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Biffi Italia s.r.l. - Strada Biffi 165, 29017 Fiorenzuola d'Arda (PC) –

Italy PH:

+39 0523 944 411 – [email protected]

Installation, Operation and Maintenance Manual

MAN 606 Rev. 5

December 2020

Biffi OLGA

Double-Acting Hydraulic Actuator

Содержание OLGA

Страница 1: ...n be obtained from our website www biffi it or from your nearest Biffi Center Biffi Italia s r l Strada Biffi 165 29017 Fiorenzuola d Arda PC Italy PH 39 0523 944 411 biffi_italia biffi it Installatio...

Страница 2: ...Ermanni Orefici Vigliano 3 18 04 16 Updated applicable regulation Chapter 1 1 1 Ermanni Orefici Vigliano 2 31 07 12 General update Ermanni Stoto Vigliano 1 17 11 10 General update Ermanni Stoto Vigli...

Страница 3: ...ections If Any 12 2 7 Commisioning 13 Section 3 Operation and Use 3 1 Operation Description 14 3 2 Residual Risks 16 3 3 Operations 16 3 3 1 Local Manual Operation 16 3 3 2 Emergency Manual Operation...

Страница 4: ...606 Rev 5 Table of Contents Section 6 Troubleshooting 6 1 Failure or Breakdown Research 37 Section 7 Layouts 7 1 Spare Parts Order 38 7 2 Parts List for Maintenance and Replacing Procedure 39 Section...

Страница 5: ...2014 35 EU Directive for low voltage equipment 2014 30 EU Directive for the electromagnetic compatibility 2014 34 EU Directive and safety instructions for use in hazardous area 1 1 2 Terms and Conditi...

Страница 6: ...rnings 2 Section 1 General Warnings 1 2 Identification Plate WARNING It is forbidden to modify the information and the marks without previous written authorization by Biffi Italia s r l The plate fast...

Страница 7: ...limit switches position transducer etc by means of proper matching units The above mentioned accessories are operated by the actuator drive sleeve The housing of the scotch yoke mechanism has a flang...

Страница 8: ...embled with the valve its settings have already been made at the factory If the actuator is delivered separately from the valve it is necessary to check and if required to adjust the settings of the m...

Страница 9: ...gure 4 Lifting points for OLGA OLGA MHP OLGA MSJ WARNING 3 Do not lay the actuator on tie rods of cylinder s and do not lay the actuator on accessories manual handpump manual jackscrew pneumatic contr...

Страница 10: ...ent the load shifting sideways in an uncontrolled manner Use slings of such length that the angles of the leg from vertical are as narrow as possible MAX 20 During handling do not transport the suspen...

Страница 11: ...k in horizontal position but in position 3 of follow picture extracted from OMFB technical documentation it is necessary change the position of suction pipe and breather cap Figure 8 Fixing Positions...

Страница 12: ...c plugs are present on the hydraulic and electrical connections if present Check that the cover of the control group and of the limit switch box if any are properly closed If the storage is long term...

Страница 13: ...can t directly match the actuator flange in its standard configuration For the biggest actuator models the actuator flange can be machined in accordance with the valve flange dimensions The yoke has b...

Страница 14: ...sistency of the parts of actuator valve coupling Operate the actuator so that it reaches the position matching valve position Section 3 3 Lubricate valve stem with oil or grease Properly clean and rem...

Страница 15: ...piping must be suitably fastened so as not to cause excessive stress or loosening of threaded connections if the system undergoes strong vibrations Every precaution must be taken to ensure that any s...

Страница 16: ...06 95 EC Directive for low voltage equipment until 19 April 2016 2014 35 EU from 20 April 2016 2004 108 EC Directive for the electromagnetic compatibility until19 April 2016 2014 30 EU from 20 April 2...

Страница 17: ...on plate of the actuator Figure 1 and on the documentation supplied Check that the feed voltage values of the electric components solenoid valve coils micro switches pressure switches etc are compatib...

Страница 18: ...e closing chamber the cylinder is fed by pressurised oil and at the same time the oil is discharged from the open chamber into the return line the actuator performs the closing operation driven by the...

