Question 1

Fuel Tank Leak Test

Accepted Answer

QKL electronic proportional pressure regulator ( I/P converter) leak test device was designed to fill and maintain pressure in a Part Under Test. It has the ability to shut down the fill function so a leak can be measured. Here, we are performing a fuel tank leak test with flow measurement.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 2

Fuselage Stress Test

Accepted Answer

In aircraft manufacturing, most components need to be tested for stress they would encounter during flight. Here we used a combination of QKL electronic proportional pressure regulator ( I/P converter) with pressure reducing regulator and a QKL with back pressure regulator allows for high speed fill and relief.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 3

Tire Building Machine

Accepted Answer

Large pneumatic bladders are used on tire building machines. QKL proportional pressure regulator allows the tire building machine to monitor bladder pressures at all times during the tire building process.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 4

Laser Charging Chamber

Accepted Answer

We are demonstrating laser charging chamber pressure control to achieve a similar result. A 3-station KLPV-MN (manifold mount) pressure control assembly is controlling 3 different gasses to a fixed (and known) orifice. By varying the pressure to the fixed orifices, flow can be varied with predictable and repeatable results. QKL electronic pressure regulator in this application is also assisting the mixture by controlling a precise vacuum level in the charging chamber. QKL can also be used to control vacuum level.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 5

Fuselage Stress Test

Accepted Answer

In aircraft manufacturing, most components need to be tested for stress they would encounter during flight. Here we used a combination of QKL electronic pressure regulator with pressure reducing regulator and a QKL with back pressure regulator allows for high speed fill and relief. As the volume of container after the valve is large, we would recommend to use a volume booster in combination to increase the response time. We have been expert in providing customised solution to aerospace and military application, please consult for customised solutions.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 6

G-suit Simulation

Accepted Answer

Military aircraft flight simulators often require g-suit simulation to recreate the gravitational force equivalent (“g-force”) experienced while flying. Our QKL electronic closed-loop proportional pressure regulator can rapidly inflate and deflate the pneumatic bladders on the g-suit.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve/proportional-pressure-regulator.html

Question 7

Gate Valve Pressure Control

Accepted Answer

QKL proportional pressure regulator (electro-pneumatic regulator) can be used in gate valve pressure control applications to remotely actuate the gate valve open and closed. In this drawing, a QKL electronic pressure regulator is controlling the pressure on the dome of several gate valves in a wood curing process. Variable pressure on the dome of the regulators controls the air pressure going to furnaces. Also QKL proportional pressure control valve assembly is placed inside an enclosure – this can be used to protect against heat or to meet hazardous location requirements.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve/proportional-pressure-regulator.html

Question 8

Glass Pane Argon Filling

Accepted Answer

Argon gas is often filled between two panes of glass to increase energy efficiency. Argon is inexpensive, non-toxic and odorless which makes it a perfect choice for glass pane filling. Here, a QKL electronic pressure regulator (I/P converter) assembly is controlling both vacuum and positive argon pressure for filling the window. This pressure regulator can pull a vacuum on the window to vacate excess air. Then a different command is given to fill with high pressure argon.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 9

High Pressure Leak Testing

Accepted Answer

QKL electronic pressure regulator is controlling the pressure of nitrogen gas for this high pressure leak testing application. A command signal is given to the QKL electro-pneumatic valve by a controller to reach the desired pressure. The part under test is submerged, thus bubbles will appear if there is a leak in the part.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 10

High Pressure Gas Assist Injection Molding

Accepted Answer

Here our high pressure proportional pressure regulator helps with the process of high pressure gas assist injection molding. Gas pressure up to 1000 psi follows a partial polymer fill to create hollow channels and cover all the internal surfaces. The part has stiffness without additional weight.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 70 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 11

High Pressure Instrument Calibration

Accepted Answer

A QKL electro-pneumatic pressure regulator, calibrated from 0-1000 PSI, is adjusted to a specific controlled pressures required for verification and calibration of the gauge. The analog monitor output of the proportional pressure regulator can be taken to a panel meter for digital display of pressure or to the PLC for simple data acquisition.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve/proportional-pressure-regulator.html

Question 12

Inflatable Cuff Leak Test

Accepted Answer

Inflatable Cuff Leak Test is performed by our low pressure series QKL electronic pressure regulator (2 bar). Generally, very low pressures are required to test for leaks and ease of repeatability is necessary for product batch verification.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve/proportional-pressure-regulator.html

Question 13

Laser Cutting

Accepted Answer

QKL electro-pneumatic regulator is designed for laser cutting applications where oxygen is being used as a piercing gas and pressure requirements are as high as 500 psig. QKL electronic pressure regulator can provide variable gas pressure based on metal type, thickness and cutting speed. QKL-B3H has been widely used in laser cutting applications and we offer higher flow rate and faster response time compared with other regulators.

