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OPERATION AND MAINTENANCE MANUAL

09-2015

Operation

and Maintenance Manual

CHECK

BALL

VALVES

P/N

6516

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 warranty.

Due to the continuous development of the company, we reserve the right to

modifications and design changes in the product presented herein.

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Содержание 6516

Страница 1: ...ent 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 warranty Due to the continuous development of the company we reserve the right to modifications and design changes in the product presented herein ...

Страница 2: ...N 3 2 2 MATERIALS 4 2 3 DIMENSIONS 5 2 4 REFERENCE STANDARDS 6 2 5 ORDERING INFORMATION 6 2 6 PRODUCTION AND ACCEPTANCE 6 2 7 MARKING 6 3 PROTECTION STORAGE TRANSPORT 7 3 1 PROTECTIVE COATINGS 7 3 2 PACKAGING 7 3 3 STORAGE 7 3 4 TRANSPORT 7 4 ASSEMBLY AND INSTALLATION 8 4 1 ASSEMBLY GUIDELINES 8 4 2 ASSEMBLY INSTRUCTIONS 8 4 3 OPERATION 8 4 4 OCCUPATIONAL HEALTH AND SAFETY 9 5 WARRANTY TERMS AND C...

Страница 3: ... flange design is acc to PN EN 1092 2 1999 with the sizes compliant with the nominal pressure values Installation length of Type 6516 flange valves is acc to PN EN 558 A1 2012 series 48 2 DESIGN 2 1 DESCRIPTION OF THE VALVE DESIGN F A JAFAR S A manufactures the Type 6516 flanged check ball valves for pumping systems The valve features a cast iron body that houses a loose ball inside the closure Th...

Страница 4: ...ron EN GJS 400 15 PN EN 1563 2012 2 Cover Spheroidal cast iron EN GJS 400 15 PN EN 1563 2012 3 Rubber embedded ball Cast iron or aluminium alloy in rubber coating NBR or EPDM PN EN 1563 2012 PN EN 1706 2010 PN ISO 1629 2005 4 Valve cover gasket Rubber NBR or EPDM PN ISO 1629 2005 5 Bolt cap hex Acc to reference standards PN EN ISO 4762 2006 6 Bolt plug Paraffin acc to manufacturer s Technical Guid...

Страница 5: ... 162 138 200 160 19 22 3 8 17 100 300 194 158 220 180 19 24 3 8 24 125 350 214 188 250 210 19 22 3 8 34 150 400 260 212 285 240 23 26 3 8 52 200 500 320 268 340 295 23 22 3 12 83 250 600 365 320 405 350 23 30 3 12 136 300 700 427 378 460 400 23 30 4 12 229 350 800 427 429 520 460 23 32 4 16 260 400 900 537 480 580 515 28 32 4 16 395 500 1100 650 582 670 620 28 34 4 20 560 mm PN16 PN10 ...

Страница 6: ...ket low head cap screws PN EN 10204 2006 Metallic products Types of inspection documents PN ISO 1629 2005 Rubbers and latices Nomenclature PN EN ISO 1872 1 2000 Plastics Polyethylene PE moulding and extrusion materials Designation system and basis for specifications PN EN ISO 1873 1 2000 Plastics Polypropylene PP moulding and extrusion materials Designation system and basis for specifications PN E...

Страница 7: ...inner and outer cast iron surfaces are protected with electro deposited epoxy coat The coat has been approved for contact with foodstuffs The anti corrosion coating layer minimum thickness is 250µm The casting surface is pre treated for epoxy coating in accordance with the relevant technical documentation and PN EN ISO 12944 5 2009 The cover to body fastening bolts are grade OH18N9 stainless steel...

Страница 8: ... the manufacturer s declaration Any change in the operating conditions must be consulted with the valve manufacturer beforehand Before attempting to assemble the valve remove the main bore plugs check the inner surfaces of the valve and thoroughly flush with water if necessary The assembly method is shown in the following figure 1 Valve 2 Nut 3 Gasket 4 Pipeline flange 5 Washer 6 Fastening bolt CA...

Страница 9: ... plants water treatment plants sewage treatment plants pumping stations and other facilities and eligible for the Polish Regulation concerning general OHS laws use of personal protective equipment for hands legs and head and safety garment especially at work with low or high temperature hazard Misuse of this product is prohibited 5 WARRANTY TERMS AND CONDITIONS The product assembled installed and ...

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