What is the main function of the airtight valve tester?
2021-09-15
Airtight valveThe tester can meet the factory inspection and functional inspection of drilling blowout preventers, oil (gas) trees, wellhead equipment, choke and kill manifolds, and other products. This type of gas seal pressure test bench is applicable to the gas seal valve test of various pressure vessels in petroleum engineering pipelines, blowout preventers, valves, gas production wellhead devices, manifolds, downhole tools, aviation, scientific research institutions and various industries.
Application: 1. Static and burst tests on pressure vessels, steel cylinders, etc. Static and dynamic testing of aerospace components after maintenance. 3. Hydrostatic test of safety valve alignment valve and wellhead equipment. 4. Test of pneumatic regulator for automotive braking system. 5. Pressurized oxygen, nitrogen, hydrogen, air, methane, and other gases.
The airtight valve testing equipment can detect whether the workpiece is leaking, but it cannot determine the location of the leak. In some cases, when the workpiece fails the inspection, it is necessary to place the workpiece in the water tank and determine the location of the leakage point through water testing. In order to improve detection efficiency, new leak detectors usually combine airtight detection (dry leak detection) and water leakage detection functions in one device. After entering the leak detector, the workpiece should first undergo a dry leak detection. If the workpiece is qualified, it should be sent out. If the workpiece is not qualified, it will automatically sink into the water tank below the leak detector for water detection to determine the location of the leak, thereby further improving the automation and efficiency of the airtight valve detection. In addition, with the rapid development of computer, electronic technology, and sensor technology, the development of leak detection technology will usher in new development opportunities. In the future, airtight valve detection equipment will further develop towards high-precision and intelligent directions. The widespread application of modern airtight valve testing equipment will also play an increasingly important role in ensuring product quality, ensuring production safety, and improving enterprise economic efficiency.
The airtight valve testing equipment is suitable for the sealing testing of flexible packaging bags, plastic bottles, and cans in industries such as food, medicine, and daily chemicals. Through experiments, it is possible to effectively compare and evaluate the sealing process and sealing performance of flexible packaging. The principle of the airtight valve tester is to use compressed air as the power source, a vacuum generator as the energy conversion element, and the vacuum degree is controlled by a microcomputer, with fast speed and high accuracy. Digital parameters can be set to program the testing process, and automatic testing, automatic shutdown, and automatic backflushing can be carried out according to the set vacuum degree and time.