BIFFI GIL MAN 725 Use And Maintenance Manual

Double acting direct gas linear actuator

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18/04/16

02/11/15

05/05/99

Rev.

Date

GIL – Double acting direct gas linear actuator

Use and maintenance manual

DOUBLE ACTING DIRECT

GAS LINEAR ACTUATOR

Use and maintenance manual

Updated applicable

regulation (chapter 1.1.1)

General update and

changed doc.number (ex

MAN703)

Document release

Description

Contents may change without notice

GIL

MAN 725

Ermanni

Lazzarini

Prepared

Orefici

Vigliano

Orefici

Vigliano

Aliani

Ziveri

Checked

Approved

Pag. 1

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Summary of Contents for BIFFI GIL MAN 725

Page 1 (chapter 1.1.1) General update and changed doc.number (ex Ermanni Orefici Vigliano 02/11/15 MAN703) Lazzarini Aliani Ziveri 05/05/99 Document release Rev. Date Description Prepared Checked Approved © Copyright by BIFFI Italia. All right reserved. Pag. 1 Contents may change without notice...
Page 2: Table Of Contents
3.2 RESIDUAL RISKS ..............15 3.3 OPERATIONS ................16 3.4 CALIBRATION OF THE linear STROKE ........18 3.5 CALIBRATION OF MICROSWITCHES (applicable for biffi limit switch box* ONLY) ................20 3.6 CALIBRATION OF THE OPERATION TIME ......22 4 Operational tests and inspections ........23 5 Maintenance ..............
Page 3 The information contained is of exclusive reserved ownership of BIFFI Italia S.r.l and may be modified without prior notice. All rights reserved. © Copyright by BIFFI Italia. All right reserved.
Page 4: General Warnings
(until 19 April 2016) 2014/34/EU from 20 April 2016 1.1.2 Terms and conditions Biffi Italia srl guarantees that all the items produced are free of defects in workmanship and manufacturing materials and meet relevant current specifications, provided they are installed, used and serviced according to the instructions contained in the present manual.
Page 5: Identification Plate
The warranty and Biffi Italia srl liability shall lapse in the event that any modification or tampering whatsoever be performed on the actuator.
Page 6: Data Sheet
GIL – Double acting direct gas linear actuator Use and maintenance manual BIFFI can supply different types of control system following Customer’s requirements. The expected lifetime of actuator is approximately 25 years . Lifting eyelets Double acting cylinder Pneumatic Contro Group...
Page 7: Installation
Avoid that during the handling, the actuator passes above the staff. The actuator should be handled with appropriate lifting means. The weight of the actuator is reported on the delivery bill. © Copyright by BIFFI Italia. All right reserved. Pag. 7 Contents may change without notice...
Page 8 2 = don’t lay the actuator on tie-rods of 1 = point of support - cylinder 3 = don’t lay the actuator on accessories ( manual hand-pump, pneumatic control group etc. ) © Copyright by BIFFI Italia. All right reserved. Pag. 8 Contents may change without notice...
Page 9: Storage
A non-conforming assembly could be the source of serious accidents. For actuator assembly on the valve: © Copyright by BIFFI Italia. All right reserved. Pag. 9 Contents may change without notice...
Page 10 Red Loctite 542 and fix the half-bearings. When the threaded holes of the actuator flange are in correspondence with the holes on the © Copyright by BIFFI Italia. All right reserved. Pag. 10 Contents may change without notice...
Page 11 Lubricate the valve stem with grease in order to make the assembly easier 2) To make easier the assembly, the valve stem has to be in perfect vertical position. © Copyright by BIFFI Italia. All right reserved. Pag. 11 Contents may change without notice...
Page 12 The screwing values in Table 1 were calculated considering the materials ASTM A320 L7 for screws or tie rods and ASTM A194 gr.2H for the nuts. © Copyright by BIFFI Italia. All right reserved. Pag. 12 Contents may change without notice...
Page 13: Pneumatic Connections
