VALQUA, LTD.

2020

Title Contents JP EN
No.38 Winter 2020
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Greetings



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Introduction to Valqua Technology News No. 38 Winter 2020



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Technical Pepers
Influence of Bolt Tightening Methods on the Sealing Performance of Large Diameter Bolted Pipe Flange Connections



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Technical Papers
Evaluation of the Compression methods on the Sealing Performance of Gland Packing



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Technical Papers
Comparison of Semi-Metallic Gasket’s Performance and Introduction of Kammprofile Gasket Series



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Product Introductions
Introduction of High-speed Opening and Closing Cylinder Valve



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Product Introductions
Development of Spray BallTM for Tank Cleaning



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Recent Technology News Back Issues



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