Jafar 8895 Operation & Maintenance Manual Download Page 10 | Manualshive

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OPERATION AND MAINTENANCE MANUAL

01-2016

10

1. Pipeline flushing device; 2. Pipeline connection flange; 3. Gasket; 4. Nut; 5. Fastening bolt

4.3 OPERATION

Pipeline flushing device is designed for drawing water for fire fighting purposes. Detailed requirements are

given in applicable regulations defining the need for fire fighting water. The diagram above shows an example

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Summary of Contents for 8895

Page 1: ...esident 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...

Page 2: ...CRIPTION 3 2 2 MATERIALS 4 2 3 DIMENSIONS 5 2 4 STANDARDS 6 2 5 ORDERING REGULATIONS 6 2 6 MANUFACTURE AND ACCEPTANCE 7 2 7 MARKINGS 7 3 PROTECTION STORAGE TRANSPORT 7 3 1 PROTECTIVE COATINGS 7 3 2 PA...

Page 3: ...nt nominal pressure of 1 6 MPa Fittings efficiency with nominal pressure 0 2 MPa is 10 dm3 s above ground DN80 Key for controlling valves and taps PN 63 M 74085 Manufactured in accordance with PN EN 1...

Page 4: ...2012 3 Driving gear Cast iron EN GJS 400 15 Stainless steel 1 4021 Brass CuZn39Pb1Al B PN EN1563 2012 PN EN 10088 1 2014 PN EN1982 2010 4 Stem Stainless steel 1 4301 PN EN 10088 1 2014 5 Coupling Cas...

Page 5: ...ATION AND MAINTENANCE MANUAL 01 2016 5 2 3 DIMENSIONS DN RD H Masa Weight kg 1000 750 47 0 1250 1000 49 0 1500 1250 51 0 1800 1500 54 0 1000 750 48 0 1250 1000 50 0 1500 1250 52 0 1800 1500 55 0 50 80...

Page 6: ...O general purpose metric screw threads Tolerances Principles and basic data PN ISO 2903 1996 Trapezoid ISO metric threads Tolerances PN EN ISO 4762 2006 Hexagon socket headcap screws PN EN ISO 4017 20...

Page 7: ...tures the nameplate which contains the following data manufacturer s company name and logo product serial number sealing temperature grade the Polish Building Mark B and or the CE mark as applicable p...

Page 8: ...products described herein are designed for installation using flange on the pipeline acting as medium water supply Note that the system must not expose the coupling to bending or tensile stress from l...

Page 9: ...t be consulted with the hydrant s manufacturer beforehand The device is equipped with a draining device to protect the device s column against defrosting This protection operates automatically provide...

Page 10: ...connection flange 3 Gasket 4 Nut 5 Fastening bolt 4 3 OPERATION Pipeline flushing device is designed for drawing water for fire fighting purposes Detailed requirements are given in applicable regulat...

Page 11: ...all be performed with the device fully opened It is recommended to change the device s settings once a year 4 4 OH S REGULATIONS In case of pipeline flushing device guidelines and recommendations for...

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