PIETRO FIORENTINI SBC 782 Technical Manual Download Page 6 | Manualshive

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ПРИМЕЧАНИЕ

:

•

для

регуляторов

,

имеющих

номинальный

расход

(Q

nom

)

между

60

и

120

нм

3/

ч

инспекции

не

предусмотрены

.

•

для

регуляторов

,

имеющих

номинальный

расход

(Q

nom

),

равный

или

меньше

60

нм

3/

ч

не

предусмотрены

ни

инспекции

,

ни

функциональные

проверки

.

•

“

По

необходимости

”

означает

:

в

случае

проявления

работы

,

имеющей

отклонения

от

нормы

.

Rev. 1 Del 09/11/2010

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Summary of Contents for SBC 782

Page 1: ...SLAM SHUT VALVE SBC 782 MT015 TECHNICAL MANUAL MT015 INSTALLATION COMMISSIONING AND MAINTENANCE INSTRUCTIONS R...

Page 2: ...MT015 TECHNICAL MANUAL MT015 2001 Issue January 2001 2 SBC 782 PRESSIONE D ENTRATA INLET PRESSURE EINGANGSDRUCK PRESION AMONT PRESI N DE ENTRADA PRESS O DE ENTRADA...

Page 3: ...be handled using the lifting points provided on the apparatus itself Motorised means must only be used by the persons in charge of them INSTALLATION If the installation of the apparatus requires the a...

Page 4: ...1 2...

Page 5: ...3 UNI 10702 UNI 10702 EC 3 Qnom 120 60 Qnom 120 Qnom 60 0 04 0 5 1 2 1 8 1 3 0 5 5 0 1 1 7 1 2 5 0 12 1 1 5 1 18 Qnom 3...

Page 6: ...Q nom 60 120 3 Q nom 60 3 Rev 1 Del 09 11 2010...

Page 7: ...ENERAL 9 12 3 0 ACCESSORIES 12 12 3 1 PUSH THREE WAYS SWITCH VALVE 12 13 4 0 STARTUP 13 13 4 1 GENERAL 13 14 4 2 GAS INPUT CONTROL OF EXTERNAL 14 TIGHTNESS AND SETTING 15 4 3 CHECKING THE SETTING 15 1...

Page 8: ...e resetting of the device push button manual control 1 2 OPERATION The slam shut device see fig 1 consists of an obtu rator A a releasing lever system a control head B and a resetting system which is...

Page 9: ...MT015 TECHNICAL MANUAL MT015 1 6...

Page 10: ...MT015 TECHNICAL MANUAL MT015 CONTROL DEVICE 101 102 103 104 105 Mod 106 107 10G 109 2 SLAM SHUT CONTROL HEADS 101 102 106 Mod 103 107 3 7...

Page 11: ...3 5 8 7 15 14 30 1 1 2701740 VIOLET 4 5 6 8 1 3 2 15 6 10 12 20 24 40 1 2 2702015 AZURE 5 6 8 2 3 25 9 14 18 28 36 56 1 3 2702245 GREY 25 55 5 5 6 8 3 5 5 13 22 26 44 52 88 1 4 2700680 BROWN 2 3 6 8...

Page 12: ...erations b the piping upstream and downstream are at the same level and able to support the weight of the valve c the inlet outlet flanges of the piping are parallel d the inlet outlet flanges of the...

Page 13: ...he take off point not exceeding 30 m sec The following is recommended so as to prevent the accumulation of impurities and condensate in the lines of the pressure take offs a the piping itself must slo...

Page 14: ...5 6 V2 V1 Upstream on off valve 1 Gas safety cut off device fig 6 2 Pressure regulator with built in cut off device fig 5 3 Pilot 4 Upstream pressure gauge 5 Downstream pressure gauge 6 Downstream bl...

Page 15: ...lse pipes themselves during periodical checking operations Its particular feature lies in the fact that during normal runnig the head or the pilot of safety valve receives the signal of the pressure t...

Page 16: ...ommissioning you must ensure that the con ditions of use comply with the characteristics of the apparatuses These characteristics are recalled by the symbols on the specification plates applied to eac...

Page 17: ...ilot is considered as a separate apparatus with its own setting range Who Wau range of intervention for pressure decrease of slam shut which can be obtained using the setting spring fitted at the mome...

Page 18: ...increase the auxiliary pressure and check the intervention value If necessary increase the intervention value by turning the adjustment ring 14 clockwise or anticlockwise to reduce the inter vention v...

