Cylinder station HP 253 2x1 cylinder bundle dual stage with automatic changeover sequential version TECHNICAL DETAILS APPLICATION AREA DESCRIPTION QUALITY STANDARD Rathenaustraße 55 63263 Neu Isenburg Phone 49 6102 7883 70 Fax 49 6102 7883 40 www hornung org info hornung org Compression fittings optional E10 02 33 dated 04 2013 Body stainless steel 1 4404 electropolished or brass nickel and matt chrome plated Seat PCTFE Diaphragm 1 4435 Leakage rate 10 8 mbar l s He Gas purity 6 0 Max inlet pressure 300 bar Outlet pressure 0 1 1 0 1 3 ranges 1 6 bar Cv value 0 06 Operating temp 20 C to 70 C Gauges inlet gauge outlet gauge Dimensions wxhxd 125 x 135 x 205 mm Weight 4000 g Connections NPT 1 4 f Especially for gases with high requirements on purity up to 6 0 safety and density for which an uninterrupted supply overnight and weekends must be guaranteed The supply concept can be optimised by options such as contact gauges and gas alarm boxes see segment 7 Through our special cleaning system our pressure regulators are suitable for ECD applications The HP 253 is a dual stage panel for central gas supply with automatic changeover It serves the safe supply of high purity and mixed gases from 2 single cylinders or cylin der bundles The changeover sets in as soon as the pres sure in the first side sinks below a predeter mined level This process is controlled by two installed regulators which are connected through one mutual housing Two stage regulators will be used when a stable outlet pressure is required The station is mounted on a stainless steel console and in standard version it consists of three pressure regulators and the in and outlet gauges Special characteristics The HP 253 is a special version of a typical cylinder station with automatic changeover It combines two pressure regulators which are placed in sequential position in one housing to save space The company Hornung is certified to DIN EN ISO 9001 and ISO 14001 2009 All single parts are manufactured assembled and tested by in house production The finished parts are therefore under all criteria of German quality control with 100 final inspection

Vorschau Catalogue for high purity gas control equipment - Hornung GmbH (05-2021) Seite 58
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