The DS type has a screw-type diaphragm, while the DF type has a flange-type diaphragm available!
We handle the diaphragm section '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 section to match special liquid contact specifications. We also offer various types of screws, including those made to overseas standards. Please feel free to contact us with your requests. 【Features】 ■ Compatible with various connection flanges, including overseas standard flanges ■ Material selection for liquid contact parts can be tailored to process specifications ■ Capillary use enables remote measurement ■ Cleaning function on the process side can also be manufactured ■ Support for filling liquids other than standard options *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: Flanged 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 various industries, including the production of 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.