Gascat BRISE PLUS Installation & Operation Manual Download Page 9

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Installation and Operation Manual

Brise Plus - Pressure Regulating Valve

MI-23

Elaborado

Verificado / Aprovado

CSQ

Data

Revisão

Página

10/09/18

9 de 45

2.3.9 – ACCURACY AND LOCK UP

Pressure regulator: AC up to 2,5% / SG up to 5%

SSV: AG up to 5

2.3.10 – PRESSURE REGULATOR DIMENSIONS (STANDARD LAYOUT)

DIMENSIONS (mm)

A (RF)

150# / PN16

1”

184

327

538

363

2”

254

463

621

422

3”

298

501

621

422

General Tolerance = ± 2.0

Summary of Contents for BRISE PLUS

Page 1: ...INSTALLATION OPERATION MANUAL PRESSURE REGULATOR VALVE MODEL BRISE PLUS...

Page 2: ...REGULATOR DIMENSIONS 9 3 OPERATING PRINCIPLE 10 3 1 PRE PILOT AND INTERNAL FILTER 12 3 2 PILOT 13 3 3 SLAM SHUT VALVE BUILT IN 13 3 3 1 L ACTUATOR 15 3 3 2 H ACTUATOR 16 4 INSTALLATION 15 4 1 CHECKIN...

Page 3: ...that all users of these equipments are properly instructed and warned on their potential danger and certify yourself that the personnel responsible for installation test commissioning operation and ma...

Page 4: ...valve can be positioned fully open Consequently when a regulator is put into operation the shutoff valves should be open slowly so that the regulator valve can assume its regulating position If the va...

Page 5: ...at already inform to avoid all non original and genuine parts 2 INTRODUCTION 2 1 SCOPE OF MANUAL This Instruction manual has as objective supply information about operation installation and maintenanc...

Page 6: ...re limits informed at this manual or in any applicable standard must not be exceeded under any circumstances at risk of damage the equipment safety of installation and safety of people involved in the...

Page 7: ...BLUE 01 50 09 12 5 21 0 mbar GREEN 01 50 10 15 0 35 0 mbar ORANGE 01 50 11 30 0 70 0 mbar BLACK 01 50 67 55 0 140 0 mbar WHITE 01 50 21 70 0 350 0 mbar GREY 01 50 24 200 0 1000 0 mbar BROWN 01 50 12...

Page 8: ...4 0 bar 2 3 8 SLAM SHUT VALVE SPRING RANGE SET POINT SSV ACTUADOR L SPRING COLOR PART NUMBER RANGE GREEN 01 53 46 25 70 mbar BLACK 01 53 47 50 150 mbar SSV ACTUATOR H SPRING COLOR PART NUMBER RANGE B...

Page 9: ...is o P gina JJ GN JM 10 09 18 06 9 de 45 2 3 9 ACCURACY AND LOCK UP Pressure regulator AC up to 2 5 SG up to 5 SSV AG up to 5 2 3 10 PRESSURE REGULATOR DIMENSIONS STANDARD LAYOUT DIMENSIONS mm A RF B...

Page 10: ...3 OPERATING PRINCIPLE Brise Plus Series works by loading pressure principle by pilot in the upper cover diaphragm of main valve that through the pressure differential between loading and inlet it move...

Page 11: ...mber actuator of main valve If the gas flow decrease or it is interrupted then the outlet pressure begins increasing and it is compared with the adjusted pressure in the pilot spring If the outlet pre...

Page 12: ...AT can use pre pilot model G 38 or G 43 Booster The function of this pre pilot is reduce the pilot inlet pressure and reduce the effects of inlet pressure variation increasing the accuracy and perform...

Page 13: ...regulator model BRISE PLUS manufacture by GASCAT use pilot model G 80 or G 43M 31 depending of the desired set point If the set point is greater than 2 4 bar applies the G 43M G31 This pilot is respon...

Page 14: ...ures two slam shut valve actuator models for precise use at lower pressures and medium pressures 3 3 1 L ACTUATOR For the lower shutting pressures 25 to 150 mbar the BRISE PLUS regulator uses the L Ac...

Page 15: ...e in the same level 5 All connections for sense line and discharge line requested by the model of pressure regulator are arranged in the pipeline and respect the dimensions provided by manufacturer 6...

Page 16: ...tarting the equipment installation it is necessary to check if 9 The equipment is in perfect conditions or it has evidence of damage during transportation If so do not proceed with the installation an...

Page 17: ...tor at a pipe stretch free from obstruction with a pipe diameter sized to a velocity not higher than 25 m s considering the minimum pressure and the maximum flow The connections of BRISE PLUS sense an...

Page 18: ...peration Manual Brise Plus Pressure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 18 de 45 4 7 RECOMMENDED INSTALLATION SCHEME 5 DN VALVE CON VIEW 1...

Page 19: ...R A SAFETY INSTALLATION It is recommended for a safety installation 1 Manual On Off valve sphere or similar 6 Manometer for outlet pressure 2 Filter with drain if possible 7 Purge valve ND 3 Manometer...

Page 20: ...proceed with pressurization of the span where the equipment is installed by the downstream valve of the equipment Under no circumstances proceed with the depressurization of the span where the equipm...

Page 21: ...of pre pilot G 38 in 0 5 bar plus the desired outlet pressure for example if you want to adjust the valve in 0 5 bar you must adjust your pre pilot in 1 0 bar You can verify the pre pilot adjusted pre...

Page 22: ...a reduced orifice Sensing line installed wrongly Verify if the sensing line is too close of main valve of near of an equipment that my cause flow turbulence Bleed valve wrongly adjusted Proced the adj...

