- Upper seat and diaphragm can be enlarged to ensure precision and compliance with pipeline connection standards
- Applicable for media that are corrosive, viscous, powdery, harmful or toxic to the environment
- Ideal for industries such as petrochemical, chemical equipment construction, sewage treatment, paper, etc.
Sanitary Diaphragm Seals, Tri-clamp Diaphragm
Model: DIS-C
- Clamp connection, easy to clean and mount
- Used in the food, beverage, pharmaceutical and bio industries
- Responsive after-sales service / Customizable
- High quality / One-year warranty
- Product images are for reference only. Final specifications are based on the confirmed order.
Description
The DIS-C is a sanitary Tri-Clamp diaphragm seal designed for hygienic applications, featuring a quick clamp connection for easy cleaning, installation, and maintenance. It is widely used in the food, beverage, pharmaceutical, and biotechnology industries. Available in 1.5″ to 4″ sizes, it can be paired with pressure gauges or transmitters. Both the body and diaphragm offer various material options, including 304/316L stainless steel, Hastelloy C276, Tantalum, Titanium, Monel 400, and Nickel 200. Suitable for process media temperatures from 0 to 400°C, it also provides optional clamps, gaskets, ferrules, and PTFE/PFA coating, making it ideal for sanitary pipeline pressure measurement.
Specifications
| Scale ranges | Pressure gauge: 1.5": -1 ... 5 bar, 0 ... 4 bar to 0 ... 25 bar 2", 2.5": -1 ... 3 bar, 0 ... 2.5 bar to 0 ... 16 bar 3", 4": -1 ... 1.5 bar, 0 ... 1.6 bar to 0 ... 16 bar Transmitter: 1.5": -1 ... 0 bar, 0 ... 0.3 bar to 0 ... 25 bar 2", 2.5", 3", 4": -1 ... 0.6 bar, 0 ... 0.1 to 0 ... 16 bar Available in all equivalent vacuum or compound pressure/vacuum ranges. |
|---|---|
| Process connection | 1.5", 2", 2.5", 3", 4" |
| Instrument connection | 1/4, 3/8, 1/2 PT, G, NPT, M |
| Material | Body: 304 SS, 316L SS, Hastelloy C276, Tantalum, Titanium, Monel 400, Nickel 200 Diaphragm: 316L SS, Hastelloy C276, Tantalum, Titanium, Monel 400, Nickel 200 |
| Medium temperature | 0℃ ... 80℃, 81℃ ... 200℃, 201℃ ... 400℃ |
| Accessories (options) | Clamp, gasket, ferrule |
| Others | Welded with instrument, coating (PTFE or PFA) |






