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Europe,

Middle

East,

and

Africa

Only

Type FL

Type PRX/120, PRX/125,

PRX-AP/120 and

PRX-AP/125 Pilots

(See Figure 20) (continued)

Item

Description

Filter

Plate

14*

Diaphragm

Plate

Body

17*

O-ring

18*

O-ring

Seat

Nut

Lower cover

22*

Pad holder unit

Stem

Plate

25*

O-ring

Nut

Adjusting screw

28*

O-ring

Plate

Ring nut

Screw

Adjusting screw with hole

Plug

Spring barrel extension for AP

Type

PRX/181, PRX/182

Pilot and

PRX/131 B

ooster

valves (See Figures 21-22)

Item

Description

Adjusting screw

Nut

Cap

O-ring

Spring carrier plate

Spring

Upper cover

Spring carrier plate

Screw

Washer

Filter

Plate

14*

Diaphragm

Plate

Body

17*

O-ring

18*

O-ring

Seat

Nut

Lower cover

22*

Pad holder unit

Stem

Plate

Type PS/79, RE/79, PS/80

and RE/80 Pilots

(See Figure 23)

Item

Description

Adjusting screw

Nut

Spring holder

Cover

Spring

Nut

Screw

Washer

Plate

10*

Diaphragm

Plate

12*

O-ring

Stem

14*

O-ring

15*

Jet

Locking nut

17*

“GACO” Ring

Thrust bearing

Spring

Safety valve

21*

Pad

22*

O-ring

23*

O-ring

Plug

Body

Seat

Plug

28*

O-ring

Pin screw

Seat

31*

O-ring

Spring

34*

Pad holder unit

Forked stem

Spacer

37*

O-ring

38*

O-ring

Lever unit

Split pin

Screw

Washer

Seeger ring

Data plate

Silencer

Spring

Auto-locking nut

Washer

Item

Description

25*

O-ring

Nut

28*

O-ring

Plate

Screw

Plug

Содержание TARTARINI BFL

Страница 1: ...e FL Series pilot operated regulators It also contains information for the actuator pilots booster valves and filter Product Description The FL Series pilot operated regulators are axial flow type with a single seat and counterbalanced shutter The following versions are available FL Regulator MFL Regulator Monitor BFL Regulator Slam shut Device Type SR SRII and or SRS silencers are also available ...

Страница 2: ... in pressure accessories e g pilots OS 80X OS 80X PN PRX PS and V 31 1 series or filters Type SA 2 FU and FD GPL conform to Pressure Equipment Directive P E D 97 23 EC Article 3 Section 3 were designed and manufactured in accordance to the Sound Engineering Practice S E P According to Article 3 Section 3 these S E P products must not bear the CE marking Characteristics Body Sizes and End Connectio...

Страница 3: ...ilt in safety shut off device configurations shall stay within the actual maximum operating set up range to avoid anomalous back pressures that can damage the safety shut off device s pilot Equipment s operation below the maximum pressure limitations does not preclude the possibility of damage from external sources or debris in the line Downstream overpressure protection shall be also provided if ...

Страница 4: ...t carried out the following procedure is recommended to avoid any possible external ignition source inside the equipment due to mechanical generated sparks drainage to safe area via drain lines of foreign materials if any by inflow of fuel gas with low velocity in the pipe work 5m sec In any case provisions of Directive 1999 92 EC and 89 655 EC shall be enforced by gas pressure regulating measurin...

Страница 5: ...threaded connections Model Allowable Pressure PS bar Set Range Wd bar Body and Covers Material V 31 1 19 0 025 0 55 Aluminium PRX 131 PRX 181 PRX 182 100 0 5 40 Steel PRX AP 131 PRX AP 181 PRX AP 182 30 80 Note 1 4 NPT female threaded connections Model Servomotor Body Resistance bar Overpressure Set Range Wdo bar Underpressure Set Range Wdu bar Body Material Min Max Min Max OS 80X BP 5 0 03 2 0 01...

