Nishiyama Corporation

NEXT Lining Method

This method is to line the internal surface of a supply pipe with resin without excavating the ground from the meter riser.
We provide the pig which is a major device and expendable item.

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Measuring Diaphragms for Gas Meters

- SYREX (TOYO TIRE & RUBBER CO., LTD.)

Composite products of synthetic rubber and chemical fiber, which have been used by domestic gas meter manufacturers since the 1960s.
These international products have been repeatedly improved to meet the needs of the times, and to meet the assured accuracy
and durability required of measuring diaphragms for gas meters. They have been widely accepted in Europe, the Middle East, and Asia.

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Gas Bags

In gas piping work, these products are used to temporarily seal part of the piping to stop a gas flow.

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