AQF Safety Ball Valve
For Accumulator

AQF safety ball valve for accumulator.which consists of stopping valve protection valve,unloading valve and so on.Sets between accumulator and hydraulic system to control the oil condition of open and break overflow and unloading.

Advantages of
AQF Safety Ball Valve

Integrated Design

Combines stop, protection, and unloading valves in one compact unit.

Safety Control

Effectively controls oil flow, preventing overpressure and system risks.

Reliable Operation

Ensures stable opening, closing, overflow, and unloading performance.

Easy Maintenance

Simplified structure allows convenient inspection and maintenance.

Ordering Code & Technical Parameter You Can Choose

AQF

Code Name:

safety ball valve

Connection type:

L-through

LS-right angle

LW-tri-channel

NominalDiameter:

25/32/40/50mm

Pressure:

H1-10Mpa

H2-20Mpa

H3-31.5Mpa

Structure:

A-direct overflow valve

Connector :

M27x2

M42x2

M60x2

M72 x2

Model NOM.P (Mpa) Adjusting range (Mpa) NOM.D (mm) NOM Flux (L/min) Dimension (mm) For Accumulator Weight (kg)
H D3 D2 D1 DM
AQF-L25H※-A 10 H1=3.5-14 25 100 31.5 24 M33x2 M27x2
M42x2
NXQ-1.6~
10※-L-A
17
AQF-LS25H※-A 30 22 35 M42x2
AQF-LW25H※-A
AQF-L32H※-A 20 H2=7-21 32 160 31.5 30 M42x2 M42x2
M60x2
NXQ-10~
100※-L-A
17.5
AQF-LS32H※-A 36 26 40 M52x2
AQF-LW32H※-A
AQF-L40H※-A 31.5 H3=14-31.5 40 250 31.5 36 M48x2 M60x2
M72x2
18.5
AQF-LS40H※-A 40 32 45 M60x2
AQF-LW40H※-A
AQF-L50H※-A 50 500 36 48 M72x2 M72x2 20

Book Note

①The full name of the model code must be stated when ordering, such as: working pressure is 31.5Mpa, diameter is 20mm, connection is three-way, accumulator joint thread is M42x2, safety ball valve: AQF-LW20H3-A/M42x2
②If there are special requirements for the safety valve group, please consult with our company.
③The company reserves the right to change the design without prior notice.

Qualification Certificate​

The company has been rated as a "trustworthy enterprise in product quality" by the Technical Supervision Bureau for five consecutive years.

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Why Choose Us

We have our own production workshops and warehouses, equipped with complete production and quality testing equipment.

After-sales Service

We provide professional, accurate, patient, and efficient solutions to your hydraulic accumulator manufacturing problems.

Customer Philosophy

Our company's customer philosophy is to create irreplaceable value for our customers through high-quality products and services.

Manage
Philosophy

Our management belief is to respect value and pursue a management philosophy of autonomy and self-motivation.

High-quality Products

Innovation adds value to our products. We have a strong R&D team with the strength to face challenges and bring our ideas to market.

FAQ

The following are solutions to common problems. If you have further technical questions, please feel free to contact us.

Q1: What is the main function of an accumulator?
A: An accumulator stores hydraulic energy in the form of pressurized fluid. It helps maintain system pressure, absorb shocks, and provide additional flow during peak demand or emergency situations.

Q2: What are the common types of accumulators?
A: The most common types are bladder, piston, and diaphragm accumulators. Each type differs in structure and is selected based on pressure requirements, capacity, and application conditions.

Q1: What is included in an accumulator station?
A: An accumulator station typically includes the accumulator unit, pump, motor, control valves, pressure gauges, safety components, and a hydraulic reservoir, all integrated into a single system.

Q2: Why is an accumulator station important in hydraulic systems?
A: It stabilizes pressure, reduces energy consumption, minimizes pump wear, and ensures reliable system performance during fluctuating load conditions.

Q1: What are common accumulator accessories?
A: Common accessories include safety blocks, shut-off valves, pressure gauges, charging kits, mounting brackets, and protective covers, all of which support safe operation and maintenance.

Q2: Why are accessories necessary for accumulators?
A: Accessories enhance safety, enable proper monitoring, simplify maintenance, and ensure the accumulator operates efficiently and within design limits.

Q1: What is the function of a safety valve block?
A: A safety valve block protects the accumulator and system by controlling pressure, isolating the accumulator when needed, and safely releasing excess pressure.

Q2: What components are typically found in a safety valve block?
A: It usually includes a relief valve, shut-off valve, pressure gauge port, and sometimes a drain or discharge valve, all integrated into a compact unit for safety and convenience.

product inquiry

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