Page 23: ...suggest performance warranty in relation to the final products or the system usage purpose nor should they serve as usage recommendation for any product or process mentioned in the specifications Thi...

Page 24: ...Installation and Operation Manual Brise Plus Pressure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 24 de 45...

Page 25: ...ovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 25 de 45 POS DESCRIPTION QTY 1 RELIEF 1 2 DIAPHRAGM 1 3 SHUTTER LINING 1 4 DIAPHRAGM 1 5 PIN 2 6 VIEWFINDER 1 7 O RING 1 8 O RING 1 9 O RING 1 10 O R...

Page 26: ...Installation and Operation Manual Brise Plus Pressure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 26 de 45...

Page 27: ...ata Revis o P gina JJ GN JM 10 09 18 06 27 de 45 POS DESCRIPTION QTY 1 RELIEF 1 2 DIAPHRAGM 1 3 SHUTTER LINING 1 4 DIAPHRAGM 1 5 PIN 2 6 GASKET 6 7 O RING 1 8 O RING 1 9 O RING 1 10 O RING 1 11 O RING...

Page 28: ...ise Plus Pressure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 28 de 45 SHUT OFF H POS DESCRIPTION QTY 1 SHUTTER 1 2 DIAPHRAGM 1 3 SPHERE 4 4 O RIN...

Page 29: ...essure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 29 de 45 SHUT OFF L POS DESCRIPTION QTY 1 SHUTTER 1 2 DIAPHRAGM 1 3 SPHERE 4 4 GASKET 6 5 RELIE...

Page 30: ...ing Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 30 de 45 PRE PILOT G 38 COCE 28 20 41F POS DESCRIPTION QTY 1 RELIEF 1 2 DIAPHRAGM 1 3 SHUTTER 1 4 FILTER ELEM...

Page 31: ...l Brise Plus Pressure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 31 de 45 PILOT G 50 CODE 22 20 02 POS DESCRIPTION QTY 1 DIAPHRAGM 1 2 O RING 1 3...

Page 32: ...o P gina JJ GN JM 10 09 18 06 32 de 45 PILOT G 43M G31 CODE 28 21 10 FH65 POS DESCRIPTION QTY POS DESCRIPTION QTY 1 RELIEF 1 9 O RING 1 2 DIAPHRAGM 1 10 O RING 1 3 DIAPHRAGM 1 11 O RING 1 4 SHUTTER 1...

Page 33: ...06 33 de 45 PILOT G 80 old version CODE 28 21 28_KIT POS DESCRIPTION QTY POS DESCRIPTION QTY 1 RELIEF 2 11 O RING 1 2 DIAPHRAGM 1 12 O RING 1 3 DIAPHRAGM 1 13 O RING 2 4 SHUTTER 1 14 O RING 1 5 SHUTTE...

Page 34: ...09 18 06 34 de 45 G 80 PILOT CODE 28 21 28A_KIT POS DESCRIPTION QTY POS DESCRIPTION QTY 1 RELIEF 2 11 O RING 1 2 DIAPHRAGM 1 12 O RING 1 3 DIAPHRAGM 1 13 O RING 2 4 SHUTTER 1 14 O RING 1 5 SHUTTER 1 1...

Page 35: ...pressurized The disassembly procedure given below refers to the components positions shown in the diagram of section 6 0 of this manual 11 1 MAIN REGULATOR VALVE 1 Discharge the pilot adjusting spring...

Page 36: ...do Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 36 de 45 6 Remove the pin with a pin punch tool and remove the top plate 13 mm wrench 7 Remove the screw along the bottom cover and...

Page 37: ...Shutter ND2 6 mm DN3 8 mm wrench and with a tool ND2 12 mm DN3 17 mm wrench fix the main shaft 10 Remove the Seat Cage allen wrench 5 mm Be careful to do not damage the shutter surface 11 There are tw...

Page 38: ...06 38 de 45 11 2 SLAM SHUT VALVE ACTUATOR L H 1 Discharge the SSV adjusting spring by turning the spring adjusting counterclockwise 15 mm wrench 2 Remove all screws along the SSV cover 4mm wrench 3 D...

Page 39: ...ting Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 39 de 45 11 3 G 80 PILOT 1 Remove all screws along the pilot covers 4 mm and 6 mm wrench 2 Remove the lever...

Page 40: ...Pressure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 40 de 45 3 Turn the pilot upside down remove the pilot cartridges 7 8 1 1 2 wrench and 5 mm...

Page 41: ...a 10 mm wrench 12 PROCEDURE FOR BRISE PLUS REGULATOR ASSEMBLY To make the assembly this pressure regulator valve just follow the steps of the procedure in inverse order but we shall make some observa...

Page 42: ...Pressure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 42 de 45 2 It is important when assembly the main diaphragm rolling diaphragm and the shutter...

Page 43: ...Data Revis o P gina JJ GN JM 10 09 18 06 43 de 45 12 2 G 80 PILOT 1 To make the assembly of the diaphragm fold it to do a line in the diaphragm and align with a allen tool 4 mm or similar 2 To assemb...

Page 44: ...using a star criss cross pattern for five times until proper specified torque is achieved Each time around when all screws are tightened to the required torque the diaphragm will compress a little unt...

Page 45: ...llation and Operation Manual Brise Plus Pressure Regulating Valve MI 23 Elaborado Verificado Aprovado CSQ Data Revis o P gina JJ GN JM 10 09 18 06 45 de 45 Screw Torque lbf ft C 15 D 15 E 10 F 10 G 5...

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