Home > Permanent Diaphragm Seals > Type 25 Standard Pressure Miniature Welded Diaphragm Seal
Type 25
Type 25
Standard Pressure Miniature Welded Diaphragm Seal
Features & Benefits
- Designed to isolate the pressure measuring instrument from corrosive or viscous process media
- Utilize an all welded, all metallic housing design to eliminate potential leak paths
- Maximum pressure rating is 2,500 psi
- Displacement capability of 0.02 cubic inches
- For use with gauges with dial sizes of 2-1/2 inches and smaller, and pressure ranges no less than 100 psig
- Housing and diaphragm offered in a variety of materials to suit most applications
- A flushing port is available to clean wetted areas and prevent process media build up
- Consider gauge size, pressure range, media composition, ambient and operating temperature, and maximum working pressure when selecting
- For process temperatures over 212° F a capillary or cooling element is recommended, contact factory to order
- Fill fluid must be compatible with process media; i.e. Glycerine may become volatile in conjunction with a strong oxidizing agent such as chlorine, forms of oxygen or peroxide and nitric acids