Страница 6: ...P 25x100 290 466 461 285 199 40x150 350 552 538 306 206 50x150 380 636 611 335 213 65x200 420 686 674 370 227 80x250 470 736 732 400 245 100x250 525 848 843 450 269 150x300 630 590 STANDARD AND SR VERSION WEIGHTS Kg DN PN 16 ANSI 150 FL BP MFL BP BFL BP 25 24 48 38 40 37 77 50 50 48 97 60 65 68 140 100 80 83 168 132 100 105 239 197 150 255 WIDENED OUTLET AND SRS VERSION WEIGHTS Kg DN PN 16 ANSI 15...

Страница 7: ...forced version is available up to DN 150 add 14 mm to face to face dimension For DN 200x400 ANSI 300 face to face is 722 mm STANDARD AND SR SRII VERSION WEIGHTS Kg DN ANSI 300 ANSI 600 FL MFL BFL 25 31 73 49 40 47 96 71 50 60 113 90 65 88 174 129 80 148 296 208 100 201 364 297 150 480 200 620 WIDENED OUTLET AND SRS SRSII VERSION WEIGHTS Kg DN ANSI 300 ANSI 600 FL MFL BFL 25x100 45 87 63 40x150 74 ...

Страница 8: ...or minimum only pressure When the system s downstream pressure is at normal operating value the actuator pilot remains set and prevents the slam shut reset shaft from turning by keeping the slam shut shutter open When downstream pressure varies beyond it s set limits the actuator pilot releases the reset shaft and the shutter is closed by the thrust of the spring Regulator The Diaphragm Unit perma...

Страница 9: ... A S SA 2 PRX 120 L PRX 120 AP PS 79 1 PS 79 2 Figure 7 FL Series Connection Installation Schematics TYPE fl bp regUlator WITH pilot ps 79 1 2 TYPE fl regUlator WITH pilot ps 79 TYPE fl regUlator WITH pilot PRX 120 oR prx 120 ap Note recommended piping is stainless steel with 10 mm diameter Downstream or to a safe area 1 legend Installation ...

Страница 10: ... 1 R S M REO 80 V 2 1 1 1 4 x DN 6 x DN 4 x DN 6 x DN 4 x DN 6 x DN Figure 7 FL Series Connection Installation Schematics continued TYPE fl regUlator and monitor WITH pilot ps 79 and ps 80 TYPE fl regUlator and monitor WITH pilot prx 120 and booster valve prx 131 TYPE fl regUlator and working monitor WITH pilot PS 79 pso 80 reo 80 and booster valve prx 131 Note recommended piping is stainless stee...

Страница 11: ...ng must be provided for any equipment installed before regulators and slam shut devices ENs 12186 and 12279 According to EN 12186 and 12279 where this product is used Provide a cathodic protection and electrical isolation to avoid any corrosion In accordance with clause 7 3 7 2 of aforesaid standards the gas shall be cleaned by proper filters separators scrubbers to avoid any technical and reasona...

Страница 12: ...t If not carry out general maintenance and replace sleeve f Reassemble by reversing the above sequence being careful not to damage O ring key 18 To facilitate fitting of pad holder key 19 use an air pump that when connected to fitting key 17 causes sleeve key 16 to open fully a Let the filtered and if necessary preheated gas reach the regulator b Slightly open the On Off valve located downstream c...

Страница 13: ...ith petrol and dry with compressed air Reassembly Lubricate all seals with MOLYKOTE 55 M being very careful not to damage them when reassembling Reassemble the parts by reversing the above steps As you proceed make sure that parts move freely and without friction In addition a Before fitting sleeve diaphragm assembly keys 16 and 10 recompose indicator group keys 34 35 36 37 38 and 40 and mount it ...

Страница 14: ...9 loosen screw key 25 and replace pad unit key 20 Replace O Ring key 107 for DN 65 to DN 150 sizes replace also key 47 s Replace O Ring key 115 anti friction rings key 2 and O rings key 3 t Check all moving parts paying special attention to nickel plated surfaces Replace any that are worn or damaged v Clean all stripped down parts with petrol and dry with compressed air Reassembly Lubricate all se...

