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Summary of Contents for HEROSE 0681 Series
- Page 1 HEROSE GMBH ARMATUREN UND METALLE Operating instructions Angle type safety valve Type 0681X/06820/0685X...
- Page 3 Operating instructions READ CAREFULLY BEFORE USE! RETAIN FOR FUTURE REFERENCE! © 2019 HEROSE GMBH ARMATUREN UND METALLE Elly-Heuss-Knapp-Straße 12 23843 Bad Oldesloe Germany Phone: +49 4531 509 – 0 Fax: +49 4531 509 – 120 E-mail: info@herose.com Web: www.herose.com issue 10/2019 The transmission or duplication of this document and the use or communication of its content are forbidden unless expressly permitted.
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Page 4: Table Of Contents
Operating instructions Table of contents About these instructions ....................1 Safety ..........................1 Transport and storage ....................4 Description of the safety valve ..................4 Assembly ........................7 Operation ........................8 Maintenance and service ....................9 Disassembly and disposal ................... 11 Phone +49 4531 509-0... -
Page 5: About These Instructions
Follow all safety instructions and operating procedures in these operating instructions. Warranty claims against HEROSE GMBH will be rejected if the HEROSE seal is broken by unauthorised companies. Meaning of the operating instructions The operating instructions are to be read and followed by the responsible technical personnel before mounting and start-up. - Page 6 Operating instructions Requirements for persons who work with the safety valve Persons could be seriously injured or killed if the safety valve is used improperly. In order to avoid accidents, all persons who work with the safety valve must meet the following minimum requirements: ...
- Page 7 Protect stem, synthetic material parts and type plate against the application of paint. Exceeding the maximum permissible operating conditions. Damage to the safety valve! The maximum permissible operating pressure must not be exceeded, and the minimum and maximum allowable working temperatures must be observed. herose.com...
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Page 8: Transport And Storage
Operating instructions Transport and storage Inspection of condition on delivery Inspect the safety valve for damage upon receipt. In case of transport damage, determine and document the precise extent of the damage, and report it immediately to the supplying dealer/carrier and the insurer. Transportation ... - Page 9 **When the safety valve 06820 is made of material 1.4462, the temperature range is from -40 to +250 °C. Media Gases, cryogenic liquefied gases and their gas mixtures, such as: Name Argon, Nitrous oxide, Ethane, Ethylene, Helium, Carbon dioxide, Krypton, LPG, Air, Methane, Neon, Oxygen, Nitrogen, Trifluoromethane, Hydrogen, Xenon, herose.com...
- Page 10 See catalogue page. Lifetime The user is obligated to use Herose products only for their intended purpose. In this case, a technical service life may be assumed in accordance with the underlying product standards (e.g. EN1626 for shut-off valves and EN ISO 4126-1 for safety valves).
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Page 11: Assembly
Thread 3/8‘‘ 1/2‘‘ 3/4‘‘ 1‘‘ 1 1/4‘‘ 1 1/2‘' 2‘‘ M40x2 Inlet [Nm] – max. perm. tightening torque 1200 1400 R / Rc 1000 1100 Metric Outlet [Nm] – max. perm. tightening torque R / Rc 1800 1600 herose.com... -
Page 12: Operation
Operating instructions Operation The maximum permissible pressure drop in the supply lines to the safety valves may not exceed the 3% pressure difference between the response pressure and superimposed back pressure on the safety valve. Vibrations are to be avoided. ... -
Page 13: Maintenance And Service
Replacement of all sealing elements by the manufacturer including functional, tightness test and visual check. Hydraulic test Every 10 years Replacement of all sealing elements by the manufacturer including functional, leak- tightness, pressure test and inspection. herose.com... - Page 14 Operating instructions Fault table Fault Cause Remedial action Covers have not been Safety valve does Remove covers. removed; not respond Test pressure too high; Replace the safety valve. Back pressure not taken into Replace the safety valve. account;...
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Page 15: Disassembly And Disposal
Operating instructions Spare parts Repairs to the safety valves may be carried out only by HEROSE or by specialist workshops authorised by HEROSE and monitored by the regulatory authorities, using only original spare parts. Returns / complaints Use the Service form in case of returns/complaints. - Page 16 Operating instructions Phone +49 4531 509-0...
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