Patents

- Patent Name claws clamp type valve tester
- No. of Patent 6399078
- Start Date 2017
- Patent Description it is a type of valve test bench which has claws to clamp tested valves and there is no external for on the tested valve.

- Patent Name impacting type valve tester
- No. of Patent 7351821
- Start Date 2017
- Patent Description this type of valve test bench can test flange end, welded and threaded valves from DN15 to DN1600

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