Page 19: ...ontrolled auxiliary pressure and repeating the operations described above 10 16 A B Rest position A and B in communication Safety device A C Control position A and C in communication Chamber with cont...

Page 20: ...the downstream pressure take off N B The intervention tests should be repeated at least every 6 months At the end of the slam shut check proceed as follows 1 check that the slam shut is in the closed...

Page 21: ...ly authorised by us 5 1 TAB 2 SBC 782 11 12 5 1 TAB 2 SBC 782 SLAM SHUT FIG 11 12 PROBLEM POSSIBLE CAUSES REMEDY Slam shut obturator does not close 4 Control diaphragm 4 ruptured Change the diaphragm...

Page 22: ...rge the pressure before carrying out any operation Eliminate the causes which gave rise to intervention before reactivating it In the event of operating problems when personnel qualified for a specifi...

Page 23: ...equipment for the first time more frequent maintenance is required because of the precarious state of cleanliness inside the piping the level of reliability required from the regulation system Before...

Page 24: ...6 2 SBC 782 SLAM SHUT VALVE MAINTE NANCE PROCEDURE 11 21 1 1 2 2 C B VERSION 1 VERSION 2 1 2 3 4 6 8 35 25 17 27 114 11 12 16 6 34 41 42 14 28 48 4 3 19 40 1 105 104 201 110 42 115 115 102 101 103 113...

Page 25: ...MT015 TECHNICAL MANUAL MT015 101 102 106 103 107 12 22 104 105 108 109...

Page 26: ...ead of the slam shut pressure switch 3 Slacken the fixing screws pos 36 so as to partially slacken the spring pos 48 before removing them completely ensure that you can support the wright of the slam...

Page 27: ...ack the spring pos 47 and the obturator pos 2 fixing the screws pos 3 17 Put the slam shut device back on the body pos 9 and fix the screws pos 36 18 Restore the connection between the downsteam press...

Page 28: ...15 24 9 10 15 24 9 10 15 24 9 10 15 24 27 E Ch 2 3 4 8 9 10 15 24 9 10 15 24 9 10 15 24 9 10 15 24 9 10 15 24 9 10 15 24 27 F Ch 2 3 4 8 2 3 4 10 2 3 4 2 3 4 2 3 4 2 3 4 2 3 4 G Ch 9 17 20 9 17 20 9...

Page 29: ...TAB 4 WEIGHT OF THE COMPO NENTS IN KG 1 1 1 2 2 2 1 2 3 4 6 8 10 10 10 10 12 18 55 55 55 55 9 4 15 20 5 22 37 66 148 234 385 0 1 0 1 0 2 0 3 0 4 0 65 1 9 2 9 2 9 0 1 0 1 0 2 0 3 0 4 0 65 1 9 2 9 2 9 0...

Page 30: ...MT015 TECHNICAL MANUAL MT015 8 0 8 0 LIST OF RECOMMENDED SPARES 27...

Page 31: ...MT015 TECHNICAL MANUAL MT015 SBC 782 SBC 782 SLAM SHUT VALVE 1 1 2 3 28...

Page 32: ...MT015 TECHNICAL MANUAL MT015 VERSIONS 4 6 8 29 1 2 1 2 3 4 6 8...

Page 33: ...MT015 TECHNICAL MANUAL MT015 VERSIONS 10 6 8 10 6 8 10 30...

Page 34: ...MT015 TECHNICAL MANUAL MT015 CONTROL DEVICE 101 102 103 104 105 106 107 108 109 CONTROL HEADS 101 102 106 103 107 31...

Page 35: ...ON 7 Reinforced gasket 15 19 Reinforced gasket 24 Guide ring 25 Guide ring 14 40 41 42 43 44 45 N OF PIECES N OF PIECES N OF PIECES Model 101 102 106 DESCRIPTION 4 Diaphragm Model 103 107 DESCRIPTION...

Page 36: ...015 WHEN ORDERING SPARE PARTS PLEASE SPECIFY Dne Type of valve One nominal input diameter Type of head for slam shut Works no Serial no Year of manufacture Type of fluid used The no of the part positi...

Page 37: ...MT015 TECHNICAL MANUAL MT015 NOTES 34...

Page 38: ...mail sales fiorentini com 1 36057 ARCUGNANO VI Italy Via E Fermi 8 10 Phone 39 0444 968511 10 linee a r Fax 39 0444 960468 E mail arcugnano fiorentini com 1 80142 NAPOLI Italy Via B Brin 69 Phone 39 0...

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