Large Volume Diaphragm

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D400

Datasheet

The diaphragm seal is designed with an internal diaphragm, making it suitable for low-pressure or differential pressure gauge (DPG) applications. It features a laser-welded diaphragm on the upper part and offers a wide selection of materials for the diaphragm and lower housing. An optional flushing connection can be integrated into the lower part for added functionality.

This seal is ideal for use in oil and gas, refineries, chemical and petrochemical industries, as well as water and wastewater applications.

Technical Specifications

Style	Large volume for low pressure and DPG application
Suitable ranges	100 mbar and up (depends on application)
Chamber	316 stainless steel (Monel, HC276, Alloy 625, PTFE lined option)
Diaphragm	316L SS (Monel, HC276, Alloy 625, Tantal, PTFE option)
Process connection	Threaded or flanged (ANSI, EN, JIS)
Main feature	D400