Diaphragm Seal for Pulp and Paper Industry

  • External chemical seal with welded diaphragm, designed to suit connections in the pulp and paper industries
  • Suitable for attaching to pressure gauges, pressure switches, and pressure instruments
  • Designed to be used for highly viscous process media such as pulp and plastic, and chemicals
  • Responsive after-sales service / Customizable /
  • High quality / One-year warranty
  • The image is for reference; the actual product willbe based on your custom specifications.

Description

The DIPI diaphragm seal is engineered specifically for pulp and paper applications. Its external chemical seal with a welded diaphragm prevents clogging and contamination when measuring highly viscous, fibrous, or chemically aggressive media. With robust material options—such as 304/316/316L stainless steel, duplex steel, Hastelloy, titanium, tantalum, and Monel—the DIPI provides stable performance in demanding pulp, plastic, and chemical processes. It is compatible with pressure gauges, pressure switches, and transmitters, making it ideal for environments requiring reliable, contamination-resistant, and low-maintenance pressure measurement.

Specifications

Instrument connection 1/4", 3/8", 1/2"
PT, G, NPT, M
Scale ranges Pressure gauge: 0 … 4 bar to 0 … 40 bar
Transmitter: -1 … 40 bar
or all other equivalent vacuum or combined pressure and vacuum ranges
Material Body:
304 SS, 316 SS, 316L SS, Dual Phase Steel, Hastelloy C276, Tantalum, Monel 400, Titanium, Nickel 200
Diaphragm:
316L SS, Hastelloy C276, Tantalum, Monel 400, Titanium, Nickel 200
Medium Temperature 0℃ ... 80℃ (standard), 81℃ ... 200℃, 201℃ ... 400℃
Others Welded with instrument

Downloads

English

SJ-Gauge-DIPI-diaphragm-seal-datasheet-en.pdf
SJ-Gauge-DIPI-diaphragm-seal-datasheet-zh-tw.pdf