Make the connections in compliance with applicable wiring diagrams ❑ on the documentation supplied. Screw the cable gland. ❑ Replace the plastic plugs of unused entries with metal plugs. ❑ © Copyright by BIFFI Italia. All right reserved. Pag. 13 Contents may change without notice...
Page 14: Commissioning
) Make a complete functional test in order to verify all the operations ❑ are executed according to operating schematic diagram supplied. © Copyright by BIFFI Italia. All right reserved. Pag. 14 Contents may change without notice...
Page 15: Operation And Use
It is recommended to pipe exhaust gas. The actuator has parts under pressure. Use the due caution. Use individual protections provided for by the laws and provisions in force. © Copyright by BIFFI Italia. All right reserved. Pag. 15 Contents may change without notice...
Page 16: Operations
Refer to applicable control schematic in supplied documentation. Picture 5 – GIL – Typical operating diagram © Copyright by BIFFI Italia. All right reserved. Pag. 16 Contents may change without notice...
Page 17 When the actuator operations are not controlled, the actuator is kept in fully open position by the mechanical latches 9. Move the actuator to close position by electric remote, local control oe emergency manual operation © Copyright by BIFFI Italia. All right reserved. Pag. 17 Contents may change without notice...
Page 18: Calibration Of The Linear Stroke
(fully open or closed valve), screw the stop screw by turning it clockwise until the valve reaches the right position. 4) Screw the plug into the “adjustable screw cover”. Picture 6 – Mechanical stop © Copyright by BIFFI Italia. All right reserved. Pag. 18 Contents may change without notice...
Page 19 When the adjustment is over tighten the plug (t). ❑ Picture 7 – Mechanical-stopper on cylinder CYLINDER WRENCH WRENCH WRENCH SIZE (mm) (mm) (mm) © Copyright by BIFFI Italia. All right reserved. Pag. 19 Contents may change without notice...
Page 20: Calibration Of Microswitches (Applicable For Biffi Limit Switch Box* Only)
Check that the cover and the index show the proper position of ❑ the valve (Picture 11). Tighten the screws. ❑ Picture 9 – Micro-switches Picture 10 – Cam adjustment © Copyright by BIFFI Italia. All right reserved. Pag. 20 Contents may change without notice...
Page 21 Adjust the relative cams properly. Position indicator (index) Picture 11 – Position indicator and pin for micro-switches box © Copyright by BIFFI Italia. All right reserved. Pag. 21 Contents may change without notice...
Page 22: Calibration Of The Operation Time
After the adjustment is over screw the locknut and put back in place ❑ the cap nut. Figure 10 – Flow regulators placed on Manual Hand Pump © Copyright by BIFFI Italia. All right reserved. Pag. 22 Contents may change without notice...
Page 23: Operational Tests And Inspections
To ensure the guaranteed SIL grade, according to IEC 61508, the functionality of actuator must be checked with regular intervals of time, as described in the Safety Manual © Copyright by BIFFI Italia. All right reserved. Pag. 23 Contents may change without notice...
Page 24: Maintenance
Check the integrity of worn out parts (gaskets, pads etc.). ❑ Replace, if any, the mechanical filter of the supply gas (refer to chapt. ❑ 5.1.2) © Copyright by BIFFI Italia. All right reserved. Pag. 24 Contents may change without notice...
Page 25 MINIMUM (Picture 13: minimum level is in correspondence to the end of dipstick ) until to reach the optimal (MAXIMUM) oil level . Operate the distributor lever to “Remote” position ❑ © Copyright by BIFFI Italia. All right reserved. Pag. 25 Contents may change without notice...
Page 26 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 2: features of hydraulic oil suggested by BIFFI Italia S.r.l For refill use oil of the same brand as the one in the tanks. Standard temperature conditions (-30°C/+85°):...
Page 27 Remove the lover enclosure screws, d) remove the mechanical filter; e) clean or replace the filter; reinstall all parts carefully paying attention to avoid any damage to the O-ring © Copyright by BIFFI Italia. All right reserved. Pag. 27 Contents may change without notice...