Our proportional pressure regulator is best suited for this application due to its high flow rate (3000 LPM), fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range and flow rate can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-pressure-regulator.htm

Question 14

Leak Test

Accepted Answer

This application looks at leak test pressure control with a flow transducer measuring the leak. This test is under constant flow (Dynamic Conditions) and perfect for our QKL electronic pressure regulator. The leakage at that pressure is measured by the flow transducer. The smooth, steady control of the proportional regulator results in an error free flow transducer output.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL proportional pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve/proportional-pressure-regulator.html

Question 15

Lapping Machine

Accepted Answer

Glass, mirrors, optics and lens polishing can be performed electro-pneumatically with excellent results. Here shows a QKL electronic pressure regulator controlling pressure to an air cylinder to apply force to a lapping machine to polish a mirror. Lapping machine and bonding machine manufacturers are some of our important applications of our proportional pressure regulators.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve/proportional-pressure-regulator.html

Question 16

Tube Extrusion

Accepted Answer

Rubber and medical tube extrusion requires that wall thickness and diameter is correctly maintained throughout the extrusion process. In this sketch, the QKL vacuum breaker (electronic pressure regulator)assemblies are controlling the level of vacuum in each zone of the sizing chamber (to control outer diameter) based on a command signal from the customer’s controller.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve/proportional-pressure-regulator.html

Question 17

Reflow Oven Control

Accepted Answer

In this reflow oven control application, QKL electronic pressure regulator (I/P converter) is providing pressure to a reflow oven used to solder surface mount electronic components to PCBs. Generally, there are several zones in a reflow oven. Nitrogen is a common gas used in this process, as it reduces oxidation on the surfaces of the PCB. A QKL is controlling nitrogen going into an oven. The amount of oxygen in the oven is controlled by displacing O2 with N2 gas.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve.htm

Question 18

Tire Bead Curing

Accepted Answer

Here a constant set pressure is applied to the curing tank. The curing tank pressure is being measured by a external pressure transducer, which acts as the command signal to a QKL electronic pressure regulator control assembly. Our regulator has been extensively used in tire industry. Please consult for further information.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request).

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:

https://www.genndih.com/proportional-valve/proportional-pressure-regulator.html

Question 19

Tire Curing

Accepted Answer

Tire curing, food processing and many bio-reaction applications use saturated steam. Many of these process employ a complicated steam control valve that is designed to modulate open and close to maintain a specific temperature. Steam temperature control does not have to be this complicated. The diagram shows a QKL electronic pressure regulator being used to control the pressure of saturated steam in a closed container.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. (higher pressure range can be customised upon request)

QKL electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL:
https://www.genndih.com/proportional-valve.htm

Question 20

Steel Cleaning

Accepted Answer

The right amount of force is required in steel cleaning. In this process, a QKL proportional pressure regulator provides force control on a brush while another QKL electronic pressure regulator pressurizes a liquid regulator to atomize and re-oil the steel. One QKL proportional pressure regulator is controlling the amount of force to a brush roller, which is cleaning a sheet of steel prior to it being stamped. Then, another QKL (I/P converter, electro-pneumatic regulator) is being used to control pressure on a liquid regulator to re-oil the steel and prevent oxidation.

Our proportional pressure regulator is best suited for this application due to its high flow rate, fast response time, and high accuracy. Our regulators are capable of modulating from 2 bar to 65 bar with accuracy of 0.25% FS. ( higher pressure range can be customised upon request)

Our electronic pressure regulator can directly replace:
Proportion Air ( QB3H, QBS, GX, QBX, QPV, QB2 ), Festo ( VPPM, VPPL, VPPE, VEAA, VEAB, VEMD ), SMC (ITV1000, ITV2000, ITV3000), Clippard (Cordis), and ASCO (Sentronic)

URL: https://www.genndih.com/proportional-valve.htm

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