Manufacturer of Pressure Gauge and Thermometer from Ningbo China
Rising Instrument Co., Ltd.
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Products >Diaphragm chemical seal

Diaphragm chemical seal


DCS20 Series Diaphragm Chemical Seals, Welded Body
Applications
DCS20 is designed to isolate the sensing element of pressure gauge from process fluids that may be corrosive, viscous, sedimentous and/or with high temperature.DCS20 is suitable for pressure from -1 to 100bar with thread design.
 
Specifications
Instrument connection:
Capillary, 1/4”, 1/2”BSP/NPT female
Process temperature: -45+150°C
Filling liquid: silicon oil, glycerin, fluorocarbon oil, vegetable oil
Pressure range: -1-0-100bar
 
Material:
Gasket: Teflon
Diaphragm:SS316L , SS316L PTFE coating, SS316L Teflon lined, HC, TI etc
Nuts and bolts: SS 316, SS304
Upper housing: SS 316, SS304
Lower housing: SS 316, SS304M
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°
Standard Working Fluid is Silicon (Low Viscidity)
Model
Dimension and characteristic
D
H
Pressure
Weight
DCS20
88
86
-1=P= 100 bar
1, 20 kgs






 
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