The DS type has a screw-type diaphragm, while the DF type has a flange-type diaphragm available!
We handle the diaphragm parts 'DS/DF type' of pressure gauges and pressure switches. Suitable for various applications including petrochemicals, machinery, and wastewater treatment. You can select the appropriate diaphragm part according to special liquid contact specifications. We also offer various types of screws, including the manufacture of overseas standard screws. Please feel free to contact us with your requests. 【Features】 ■ Supports various connection flanges, including overseas standard flanges ■ Material selection for liquid contact parts can be customized according to process specifications ■ Capillary use enables remote measurement ■ Production with cleaning function on the process side is also possible ■ Support for filling liquids other than standard *For more details, please download the PDF or contact us.
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【Standard Specifications (Excerpt)】 ■Model Number/Type: Screw Type Diaphragm (DS) ・Process Connection: G1/4B (G2M), G3/8B (G3M), G1/2B (G4M), etc. ・Diaphragm Material: SUS316L (SL), Tantalum (TA), Titanium (TI), etc. ・Filling Liquid: Glycerin (GR), Silicone Oil (GV) ■Model Number/Type: Flange Type Diaphragm (DF) ・Process Connection: JIS Flange, JPI Flange, ANSI Flange ・Diaphragm Material: SUS316L (SL), Tantalum (TA), Titanium (TI), etc. ・Filling Liquid: Glycerin (GR), Silicone Oil (GV), etc. *For more details, please download the PDF or contact us.
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Okada Instrument Manufacturing Co., Ltd. has been primarily engaged in the manufacture and sale of industrial measuring instruments such as pressure gauges and thermometers since its establishment in 1949. We have consistently responded to our customers' needs with speed, accuracy, and sincerity, contributing broadly to the industrial sector, including various specialized instruments related to these products. Additionally, we sell pressure gauges, thermometers, pressure/temperature switches, and precision pressure measuring instruments under the ASHCROFT and HEISE brands for the domestic market. Please feel free to contact us if you have any requests.