VALQUA, LTD.

2017

Title	Contents	JP	EN
No.33 Summer 2017	● Greetings
	● Technical Papers Unsuitable Usage Conditions of Gaskets and Countermeasures
	● Technical Papers Evaluation of Basic Sealing Properties of the Pipe Flange Connection with Metallic Flat Gasket
	● Technical Papers Troubles While Mounting Gaskets and Countermeasures
	● Technical Papers An Introduction and How to Use Seal Quick SearcherTM（SQS） Elastomer Version
	● Technical Papers Seal Training Center (STC) Interactive Training for Sealing Operation
	● Contribution Management of Tightening of Flanged Fasteners at Plants
	● Recent Technology News Back Issues
No.32 Spring 2017	● Greetings
	● Greetings upon the Publication of the 90th Anniversary Special Issue
	● Upon the Publication of the 90th Anniversary Special Issue
	● Transition of Valqua’s technologies and customer value Looking back at the history of Valqua Technology News and Valqua Review
	● Contribution Congratulations on the 90th Anniversary Special Issue of Valqua’s Establishment
	● Contribution Evolving Gasketing and Sealing Technologies
	● Contribution Congratulations on the 90th Anniversary Year of the Founding
	● Contribution Congratulations on the Publication of the 90th Anniversary Special Issue of Valqua Technology News
	● Contribution Memori es of My Tenure as CTO
	● Technical Papers Types and Application of Filler-added PTFE Materials
	● Technical Papers Accuracy and Mold Direction of PTFE Products
	● Technical Papers Introduction and Utilization of Seal Quick Searcher®（SQS）‒ Gasket Version –
	● Technical Papers Causes of and Countermeasures for Allophone Trouble in a Piston Seal System for Cylinders
	● Technical Papers Sticking Troubles of O-Rings and Countermeasures
	● Technical Papers Evaluation of the Bolted Flange Connection with PTFE-blended Gasket under High-temperature and Long-term condition
	● VALQUA’s Technical History
	● Recent Technology News Back Issues