Страница 15: ...rs keys 20 and 36 and springs keys 37 and 21 e Remove nut key 30 screw key 29 and lever key 33 f Remove minimum register screw key 49 maximum register ring key 50 and springs keys 53 and 54 Actuator Maintenance OS 80X Series See Figure 19 Installation a Install the actuator in a covered area and protect it against weather agents b Check that data on the plate are compatible with actual working con...

Страница 16: ...b Use ring nut key 50 to completely load maximum pressure spring key 53 Loosen screw key 49 to completely relieve minimum pressure spring key 54 c Disconnect pressure control pipe A d Through the pressure control connection use a small pump or other appropriate means to raise the pressure to normal operating level e Reset pilot and reduce the pressure until it reaches minimum cutoff level f Use re...

Страница 17: ...Let gas under pressure flow out of the relevant part of the system before servicing General Maintenance a Disconnect and remove the pilot from the line b Fully unscrew the adjusting screw key 1 c Unscrew the cap key 3 remove the spring holder key 6 and the spring key 7 Replace the O rings keys 4 and 5 d Loosen screws key 10 remove the upper cover key 8 and the lower cover key 21 Replace the O ring...

Страница 18: ...s key 55 Replacing Valve Seal Pads a Remove plug key 27 and seat key 30 Slide out spring key 32 pad holder unit key 34 and forked stem key 35 b Replace pad holder key 34 and O ring key 37 Reassemble by reversing above sequence General Maintenance a Completely release spring key 5 by turning the adjusting screw key 1 counter clockwise b Remove screws key 7 and cover key 4 c Keep plate key 9 or 75 f...

Страница 19: ...and 80 series see page 18 Maintenance caution Servicing should be carried out by qualified skilled personnel only For further information please contact our Technical Support Representatives or our authorized dealers Let gas under pressure flow out of the relevant part of the system before servicing Replacing Filter a Remove screws key 54 cover key 58 and replace felt key 41 Reassemble by reversin...

Страница 20: ...rther reference Position the diaphragm mark midway between the two marks on the body e Tighten all screws uniformly to ensure proper sealing Calibration See the paragraph Pilot Adjustment on page 12 caution The pilot has a wide range of self adjustment values However given actual operating conditions it may necessary to assist it at times by finding the best setting of pin screw register key 24 or...

Страница 21: ...g temperature or dry the gas Slam shut device does not execute tight shutoff procedure only for BFL version O ring and or slam shut pad worn To be replaced Slam shut seat damaged To be replaced SYMPTOMS Cause ACTIONS Desired setpoint is not reached Calibration spring 5 is too weak Check the springs catalogue and replace it with a stronger one Leaks from pilot connections Check pilot feed connectio...

Страница 22: ...ing proper feed flow To be replaced Pad holder key 34 is swollen preventing proper feed flow To be replaced Outlet pressure increases over setpoint Faulty sealing of pad holder key 56 To be replaced Faulty sealing of pad holder key 34 To be replaced Slow response to changes in gas demand Insufficient flow rate of valve seat key 30 Increase flow by means of register pin screw key 29 Over large cali...

Страница 23: ...ecial screw 62 Screw 63 Elastic washer 64 Screw 64 Screw 65 Elastic pin 66 Eyebolt 200 Widened outlet flange 201 Support 202 Nut Item Description 203 Support 204 Elastic pin 205 Disk 206 Auto locking nut 207 Plate 208 Plate 209 Stud bolt 210 Pipe 211 Spring 212 Screw 213 Plate 215 O ring 216 Spacer 217 Spacer 218 O ring 219 Screw 220 Washer 300 Bracket 301 Spring 302 Bush 303 Nut 304 O ring 305 O ...

Страница 24: ...e adjusting nut 51 Pipe assembly 52 Washer 53 Spring 54 Spring 55 Lower spring holder unit 56 Seeger ring 57 Stem unit 58 Spring 59 Plate holding stem unit 60 Top cover 61 Lower cover 62 Diaphragm 63 Screw 64 Block 65 O ring 66 Gaco flex 67 O ring 68 Piston 69 Nut 70 Locknut 71 Microswitch 73 Gasket only for BP BPA D MPA D 74 Filter Type PRX 120 PRX 125 PRX AP 120 and PRX AP 125 Pilots See Figure ...

