 95 | 90 | 160 |
| ADB330 | 0.32 | 330 | 2.8 | 101 | 104.5 | 90 | 250 |
| ADB250 | 0.5 | 250 | 2.7 | 112 | 114 | SAE #8 | 90 | 210 |
| ADB330 | 0.5 | 330 | 4 | 118 | 120 | 90 | 280 |
| ADB100 | 0.75 | 100 | 2.4 | 116 | 125 | M33×1.5 | 90 | 65 |
| ADB210 | 0.75 | 210 | 3.3 | 122 | 124 | 90 | 175 |
| ADB250 | 0.75 | 250 | 4.5 | 124 | 129.5 | 90 | 210 |
| ADB330 | 0.75 | 330 | 5.5 | 126 | 124 | 90 | 270 |
| ADB210 | 1 | 210 | 3.6 | 136 | 131 | 90 | 100 |
| ADB330 | 1 | 330 | 4.2 | 147 | 147 | 90 | 130 |
| ADB210 | 1.4 | 210 | 5.4 | 152 | 160 | 90 | 100 |
| ADB330 | 1.4 | 330 | 9.8 | 162 | 170 | 90 | 130 |
| ADB210 | 2 | 210 | 6.7 | 168 | 180 | G 3/4 | SAE #10 | 150 | 117 |
| ADB250 | 2 | 250 | 9.7 | 172 | 184 | 150 | 180 |
| ADB330 | 2 | 330 | 8.1 | 178 | 190 | 150 | 180 |
| ADB210 | 2.5 | 210 | 7.6 | 168 | 203 | 150 | 100 |
| ADB250 | 2.5 | 250 | 8.6 | 172 | 206 | 150 | 120 |
| ADB250 | 2.8 | 250 | 9.4 | 168 | 220 | 150 | 100 |
| ADB330 | 2.8 | 330 | 10 | 168 | 224 | 150 | 140 |
| ADB | 3.5 | 210 | 12 | 168 | 270 | 150 | 130 |
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