Page 28 In case of high load and high frequency of operation it may be necessary to periodically restore lubrication: it is advisable to apply a generous coating of grease on the contact surfaces of moving parts. The following grease is used by BIFFI for standard working temperature and suggested for re-lubrication: AGIP MU/EP/2...
Page 29: Extraordinary Maintenance
(22) surface, so as to be able to easily restore the setting of the actuator mechanical stop, once the maintenance procedures have been completed. © Copyright by BIFFI Italia. All right reserved. Pag. 29 Contents may change without notice...
Page 30 5) Tighten the adj. screw cover (17) and the plug (18). Carry out a few operations (Sect. 3.3) to check there are no leakages from the gaskets. © Copyright by BIFFI Italia. All right reserved. Pag. 30 Contents may change without notice...
Page 31: Dismantling And Demolition
(ex. metallic, and plastic materials, fluids etc.) and send them to differentiated waste collection sites, as provided for by the laws and provisions in force. © Copyright by BIFFI Italia. All right reserved. Pag. 31 Contents may change without notice...
Page 32: Troubleshooting
Leakages on the check Call BIFFI Italia S.r.l. valve of the hydraulic Customer Service control group © Copyright by BIFFI Italia. All right reserved. Pag. 32 Contents may change without notice...
Page 33: Layouts
Use and maintenance manual 7 Layouts SPARE PARTS ORDER For spare parts order to the relevant BIFFI office please make reference to BIFFI order confirmation concerning all the supply, and serial number of the actuator (Sect. 1.2) for any specific spare part for a specific actuator model.
Page 34: Parts-List For Maintenance And Replacing Procedure
GIL – Double acting direct gas linear actuator Use and maintenance manual 7.2 PARTS-LIST FOR MAINTENANCE AND REPLACING PROCEDURE Table 1 A : Double acting cylinder – pag.1 of 2 © Copyright by BIFFI Italia. All right reserved. Pag. 34 Contents may change without notice...
Page 35 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 1 A : Double acting cylinder – pag. 2 of 2 © Copyright by BIFFI Italia. All right reserved. Pag. 35 Contents may change without notice...
Page 36 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 2 B : Emergency manual hand-pump – pag . 1 of 3 © Copyright by BIFFI Italia. All right reserved. Pag. 36 Contents may change without notice...
Page 37 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 2 B : MHP - pag. 2 of 3 © Copyright by BIFFI Italia. All right reserved. Pag. 37 Contents may change without notice...
Page 38 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 2 B : MHP - pag. 3 of 3 Table 6: Jackscrew manual override MSJ © Copyright by BIFFI Italia. All right reserved. Pag. 38 Contents may change without notice...
Page 39 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 3 C : Pedestal with coupling joint © Copyright by BIFFI Italia. All right reserved. Pag. 39 Contents may change without notice...
Page 40 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 3 C : Pedestal with coupling joint – MECHANICAL LATCH © Copyright by BIFFI Italia. All right reserved. Pag. 40 Contents may change without notice...
Page 41 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 4 D : Mounting kit for limit switch-box © Copyright by BIFFI Italia. All right reserved. Pag. 41 Contents may change without notice...
Page 42 GIL – Double acting direct gas linear actuator Use and maintenance manual Table 6 F : Pneumatic control group © Copyright by BIFFI Italia. All right reserved. Pag. 42 Contents may change without notice...
Page 43: Date Report For Maintenance Operations
Next maintenance operation date: ……… exec. by : ………… ……… exec. by : ………… Start-up date : ( in factory, on delivery ).……………………. .……………………. ( on plant ) © Copyright by BIFFI Italia. All right reserved. Pag. 43 Contents may change without notice...

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