Страница 19: ...Name 1 Housing 2 Yoke 3 Yoke bushing 4 Cover 5 Guide block pin 6 Sliding block 7 Guide block 8 Guide bar 9 Guide block bushing 10 Travel stop screw 11 Cylinder head flange 12 Piston rod bushing 13 Pi...

Страница 20: ...gram Furnished 3 3 1 Local Manual Operation The OLGA actuators can only have the hydraulic manual override for local operation The compact hydraulic control unit mounted on the actuator consist of han...

Страница 21: ...peration and Use Figure 13 3 D P R O 17 Section 3 Operation and Use Figure 14 OLGA with hydraulic manual hand pump Table 4 Item Name 1 Scotch yoke mechanism 2 Hydraulic cylinder 3 Hydraulic manual ove...

Страница 22: ...ector to choose actuator Normal operation with oil supply from a power pack or the Emergency manual operation The compact hydraulic override consist of handpump directional control valve to select the...

Страница 23: ...e engagement lever the screw nut is engaged with the jackscrew When the screw nut is engaged with the jackscrew manual operation follows by rotating the body of the screw container by a lever The manu...

Страница 24: ...c1 the plug t Insert a wrench for Allen keys c2 in the through hole until reaching the adjustment pin g Keep the protection cover blocked with the special wrench c3 Turn counterclockwise to increase...

Страница 25: ...AN 606 Rev 5 Operation and Use c1 c2 c3 g t 21 Section 3 Operation and Use Table 6 Hydraulic cylinder size Wrench c1 mm Wrench c2 mm Wrench c3 mm 075 22 10 36 100 22 10 36 135 22 10 36 175 22 14 46 20...

Страница 26: ...ng follow these steps Figure 20 and Figure 21 Loosen the locknut d with the specific wrench c2 Adjust the pin g screw v with the adequate wrench c1 Turn counterclockwise to increase the angular stroke...

Страница 27: ...34 Figure 23 4 3 2 1 c1 c2 23 Section 3 Operation and Use For the adjustment of the mechanical stop screwed on the end flange of manual override see Section 7 2 Figure 36 Figure 22 Table 9 Mechanical...

Страница 28: ...talled switch box model NOTICE For mounting interface dimension of the Limit Switch box on the cover of the actuator please refer to TN1163V for metric dimension or TN1163VU for imperial dimension NOT...

Страница 29: ...The calibration of the operation time is made by Biffi Italia s r l according to customer requirements and to technical data sheet included in technical documentation If necessary it s possible to mod...

Страница 30: ...or with Manual Handpump the operating time is adjustable through two regulation valves placed on manual handpump body see Section 7 2 Figure 35 To carry out the adjustment use an adequate Allen wrench...

Страница 31: ...ests and Inspections 27 Section 4 Operational Tests and Inspections Section 4 Operational Tests and Inspections NOTICE To ensure the guaranteed SIL grade according to IEC 61508 the functionality of ac...

Страница 32: ...ck that the actuator operates the valve correctly and with the required operating times If the actuator operation is very infrequent carry out a few opening and closing operations with all the existin...

Страница 33: ...ve the dipstick 1 from the tank cover 22 Unscrew the plug 27 and the washer 9 to drain all the oil If some dirt or and sludge is found in the oil drained from the tank before filling with new oil in t...

Страница 34: ...VIS N22 EQUIVIS ZS22 BP ENERGOL HLP HM22 CASTROL DYSPIN AWS22 Low temperature conditions until 46 C Manufacturer SHELL Name AEROSHELL FLUID 41 Viscosity at 54 C 2300 cST Viscosity at 40 C 491 cST Visc...

Страница 35: ...ting screw Plug WARNING Before executing any maintenance operation it is necessary to intercept the supply line and discharge pressure from the cylinder of the actuator 1 Unscrew the stop setting scre...

Страница 36: ...s 31 only if the gaskets 37 and 39 have to be replaced because damaged To replace the piston rod seal rings 40 proceed as follows 1 Remove the existing Teflon seal ring 40 with its O ring from their g...

