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Diaphragm chemical seal

DCS40 Series Diaphragm Chemical Seals, Flanged End

Applications DCS40 is designed to isolate the sensing element of pressure gauges from process fluids that may be corrosive, viscous, sedimentous and/or with high temperature. DCS40 is suitable for pressure from -1 to 25bar with flanges end design.

Specifications Instrument connection: Capillary, 1/4”, 1/2”BSP/NPT female

Process connection: Flange Process temperature: -45+150°C Filling liquid: silicone oil, glycerin, fluorocarbon oil, vegetable oil Pressure range: -1-0-25bar

Material: Gasket: Teflon Diaphragm: SS 316L, SS316L PTFE coating, SS316L Teflon lined, HC, TI etc Nuts and bolts: SS 316, SS304 Upper housing: SS 316, SS304 Lower housing and flange: SS 316, SS304 Process and instrument connection: SS 316, SS316L

DIMENSION

Working fluid Diaphragm seal temp. range(°C) service Instrument normal Oper. Temp(°C) Silicon(low viscidity) -40°..130° General -30°..50° Silicon(high viscidity) -30°..240° High temp. -20°..60° Fluorocarbon oil -30°..160° Salt & Acid -20°..50° Glycerine -5°..100° Food -5°..40° Propylene Glycol -30°..100° Food -20°..40°