Made in Japan
Manufacturer: Nippon Daiya Valve
Model: 400 type

Features

This is the basic type of diaphragm valves with weir in the flow path. Close contact between the diaphragm and the weir maintains airtightness and provides high valve seat sealing performance.

Many material options for main bodies and diaphragms, including rubber and fluorocarbon resin, enable choosing the most suitable selection based on fluid composition, especially when high cost performance, corrosion resistance, and chemical resistance are necessary.

You can also select actuators based on the application.

Details of body specifications

In addition to cast iron and stainless steel cast steel, we manufacture lined valve bodies that are suitable for corrosion and chemical resistance and wear resistance.

Suitable selection are available from an extensive lineup according to your usage conditions.

Other special materials are available, please contact our sales representatives.

Details of diaphragm specifications

Diaphragms come in two types: rubber and fluorocarbon resin.

We test our diaphragms under severe conditions to confirm their durability and safety.

It is highly reliable for external seals and valve seat seals and has been used in a wide range of industries for years.

Suitable selection are available from an extensive lineup according to your usage conditions