Pressure testing pump

Stainless steel made water tank.

Pressure testing pump

DC-60A electrical pressure testing pump is powered testing pump for checking the pressure of pipeline in chemical industry, building, water, oil, coal, metallurgy, ship-building and other industries. It is heavy duty export to Germany.

Pressure testing pump

PIPE THREADING MACHINE BANNER

Pressure testing pump
Model: DC-60A
Testing range: 60bar, 6Mpa, 580Psi
Water flow: 10L/min
Motor: 1800W

Pressure testing pump

Pressure testing pump is a machine driven by an electric motor for pressure testing of pipelines. Its working theory is mainly based on mechanical power transmission to fluid pressure. The specific process is as below:

Power Unit (motor drive)
Motor: Provides rotational power, usually using an AC motor, driven by a power supply.
Reduction mechanism: Some pumps are equipped with a reduction gearbox to convert the high speed of the motor into a low-speed, high-torque output suitable for pump operation.

Mechanical Transmission Unit (crankshaft connecting rod or cam mechanism)
Crankshaft-connecting rod mechanism: The motor rotates to drive the crankshaft, and the connecting rod converts the rotational motion of the crankshaft into the reciprocating linear motion of the plunger (piston) (similar to the piston motion of an internal combustion engine).
Cam mechanism: Some pumps use a cam to push the plunger to achieve periodic reciprocating motion.

Pressure Generation Unit (plunger pump principle)
Plunger reciprocating motion:
Suction stroke: When the plunger retreats, the volume of the pump chamber increases, forming a negative pressure, the water inlet valve opens, and the liquid (usually water or oil) is sucked into the pump chamber.
Pressure stroke: When the plunger moves forward, the volume of the pump chamber decreases, the water inlet valve is closed, the water outlet valve is pushed open, and the liquid is compressed and output to the system under test.
Multi-stage plunger: High-pressure test pumps often use multiple plungers in parallel (such as three-plunger pumps) to reduce flow pulsation and improve pressure stability through phase difference.

Pressure Control & Safety
Pressure relief valve: When the system pressure exceeds the set maximum value, the pressure relief valve will automatically open to protect the equipment and pipeline.
Pressure gauge/sensor: Real-time display or transmission of pressure data, some models are equipped with digital pressure controllers.
Pressure stabilization function: Maintain constant pressure through motor start and stop or frequency conversion control (such as automatic shutdown after reaching the target pressure, automatic pressure replenishment when the pressure drops).

Output Medium
Liquid medium (water or oil): Because liquid is incompressible, it can stably transmit high pressure and is usually used for static pipepressure testing.

Notes
Before use, check whether the pressure relief valve is normal to avoid overpressure explosion.
Liquid media must be completely exhausted to prevent gas compression from causing unstable pressure.

Through the above steps, the electric pressure test pump converts electrical energy into mechanical energy and then into fluid pressure to achieve high-precision pressure testing of the system under test.

 

 

F.A.Q.

1. Who are we?

We are professional pipe machine manufacturer located in Hangzhou city of China starts from 1989, we are close to Port Shanghai, Ningbo as well as Yiwu. We mainly export to North and South America, South Asia and the Middle East countries. Our client are power tools wholesaler and comnpany for specific constrution project such as fire fighting pipeline building etc.

2. How can we guarantee the quality?

We always test at least one pipe on every pipe machine before we ship out.
Some of our heavy duty models works well after even 7 or 8 years according to our client feedback, for all of our machine we offer 12 month warranty.

3. What can you buy from us?

All kind of pipe tools and plumbing tools, such as pipe threading machine, pipe grooving machine, pipe cutting machine, pipe hole cutter, manual pipe bender, pipe vice as well as the test pump.

4. Why should you buy from us not from other suppliers?

We focus on quality piping tools, machinery and service. We have almost all kind of pipe tools, place order to us we can mix different models in one shipment. Language available:English,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

5. How long is the leadtime?

Since the voltage of machine motors are customized, usually the lead time will be 10-35 days after payment.

6. How can you place order?

We accept T/T payment directly to our company account and we can also create order on the online shop site that you can pay to us by credit card.

7. How to ship?

We ship by sea to port for bulk order and we also ship to door for small shipment.

8. What is the MOQ?

Basically there is no MOQ required for our machines, we can ship any quantity but it is highly recommened to make order amount not less than USD2000.00, because according to our experience if the order are too small amount the sea shipping adding tarrif makes it not cost-effective to buy oversea.

9. Is OEM acceptable?

Yes. For bulk order we can make nameplate and customized packaging in client’s brand.

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