Страница 37: ...o damaged the Teflon seal ring 46 the tube bevel has to smoothly compress the seal ring take care also not to damage the head flange O ring 43 5 Assemble the end flange by centring it on the inside di...

Страница 38: ...block 30 Adaptor bush 6 Screw 31 Screw 7 Screw 32 O ring 8 Housing 33 Yoke bushing 9 Guide bar 34 Retainer ring 10 Cover gasket 35 Flange 11 Yoke 36 Gasket 12 Plug 37 Gasket 13 Bushing 38 Flange 14 G...

Страница 39: ...UB HL2 CHEVRON DURALITH GREASE EP2 CHEVRON SPHEEROL AP2 TEXACO MULTIFAK EP2 MOBILPLEX 47 PETROMIN GREASE EP2 Product code 001A0065 Infosafe No ACISO GB eng C 35 Section 5 Maintenance 5 3 Lubrication o...

Страница 40: ...from the control unit and from the accumulator tank if present If actuator is still mounted onto the valve loosen the threaded connections between valve and actuator screws tie rods nuts Lift the act...

Страница 41: ...tomer Service Restore Section 1 4 Actuator too slow Low supply pressure Wrong calibration of flow regulator valves Wear of the valve Restore Section 1 4 Restore Section 3 6 Replace Actuator too fast H...

Страница 42: ...ffi order confirmation concerning all the supply and serial number of the actuator Section 1 2 for any specific spare part for a specific actuator model Please send every spare parts request to Biffi...

Страница 43: ...Carbon steel 5 1 Guide bar Alloy steel 6 1 Yoke Carbon steel 7 1 Cover gasket Fiber 8 1 Guide block Carbon steel 9 1 Bushing Steel BZ Teflon 10 2 Sliding block Bronze 11 1 Vent valve Stainless steel 1...

Страница 44: ...steel 7 1 Piston Nickel plated carbon steel 8 2 Guide sliding ring for piston Teflon graphite 9 1 Piston seal ring Teflon NBR 10 4 Tie rod Alloy steel ASTM A320 gr L7 11 1 Stop setting screw Alloy st...

Страница 45: ...ring NBR rubber 6 1 Piston rod Alloy steel 7 1 Piston Nickel plated carbon steel 8 2 Guide sliding ring for piston Teflon graphite 9 1 Piston seal ring Teflon NBR 10 4 Tie rod Alloy steel ASTM A320 g...

Страница 46: ...st Item Qty Description Material 1 1 Screw Alloy Steel 2 1 Nut Carbon steel 3 1 Nut Carbon steel 4 4 Screw Alloy Steel 5 2 Flange Carbon steel 6 2 Gasket Fiber 7 1 Stopper bush Alloy Steel 8 1 Plug Al...

Страница 47: ...7 21 22 19 17 18 15 16 20 6 7 20 21 23 24 49 8 46 50 42 42 43 36 50 38 40 41 25 37 26 29 55 56 60 35 57 32 30 31 58 33 34 39 51 59 52 53 54 42 45 43 61 27 Oil tank relief valve Relief valve for automa...

Страница 48: ...ug Carbon steel 28 2 Flow control valve setting screw Stainless steel 29 2 Spring pin Stainless steel 30 2 Nut Carbon steel 31 2 Flange Carbon steel 32 2 O ring Fluorosilicon rubber 33 2 Spring Spring...

Страница 49: ...el 6 1 Spring retainer ring Carbon steel 7 1 Fork Carbon steel 8 2 Pin Stainless steel 9 4 Retainer ring Carbon steel 10 1 Rod Alloy steel 11 1 Body Carbon steel 12 1 Lever Carbon steel 13 1 Split pin...

Страница 50: ...Cam Alloy steel 9 1 Fork Carbon steel 10 3 Spring pin Stainless steel 11 3 Screw Carbon steel 12 1 Screw nut operating cam Alloy steel 13 1 O ring Fluorosilicon rubber 14 1 Thrust nut operating cam Al...

Страница 51: ...tenance Operations Section 8 Date Report for Maintenance Operations Section 8 Date Report for Maintenance Operations Last maintenance operation date in factory on delivery exec by exec by exec by Next...

Страница 52: ...they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and c...

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