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Valve & fluid control
Ball Valve Assembly, Sealant Curing & Test Line
A connected line for 1/2–2 inch ball valves integrating assembly, thread-sealant curing and four-station ATEQ air-tightness testing.
Production challenge
Thread sealant must be applied and cured consistently before leak testing, while test duration and multiple valve sizes can destabilise the overall production rhythm.
Dading solution
The line connects automatic assembly, thread-sealant curing and air-tightness testing for 1/2–2 inch ball valves. Four ATEQ leak detectors provide parallel test capacity and pull-pin fixtures support quick size changes.
System in operation
See the assembly sequence in operation.
Project footage showing automatic component presentation, controlled valve assembly, sealant curing and parallel leak testing.
Project media gallery
Explore machine and product details in the gallery.




System sequence
Production sequence: Ball Valve Assembly, Sealant Curing & Test Line
One connected process that removes manual transfer between assembly, curing and final leak verification.
- 01Component feeding
- 02Valve assembly
- 03Sealant application
- 04Controlled curing
- 05Air-tightness test
- 06Result sorting
Engineering priorities
The details that protect output and quality.
The final machine architecture is confirmed against customer samples, drawings, applicable standards and the agreed acceptance protocol.
Assembly through test
Valve assembly, sealant curing and final leak verification operate as one connected process.
Four ATEQ channels
Parallel high-precision leak testing protects output while allowing adequate test time.
Broad size coverage
The documented platform covers ball valves from 1/2 inch to 2 inches.
Quick-change fixtures
Pull-type locating pins simplify tooling replacement between valve specifications.
Documented reference configuration
Proven figures. Custom final design.
Catalogue figures below describe Dading’s documented reference system. Final cycle, test accuracy, footprint, staffing and equipment brands are confirmed against your product during concept engineering and FAT definition.
- Catalogue cycle time
- 8 seconds per piece
- Catalogue output
- Up to 450 pieces per hour
- Valve range
- 1/2–2 inch ball valves
- Leak testing
- Four ATEQ high-precision leak detectors
- Machine dimensions
- 6.6 × 2.6 × 2.3 m (L × W × H)
- Operator concept
- One operator for line supervision and replenishment
Define your version
What Dading confirms with your engineering team.
- Valve size range
- Sealant chemistry and curing window
- Leak-test pressure and threshold
- Required product-change frequency
Discuss your project
Discuss a system built around your part.
Share your part drawings, target output and quality requirements. Our engineering team will help define the right automation concept.
Discuss your project