Case news

GripSeal G70P Quick Seal Coupling: A Reliable Choice for Airtight Testing of Automotive Air Conditioning

Source:GripSeal | Release Date:2026-06-15

GripSealG70PQuick Seal Fittings: A Reliable Choice for Airtight Testing of Automotive Air Conditioning

Before the car air conditioner is assembled and the panel is not sealed, the coolant circulation pipeline needs to be strictly tested for airtightness. The two water pipe interfaces, one in and one out, will be connected to the vehicle cooling system in the future and continue to flow coolant. Once there is a small leakage, it will not only affect the cooling effect of the air conditioner, but also lead to after-sales problems such as overheating of the electronic control components and coolant leakage. Therefore, on the production line, how to seal the water pipe interface efficiently and non-destructive has become the core challenge of the airtightness test.


Test pain points: timeliness and non-destructive are indispensable

Traditional manual plugging methods often rely on manually tightened plastic plugs or tape winding, which is cumbersome and difficult to ensure the consistency of each plugging. Especially for smooth pipe outer walls, it is necessary to lock quickly and avoid scratching the surface of the nozzle - any damage may become a hidden danger of future leakage. At the same time, the test beat requires the auxiliary time of each station to be controlled within a few seconds, which poses a double test of "fast" and "stable" for the sealing connection scheme.


Outsourcing lossless solution: GripSealG70PQuick seal joint

In response to the testing requirements of the water pipe interface for automotive air conditioners,GripSealG70PSeries Quick Seal CouplingA set of mature outsourcing non-destructive connection solutions is provided. The joint adopts a manual push-pull locking structure. Just cover the nozzle of the joint and push the lock sleeve to complete the sealing. The whole process does not exceed1Second. The locking mechanism acts evenly on the outer diameter of the pipe wall without indentation or scratching, truly achieving a non-destructive connection.

GripSealG70PQuick Seal Fittings: A Reliable Choice for Airtight Testing of Automotive Air Conditioning

Compared to the inflated or plugged solution,G70PThe outer sealing method is more suitable for thin-walled plastic pipes or metal pipes, and has a wider range of applications. The operator can complete it with one hand without additional tools, which greatly reduces the labor intensity and ensures the repeatability of the sealing effect after multiple tests.


Solid performance: complete series, universal gas-liquid

GripSealG70PQuick Seal Fittings: A Reliable Choice for Airtight Testing of Automotive Air Conditioning

G70PSeries Quick Seal CouplingIt has the characteristics of complete models and can match the outer diameter of water pipes of different specifications to meet the testing requirements of multi-variety collinear of automotive air-conditioning production lines. The product adopts the main structure of polymer material and metal combination (polymer claw with metal body), which has both strength and lightness. The seal is made of neoprene rubber, which is suitable for the dual working conditions of airtight test and water test. Thanks to the large flow design, the test medium passes smoothly and avoids pressure loss caused by the narrow internal flow channel of the joint. The whole series is centered on manual operation, outer diameter sealing, and non-destructive locking to ensure that every connection is fast and reliable without damaging the nozzle.


Easy to operate: improve production line testing efficiency

GripSealG70PQuick Seal Fittings: A Reliable Choice for Airtight Testing of Automotive Air Conditioning

In actual production line applications,G70PThe fast response characteristics bring significant efficiency improvements. The blocking time that used to take more than ten seconds or even longer is now compressed to2Within seconds. At the same time, due to the high reliability of the seal, there are few misjudgments caused by joint leakage during the test process, which reduces the re-test rate. For multi-station parallel air conditioning assembly lines, this stable and fast sealing connection method helps the quality inspection process to keep up with the rhythm of the assembly line and avoid bottlenecks.


With professional connection, escort every car air conditioner

GripSeal brand slogan

GripSeal has always adhered to the design concept of "one-second connection, instantaneous sealing", and is committed to providing highly reliable fast sealing joints for automotive air conditioners, new energy three-power systems, thermal management testing and other scenarios. From manual to automation, from standardization to customization, we insist on polishing every sealing structure, so that test connection is no longer a problem. In the future, GripSeal will continue to deepen the field of industrial testing, with solid products and solutions, to help China's manufacturing move towards a more efficient and sophisticated new stage.

Latest News

    GripSeal (Shenzhen) Technology Co., Ltd

  • Email: info@gripseal.com
  • Tel: +86 0755-86215125
  • Company Address: 4th Floor, Building 30, Chentian Industrial Zone, Xixiang, Bao'an District, Shenzhen
© 2026 GripSeal (Shenzhen) Technology Co., Ltd All Rights Reserved.    Sitemap