Made in Japan
Manufacturer: Naigai Rubber Industry Co.,Ltd
Product name: Diaphragm Rubber

A diaphragm membrane is an extremely thin rubber membrane (from 0.15 mm thick) used inside meters that measure gas flow.
These parts require high precision and high durability, and are manufactured using our highly advanced technology.

Purpose

Examples of commonly used locations

• Inside the city gas meter
• Inside the propane meter
• Other measuring equipment etc.

Diaphragm for general use

A diaphragm is a diaphragm that isolates fluid, and a diaphragm is one that has a particularly deep constriction and is used by folding back the cylindrical part.
Verofram diaphragms are not used alone, but are assembled into equipment to perform their functions.
There are those made of rubber only and those made of polyester cloth covered with rubber.

Example of applicable equipment

Pressure reducing valves, pumps, cylinders (actuators)

Dimensions/shape/material

The dimensions, shapes, and materials of veloflamms and diaphragms are designed and manufactured on a case-by-case basis according to each customer’s requests , so please feel free to contact us.
We have experience using NBR for rubber and polyester/nylon for cloth.