Страница 25: ...plate 10 Screw 11 Washer 12 Filter 13 Plate 14 Diaphragm 15 Plate 16 Body 17 O ring 18 O ring 19 Seat 20 Nut 21 Lower cover 22 Pad holder unit 23 Stem 24 Plate Type PS 79 RE 79 PS 80 and RE 80 Pilots See Figure 23 Item Description 1 Adjusting screw 2 Nut 3 Spring holder 4 Cover 5 Spring 6 Nut 7 Screw 8 Washer 9 Plate 10 Diaphragm 11 Plate 12 O ring 13 Stem 14 O ring 15 Jet 16 Locking nut 17 GACO R...

Страница 26: ...on 75 Plate 76 Spacer 77 Plate 78 O ring 79 Spring holder Type PS 79 1 PS 79 2 RE 79 1 and RE 79 2 Pilots See Figure 24 Item Description 1 Adjusting screw 2 Nut 3 Cap 4 Spring holder 5 Spring 6 Cover 7 Nut 8 Plate 9 Diaphragm 10 Screw 11 Gasket PS 79 1 and RE 79 1 only 12 Stem 13 Washer 14 Nut 15 Locking nut 16 Spring 17 Drilled needle valve 18 Jet 19 Body 20 O ring 21 Plug 22 O ring 23 Plug 24 Pi...

Страница 27: ...ut 14 Screw 15 Gasket 16 Fitting 17 Seat 18 O ring 19 Pad 20 Stem 21 Stem Guide 22 Plate 23 Diaphragm 24 Washer 25 Ring nut 26 Body 27 Gasket 28 Screw 29 Data Plate Type SA 2 Stabilizer Filter See Figure 26 Item Description 1 Spring 2 Screw 3 Washer Item Description 4 Plate 5 Seat 6 O ring 7 Body 8 Net 9 Washer 10 Nut 11 Filter cover 12 Felt 13 O ring 14 Spring 15 Pad holder unit 16 Data plate 17 ...

Страница 28: ...East and Africa Only Type FL 28 18 16 23 22 24 13 14 15 4 10 3 2 3 2 2 2 12 1 7 2 2 3 17 8 6 11 5 9 5 26 27 28 31 30 29 32 31 33 34 35 36 37 38 39 40 Figure 8 FL Regulator DN 25 to DN 150 LM 1403 schematic assemblies ...

Страница 29: ...r DN 25 to DN 150 and for BFL MFL Regulator DN 25 to DN 100 FL AND BFL WITH SR SILENCER PAD HOLDER DN 25 TO DN 50 PAD HOLDER DN 65 TO DN 150 19 20 21 19 20 21 C 43 46 48 25 47 46 48 25 43 NOT SILENCED FL AND BFL 19 19 20 21 47 20 25 PAD HOLDER DN 25 TO DN 50 PAD HOLDER DN 65 TO DN 150 21 25 ...

Страница 30: ...older for FL Regulator DN 25 to DN 150 and for BFL MFL Regulator DN 25 to DN 100 continued PAD HOLDER DN 100 TO DN 150 FL AND BFL WITH SRII SILENCER PAD HOLDER DN 25 TO DN 50 PAD HOLDER DN 65 TO DN 80 19 20 21 25 48 46 43 19 20 21 25 48 46 47 43 43 19 20 21 25 48 46 47 ...

Страница 31: ...rope Middle East and Africa Only Type FL 31 1 2 2 3 2 4 6 8 9 10 11 12 13 14 15 16 18 2 3 5 2 31 30 29 31 32 33 34 35 36 37 38 39 40 23 24 22 59 3 2 64 59 26 27 28 65 Figure 10 FL Regulator DN 200 LM 1403 ...

Страница 32: ...Europe Middle East and Africa Only Type FL 32 LM 1403 Figure 11 Pad Holder for FL Regulator DN 200 FL DN 200 WITH SRII SILENCER NOT SILENCED FL DN 200 62 63 19 47 21 25 43 20 62 63 19 20 21 25 47 ...

