Jafar 2109 Operation And Maintenance Manual Download | Manualshive

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OPERATION AND MAINTENANCE MANUAL

12-2015

10

The product assembled, installed and operated in compliance with this Manual is covered by a

commercial warranty from the manufacturer. The conditions and period of the warranty is specified in the
warranty sheet.

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Summary of Contents for 2109

Page 1: ...d for use by President of Factory JAFAR S A Failure to comply with the guidelines and instructions in this Operation and Maintenance Manual releases the manufacturer from all obligations liability and...

Page 2: ...HE VALVE DESIGN 3 2 2 MATERIALS 4 2 3 DIMENSIONS 5 2 4 REFERENCE STANDARDS 6 2 5 ORDERING INFORMATION 7 2 7 MARKINGS 7 3 PROTECTION STORAGE TRANSPORT 7 3 1 PROTECTIVE COATINGS 7 3 2 PACKAGING 7 3 3 ST...

Page 3: ...teel rings Nominal diameter dimension range DN40 to DN600 mm Maximum medium flow rate liquid max 4 m s gas max 30 m s The driving torque at opening start and closing end is as listed below DN mm 40 50...

Page 4: ...aterial Reference standard 1 Body Spheroidal cast iron EN GJS 400 15 EN GJS 500 7 PN EN 1563 2012 2 Cover Spheroidal cast iron EN GJS 400 15 EN GJS 500 7 PN EN 1563 2012 3 Wedge Spheroidal cast iron E...

Page 5: ...OPERATION AND MAINTENANCE MANUAL 12 2015 5 2 3 DIMENSIONS Drive ready 2109 With electric drive actuator 2909...

Page 6: ...flanges PN EN19 2005 Industrial valves Marking of metallic valves PN EN 12266 1 2012 Industrial valves Testing of metallic valves Pressure tests test procedures and acceptance criteria Mandatory requ...

Page 7: ...following standards PN EN 19 2005 PN EN 1171 2007 The gate valve bodies feature markings on the front and back walls of the body chamber The marking contains the following data valve type defined by...

Page 8: ...ION 4 1 ASSEMBLY GUIDELINES The Type 2109 and 2909 metal seated gland packed wedge gate valves can be installed in underground or overground pipelines both in horizontal or vertical orientation The li...

Page 9: ...OPERATION The gate valve shall be operated according to all relevant requirements for cut off valves i e either in fully open or fully closed positions Leaving the gate valve partially opened or close...

Page 10: ...ANUAL 12 2015 10 The product assembled installed and operated in compliance with this Manual is covered by a commercial warranty from the manufacturer The conditions and period of the warranty is spec...

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