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Home > Hydraulic Accumulator > China National Standard Bladder Accumulator
  • China National Standard Bladder Accumulator
  • China National Standard Bladder Accumulator
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  • China National Standard Bladder Accumulator
  • China National Standard Bladder Accumulator

Dongxu NXQ Series Bladder Hydraulic Accumulator Energy Saving Storage Device

SKU:

Nominal Volume

0.4L, 0.63L, 1L, 1.6L, 2.5L, 4L, 6.3L, 10L, 16L, 25L, 40L, 63L, 80L, 100L, 160L, 200L, 250L
Rated Working Pressure
10MPa, 20MPa, 31.5MPa
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  • China National Standard Bladder Accumulator
  • China National Standard Bladder Accumulator
  • China National Standard Bladder Accumulator
  • China National Standard Bladder Accumulator
1/1
  • China National Standard Bladder Accumulator
  • China National Standard Bladder Accumulator
  • Description
Product Introduction
Made in strict accordance with national standards, this bladder accumulator stores and releases hydraulic energy via gas compression and expansion. It stabilizes system pressure, absorbs fluid impact and supplies emergency power, widely used in various hydraulic equipment.

Product size drawing


Order description

Type parameter list 

Model NO Nominal pressure (MPa) Maximum discharge (L/S) Nominal capacity Connection mode

Connection

mode

Basic size(mm)

Weight (kg)
L F H L F DM ΦD1 ΦD2 ΦD3 ΦD4 ΦD5 ΦD6 H1 H2 D
NXQK-1.0.4/K-L/K 10 1 0.4 263 M27×2 52 89 3.2
NXQK-1.0.63/K-L/K 0.63 328 1.1
NXQK-1/K-L/K 1 328 114 5.9
NXQK-1.6/K-L/F-K 3.2 6 1.6 370 390 M42×2 40 50 (50×3.1) 97 130 6-Φ17 50 (50×3.1) 25 152 12
NXQK-2.5/K-L/F-K 2.5 435 455 14.5
NXQK-4/K-L/F-K 4 540 560 18
NXQK-6.3/K-L/F-K 6.3 715 735 24
NXQK-10/K-L/F-K 20 6 10 10 675 685 M60×2 50 70 (70×3.1) 125 160 6-Φ22 70 (70×3.1) 85 32 219 41.5
NXQK-16/K-L/F-K 16 870 880 53.5
NXQK-25/K-L/F-K 25 1185 1195 73
NXQK-40/K-L/F-K 40 1695 1705 108
NXQK-50/K-L/F-K 50 2000 2010 123
NXQK-40/K-L/F-K 31.5 10 15 40 1085 1100 M72×2 60 80 (80×3.1) 150 200 6-Φ26 80 (80×3.1) 105 40 299 120
NXQK-50/K-L/F-K 15 50 1270 1285 139
NXQK-63/K-L/F-K 15 63 1525 1540 176
NXQK-80/K-L/F-K 15 80 1845 1860 205
NXQK-100/K-L/F-K 15 100 2225 2240 250
NXQK-160/K-L/F-K 20 25 160 2435 2455 M82×2 80 90 (90×3.1) 165 215 8-Φ26 90 (90×3.1) 115 50 351 315
NXQK-200/K-L/F-K 200 2965 2985 380

Key
Features

  • Standard size design, easy installation and universal connection
  • High quality oil-resistant bladder, excellent sealing and long service life
  • Fast pressure compensation, good shock absorption and stable performance
  • Compact structure, easy maintenance and low failure rate
  • High pressure and high temperature resistance, fit harsh working environments
Applications
  • Energy storage and pressure maintaining for hydraulic stations
  • Vibration buffering for construction machinery and injection machines
  • Emergency power supply for mining and metallurgy equipment
  • Pressure stabilization of machine tool and marine hydraulic systems



Packaging & Delivery
  • Secure Industrial Protection: Each cooler is individually packaged in reinforced, shock-absorbent crating to protect the cooling core and fittings during transit.
  • Global Fulfillment: Factory-direct dispatch with optimized logistics support to reach industrial hubs in Europe, North America, and Asia with minimal lead time.
  • Documentation Ready: Provided with full technical and export documentation to ensure hassle-free customs clearance and installation.

Certification & Quality Assurance

  • Global Standards: Manufactured under strict ISO9001, ISO14001, and ISO10012 quality management systems.
  • Long-Term Reliability: Engineered for an operational lifespan of 10+ years, providing a foundation of stability for your heavy-duty machinery.
  • Rigorous Integrity Testing: Every DC unit undergoes comprehensive pressure-testing to ensure leak-free operation and structural durability under load.


The MEISON Advantage  
  • Factory-Direct Expertise: "Factory-Direct Expertise. Professionally Curated." — 20+ years of manufacturing leadership in hydraulic components.
  • Global Trusted Partner: Over 1,000,000 units sold to 6,000+ satisfied customers worldwide.
  • Innovation & R&D: 60+ technical patents support our commitment to high-performance, precision-engineered hydraulic components.
  • Cinematic Industrial Image: Our design focus on technical authority and professional aesthetics helps you build immediate, long-lasting trust with your B2B customers.
(Frequently Asked Questions)

You are manufacturer or trading company?

We are a direct manufacturer, Dongxu Hydraulic Machinery Co., Ltd.
This means you get the most competitive factory price and direct technical support. There are no middlemen or traders involved. You are welcome to visit our factory at any time.

Can I have OEM service and put my logo on products or packaging?

Yes, OEM service is available. We offer customized solutions including brand logo printing, custom color painting, special thread types (G/BSPT/NPT), and SAE flange connections. Your brand identity is respected .

What is the lead time for this model?

It depends on the quantity. Shipment typically occurs within 10–15 business days after order confirmation. For large OEM orders, please contact us for confirmation.

What warranty services do you offer?

We offer a 12-month comprehensive warranty. In addition, we provide extended warranty and maintenance packages.
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