安全切断阀说明ORTER.pdf

Safety Shut-off Valves Series HSV086 Operation Maintenance Manual Gorter Controls B.V. P.O. Box 58 2870 AB Schoonhoven Broeikweg 13 2871 RM Schoonhoven The Netherlands Tel +31 (0)182-387575 Fax +31 (0)182-387272 E-mail info@gorter.nl Website www.gorter.nl Number 80.98.06.04.03.01A th Issued December 8 2008 Revision 1 Contents 1 Technical Specifications _________________________________________ 4 1.1 General _________________________________________________________ 4 1.2 Materials ________________________________________________________ 4 1.3 Dimensions and weight ____________________________________________ 5 1.4 Capacity_________________________________________________________ 6 1.5 Sensing elements _________________________________________________ 7 1.6 Type designation _________________________________________________ 8 2 Principle of Operation __________________________________________ 10 2.1 General ________________________________________________________ 11 2.2 Triggering Mechanism ____________________________________________ 12 3 Installation____________________________________________________ 15 3.1 Hookup ________________________________________________________ 15 3.2 Installation______________________________________________________ 17 Important installation notices ____________________________________________ 17 4 Operation_____________________________________________________ 20 4.1 Change of set point spring ________________________________________ 20 4.2 Adjustment - lower tripping pressure____________________