Страница 33: ...et flange SRS and SRS R Silencer Versions LM 1403 Disassembly spacer used up to DN 200 size outlet flange 23 24 200 204 205 WIDENED OUTLET FLANGE VERSION Disassembly spacer used up to DN 200 size outlet flange SRS VERSION 211 210 206 209 208 206 207 206 23 24 200 201 202 203 204 205 ...

Страница 34: ...L 34 Figure 12 FL Regulator Widened Outlet flange SRS and SRS R Silencer Versions continued LM 1403 Disassembly spacer used up to DN 200 size outlet flange SRS R REINFORCED VERSION 23 24 200 201 202 203 204 205 211 210 206 209 207 206 212 213 ...

Страница 35: ...Europe Middle East and Africa Only Type FL 35 Figure 13 FL 200 Regulator SRSII Version LM 1403 200 202 201 206 208 206 207 210 213 215 218 219 211 216 216 220 217 209 ...

Страница 36: ...Europe Middle East and Africa Only Type FL 36 Figure 14 MFL Regulator 41 42 MFL SR MFL BP SR 25 40 50 65 80 100 VERSIONS LM 1403 ...

Страница 37: ... Africa Only Type FL 37 Figure 15 FL Regulator DN 150 Various Versions LM 1403 5 FL 150 ANSI 300 600 DETAIL 61 64 5 64 FL 150 ANSI 300 600 DETAIL FL BP 150 DETAIL FL BP 150 DETAIL FL 150 FL BP 150 SRS VERSION DETAIL 59 59 66 ...

Страница 38: ... 311 300 301 310 309 302 303 308 304 305 306 307 FL WITH TRANSDUCER VERSION 500 501 502 502 503 504 505 506 507 508 509 FL BP WITH TRANSDUCER VERSION FOR DOWNSTREAM PRESSURE UP TO 5 BAR FL WITH MICROSWITCH VERSION 700 701 702 703 704 705 706 707 708 Figure 16 FL Regulator DN 25 to DN 150 with Transducer Proximity and Microswitch LM 1403 ...

Страница 39: ...ulator DN 200 with Transducer Proximity and Microswitch LM 1403 500 501 508 509 513 502 502 512 505 504 506 507 503 FL 200 WITH TRANSDUCER VERSION XCW 500 V 6 A EExdIICT6 x LCIE 81 6089 Telemecanique FL 200 WITH MICROSWITCH VERSION 700 701 702 703 705 706 707 708 ...

Страница 40: ... 26 113 115 114 122 193 192 12 112 111 117 110 107 100 123 2 4 5 16 6 7 122 124 123 31 28 27 31 29 30 32 LEVER UNIT DN 25 EXTENSION 37 39 34 40 36 38 PAD HOLDER SEE FIGURE 9 PAGE 24 35 39 33 19 19 20 21 47 20 25 PAD HOLDER DN 25 TO DN 50 PAD HOLDER DN 65 TO DN 150 21 25 23 24 127 Figure 18 BFL Regulator with Slam shut LM 1500 ...

Страница 41: ... E M E M R A I R E G N R G C E Y M E T E S ON E R OFF OS 80X O E N Z A 6 2 3 5 4 7 15 8 1 9 10 71 12 11 22 20 21 19 18 17 13 14 40 Figure 19 OS 80X Series Actuator Pilot Standard Version LM 1389 detail of type os 80x with microswitch Section d d section C C ...

Страница 42: ...e 19 OS 80X Series Actuator Pilot Standard Version continued LM 1389 OMT 24 31 32 28 A A 27 26 34 35 36 38 37 22 B 30 46 B C A 45 44 60 29 41 42 19 18 43 47 48 49 50 51 52 53 54 52 55 56 58 57 59 61 62 C 26 48 69 70 33 73 D D 39 section b b section a a ...

