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S-Ch D-Series
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Technical Datasheet D-Series Chemical Flanged Seals with Flush Diaphragm DIN 2526 standard contact face Form B Remote connection with: smart and analog pressure and differential pressure transmitters Length of cover: 54 mm for capillary £ 3 m 84 mm for capillary > 3 m Capillary from 1 to 3 m (special versions up to 6 m) Direct connection with: smart and analog pressure and differential pressure transmitters Diaphragm diameter Dm DN50 60 DN80 89 ∗ for tantalum 127 lining Contact face diameter Dp 102 138∗ Thickness (teﬂon version) B 27,7 33,1 Diameter of Number openings of d openings 18 4 18 8

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Application The diaphragm seal is a pressure transmitting, diaphragm-type device. The pressure signal is sent to the cooperating pressure measuring device (pressure transmitter, pressure gauge) through manometric liquid ﬁlling the space between the separating diaphragm of the seal and the pressure measuring device. The diaphragm seal task is to isolate the pressure measuring device from damaging impacts caused by either medium or installation: s High corrosiveness s Low or high temperature, increased viscosity, and impurities s Vibrations of the installation (remote diaphragm seal) The...

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Material of diaphragm and contact face Capillary length Diaphragm seal version Example: DPR-2000 pressure transmitter, nominal measuring range 0÷1bar, direct chemical ﬂanged seal with ﬂush diaphragm and contact face made from titanium (DN80). When ordering a diaphragm seal please state the type of medium and the expected ranges of concentration a

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In the interest of development and improvement Delta Controls Ltd, reserves the right to amend, without notice, details contained in this publication. No legal liability will be accepted by Delta Controls Ltd for any errors, omissions or amendments. Delta Controls Limited Island Farm Avenue, West Molesey, Surrey KT8 2UZ, UK. T+44 (0)20 8939 3500 F+44 (0)20 8783 1163 E sales@delta-controls.com W www.delta-controls.com

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