Jafar 1350 Operation And Maintenance Manual Download Page 1

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OPERATION AND MAINTENANCE MANUAL

01-2016

Operation and maintenance

manual for

REDUCED PRESSURE ZONE ANTIPOLLUTION

(ANTICONTAMINATION) CHECK VALVES

P/N

1350

Approved 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 guarantee.

Due to continuous business development, we reserve the right to introduce

modifications and design changes to the presented product.

Summary of Contents for 1350

Page 1: ...50 Approved 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 lia...

Page 2: ...2 MATERIALS 6 2 3 DIMENSIONS 7 2 4 REFERENCE STANDARDS 8 2 5 ORDERING INFORMATION 8 2 6 PRODUCTION AND ACCEPTANCE 8 2 7 MARKINGS 9 3 PROTECTION STORAGE TRANSPORT 9 3 1 PROTECTIVE COATINGS 9 3 2 PACKA...

Page 3: ...h protect potable water from backflow contamination controllable backflow preventer with a reduced pressure zone family B type A A distinct feature of the Type BA antipollution check valves is a two c...

Page 4: ...located at the valve body bottom The chamber over the membrane disk is open to the valve inlet chamber The chamber under the membrane disk is the central zone between the inlet and the outlet ends an...

Page 5: ...OPERATION AND MAINTENANCE MANUAL 01 2016 5...

Page 6: ...ISO 1629 2005 10 11 23 Gasket EPDM PN EN ISO 1629 2005 12 Head POM Manufacturer s catalogue 13 Drain valve poppet POM Manufacturer s catalogue 14 Drain valve poppet guide POM Manufacturer s catalogue...

Page 7: ...3 DIMENSIONS DN L H D d K PN16 PN10 I PN16 PN10 n PN16 PN10 Weight kg 65 356 150 185 122 145 80 440 155 200 138 160 30 0 100 530 180 220 158 180 150 630 210 285 212 240 200 765 240 340 268 295 12 8 25...

Page 8: ...cap screws PN EN 10204 2006 Metallic products Types of inspection documents PN ISO 1629 2005 Rubbers and latices Nomenclature PN EN 1717 2003 Protection against pollution of potable water in water ins...

Page 9: ...ting Polish Construction Mark B and or the CE mark as applicable product type 3 PROTECTION STORAGE TRANSPORT 3 1 PROTECTIVE COATINGS All inner and outer cast iron surfaces are protected with electro d...

Page 10: ...erature and pressure The valve assembled and delivered by the manufacturer is ready for installation Disassembly of the valve components without proper care may result in loss of integrity 4 2 ASSEMBL...

Page 11: ...f the valve The installation site and method shall assure free access for maintenance and servicing Do not install the valve in a location exposed to flooding The product shall not be exposed to tempe...