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OPERATION AND MAINTENANCE MANUAL

12-2015

Operation and maintenance

manual for

AIR VALVES

FOR WATER AND SEWAGE SYSTEMS

Catalogue no.

7010, 7040, 7050

Approved for use by

President of Factory, JAFAR S.A.

User's failure to follow the instructions and guidelines included in this operation and

maintenance manual exempts the manufacturer of all obligations and warranty.

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

modifications and structural changes to the presented product.

Содержание 7010

Страница 1: ...proved for use by President of Factory JAFAR S A User s failure to follow the instructions and guidelines included in this operation and maintenance manual exempts the manufacturer of all obligations...

Страница 2: ...N 4 2 2 MATERIALS 5 2 3 DIMENSIONS 7 2 4 STANDARDS 10 2 5 ORDERING PRINCIPLES 10 2 6 MANUFACTURE AND ACCEPTANCE 11 2 7 MARKING 11 3 PROTECTION STORAGE TRANSPORTATION 11 3 1 PROTECTIVE COATINGS 11 3 2...

Страница 3: ...ally placed piping 1 3 TECHNICAL SPECIFICATION Cast iron air valves TYPE 7010 are intended for purposes of aerating and deaerating systems for potable water and other liquids obtain agreement from the...

Страница 4: ...use it has lower density than water Ball density is chosen so that during air release via the valve the ball is positioned in the lower part of the body and during water filling raised together with t...

Страница 5: ...aerating the ball as the water level in the valve chamber decreases the nozzle output hole opens and assumes the lower position in the position of descended lever During work with a TYPE 7010 valve t...

Страница 6: ...005 5 Nozzle Stainless steel 1 4301 PN EN 10088 1 2014 6 Lower lever Stainless steel 1 4021 PN EN 10088 1 2014 7 Top Lever Stainless steel 1 4021 PN EN 10088 1 2014 8 Bolt Stainless steel 1 4301 PN EN...

Страница 7: ...2 2015 7 2 3 DIMENSIONS TYPE 7010 DN H L D K l x n G G1 Masa kg 50 GW 2 187 156 165 125 19x4 5 4 7 80 242 195 200 160 19x8 4 2 14 100 319 195 220 180 19x8 2 18 150 350 265 285 240 23x8 3 33 200 350 27...

Страница 8: ...OPERATION AND MAINTENANCE MANUAL 12 2015 8 TYPE 7040 G H L Masa cal kg 3 4 1 6 1 1 7 5 4 1 7 6 4 1 8 mm 135 85...

Страница 9: ...L 12 2015 9 TYPE 7050 DN H L D K l x n G G1 Masa kg 50 GW 2 250 108 165 125 19x4 5 4 8 5 80 280 128 200 160 19x8 4 2 15 5 100 316 141 220 180 19x8 2 19 5 150 355 173 285 240 23x8 2 34 5 200 355 173 34...

Страница 10: ...ves for water supply Fitness for purpose requirements and appropriate verification tests Part 4 Air valves PN EN 1706 2001 Aluminium and aluminium alloys Castings Chemical composition and mechanical p...

Страница 11: ...minal pressure type of body material producer trade mark and a ledge to include an identification mark e g series no 3 PROTECTION STORAGE TRANSPORTATION 3 1 PROTECTIVE COATINGS All internal and extern...

Страница 12: ...es should be installed in easily accessible places which enable regular controls with scheduled frequency Correctly sized holes should be provided in the installation design to ensure uninterrupted ai...

Страница 13: ...unnel state of external surfaces should be checked and if necessary rinse them thoroughly with water Attention In case of mechanical damage the device should not be installed on the pipeline The pictu...

Страница 14: ...regarding the air fittings i e oriented as shown in the diagram of possible orientations In order to provide full operational efficiency rinsing valves with clean water is recommended once a year In o...

Страница 15: ...ANCE MANUAL 12 2015 15 5 WARRANTY CONDITIONS The manufacturer grants warranty for the product being installed and operated according to this OMM The conditions and period of the warranty is specified...