Страница 43: ...ard Version continued LM 1389 62 61 34 59 63 65 34 59 63 64 60 62 61 64 65 60 27 34 59 63 64 34 59 63 64 60 66 60 27 65 62 61 67 61 68 34 59 63 64 60 66 67 61 74 74 74 73 68 73 27 type os 80x apa d detail type os 80x mpa d detail type os 80x Bpa d detail type os 84x detail type os 88x detail ...

Страница 44: ... B S D 4 4 25 LM 1390 Figure 20 Type PRX 120 and PRX 125 Pilots Type PRX 120 and PRX 125 AP Version code boot trim tube and hard trim a Downstream impulse Downstream impulse b Outlet discharge Pilot feed s Pilot feed Outlet discharge l To regulator loading pressure chamber To regulator loading pressure chamber Type PRX 120 Connections TYPE PRX 120 Version Section A A TYPE PRX 125 Version Section A...

Страница 45: ...3 11 20 10 11 21 22 23 24 A B B A A A 18 11 26 L B 28 34 29 31 28 34 S 33 L B S 33 28 31 29 28 34 34 18 22 19 14 17 16 18 14 13 13 15 25 Figure 21 Type PRX 181 Pilot Figure 22 Tipe PRX 131 and PRX 182 Pilots Type PRX 181 Pilot Assembly Type PRX 131and prx 182 Pilots Assembly Section A A Section A A ...

Страница 46: ...32 33 34 35 36 37 38 39 40 65 45 43 46 43 44 41 42 41 42 62 63 62 64 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 14 15 25 65 LM 1346 Type RE 79 re 80 reo 79 and reo 80 detail type ps 79 Section c c Section a a Section B B CODE connections M Upstream of the regulator R To the regulator loading pressure S Downstream or safe area V Downstream of the regulator Type PS 79 and PS 80 Pilot Connections ...

Страница 47: ...pe PS 79 PS 80 RE 79 and RE 80 Pilots continued LM 1346 62 63 64 62 63 64 52 73 1 70 71 4 72 75 77 76 78 7 79 75 77 76 78 7 68 69 79 7 13 69 68 66 67 type ps 80 Type ps 79 D and ps 80 d Type REO 79 AND reo 80 type ps 79 ap Type psO 79 AND pso 80 type ps 80 ap ...

Страница 48: ...16 18 17 19 20 21 22 23 24 25 56 57 37 35 36 34 33 32 31 30 29 28 27 26 38 39 39 40 54 41 42 58 43 44 45 46 47 48 49 54 50 53 55 52 51 38 39 39 38 39 39 40 54 41 42 58 40 54 41 42 58 48 54 55 48 54 55 43 44 45 46 47 49 50 53 52 51 B A A M V R Type ps 79 1 2 and RE 79 1 2 Type ps 79 1 2 PARTIAL Section c c Section A A TYPE REO 79 1 2 TYPE PSO 79 1 2 ...

Страница 49: ...ontinued LM 1348 15 63 62 16 17 59 60 61 19 1 71 3 69 6 70 73 74 S Type RE 79 1 2 Type ps 79 1 D RE 79 1 D ps 79 2 D RE 79 2 D CODE connections M Upstream of the regulator R To the regulator loading pressure S Downstream or safe area V Downstream of the regulator Type PS 79 1 and PS 79 2 Pilot Connections ...

Страница 50: ...ast and Africa Only Type FL 50 Figure 25 Type V 31 1 Booster Valve 1 2 3 4 5 6 7 8 9 10 14 27 12 13 15 7 25 15 16 17 18 16 18 23 15 24 11 26 16 28 29 21 22 20 19 LM 0916 conveyed exhaust bell pressure control pressure ...

Страница 51: ...6 Type SA 2 Stabilizer Filter LM 1162 H H 1 2 3 4 5 6 7 8 9 10 11 12 13 M 14 15 16 17 R 18 V 19 20 21 A A CODE Connections H Water inlet outlet M Upstream of the regulator R To the pilot feed V Downstream of the regulator Type SA 2 Connections section a a ...

Страница 52: ...serve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Process Management product remains solely with the purchaser O M T Officina Meccanica Tartarini s r l 2010 A...

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