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IMI BR-08SSH Instruction Manual

Booster relay
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BR - BOOSTER RELAY
INSTRUCTION MANUAL 2074

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Summary of Contents for IMI BR-08SSH

  • Page 1 BR - BOOSTER RELAY INSTRUCTION MANUAL 2074...
  • Page 2 STI S.r.l has taken every care in collecting and verifying the documentation contained in this Instruction Manual. The information herein contained are reserved property of STI S.r.l ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 – BR...

  • Page 3: Table Of Contents

    ASSEMBLY – BR-08SSH01 / BR-08SSS01 / BR-08SSL01 ............24 ASSEMBLY TROUBLESHOOTING ........................25 SPARE PARTS ..........................25 DECOMMISSIONING ........................26 ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 – BR...
  • Page 4 ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 – BR...

  • Page 5: General Information

    24040 Levate (BG) Italy Tel. +39 035 2928.2 Fax +39 035 2928.247 imisti.sales@imi-critical.com 1.4 Terms and conditions STI S.r.l. guarantees each single product to be free from defects and to conform to current goods specifications. The warranty period is one year from the date of installation by the first user, or eighteen months from the date of shipment to the first user, whichever occurs first.

  • Page 6: Applicable Standards And Directives

    (with wear wear wear a helmet. protect your protect your the possible protective protective eyes. hearing. supplementary clothing. footwear. signboard) ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 7: Device Description

    Bypass valve Figure 1 – Booster Relay BR ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 8: Booster Coding Description

    Stainless Steel 316 Temperature range -20°C / +85°C -20°C / +70°C -40°C / +70°C Mounting Kit Mounted on fittings Mounted on plate ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 9: Technical Data

    TECHNICAL DATA Technical features (*) BR Model BR-08SSH BR-08SSS BR-08SSL Body Material Stainless steel 316 Stainless steel 316 Stainless steel 316 ½ “ ½ “ ½ “ Booster Size Instrument air Instrument air Instrument air Media Natural gas Natural gas...

  • Page 10: Label

    It is forbidden to modify the information and the marks without previous written authorization by STI S.r.l. Figure 2 – Booster Relay label ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 11: Installation

    5.6 and 5.7. 5.5 Documents and dimensional drawings Pneumatic diagrams, wiring diagrams and dimensional drawings are furnished with document accompanying the actuator. ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 12: Installation

    Check that the outer surface of the BR is free from dust and dirt. Clean the BR surfaces and remove anything that might prevent a correct installation. ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 13 5.6.2 mounting on actuator Figure 3 - Dimensional drawing BR-08SSH00 / BR-08SSS00 / BR-08SSL00 ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 14 Figure 4 - Dimensional drawing BR-08SSH01 / BR-08SSS01 / BR-08SSL01 ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 15 Check the absence of leakages from pneumatic connections. If necessary, tighten the nuts of the pipe-fittings. 8mm or 3/8” tubing are recommended as pilot from positioner. Figure 5 – Pneumatic connections ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 16: Disassembling

    BR. Cylinder chambers, pipes, fittings and accessories must not be under pressure. The staff must be qualified for the required operation. ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 17: Operation And Use

    This case is called “on-off mode” (figure 11). ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 18 PILOT Piston ACTUATOR SUPPLY LINE Lower Shutter By-pass stem Figure 6 – Charge setup: stand-by model ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 19 PILOT Piston ACTUATOR SUPPLY LINE Lower Shutter By-pass stem Figure 7 – Charge setup: modulating model ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 20 PILOT Piston ACTUATOR SULLPY LINE Lower Shutter By-pass stem Figure 8 – Charge setup: on-off model ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 21 PILOT Piston ACTUATOR Lower Shutter By-pass stem Figure 9 – Discharge setup: stand-by model ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 22 PILOT Piston ACTUATOR Lower Shutter By-pass stem EXHAUST Figure 10 – Discharge setup: modulating model ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 23 PILOT Piston ACTUATOR Lower Shutter By-pass stem EXHAUST Figure 11 - Discharge setup: on-off model ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 24: Intended Use

    It is severely forbidden to use the BR under conditions other than those provided on its body. The BR label reports the main operating conditions for the specified application. ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 25: Residual Risks

    ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 26: Maintenance

    Disassembling must not be carried out. When needed send back the device to STI S.r.l for any repairing and functional test. 8.5 Mechanism Lubrication Important BR does not need lubrication during Its life. ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 27: Parts List General Assembly

    Sealing ring OR 2081 Sealing ring OR 2125 Flat washer Dim spring Dim spring Normal nut Bracket Lock washer Screw TCEI ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 28: Br Assembly - Br-08Ssh01 / Br-08Sss01 / Br-08Ssl01

    Sealing ring OR 2081 Sealing ring OR 2125 Flat washer Dim spring Dim spring Normal nut Bracket NPT flange Lock washer Screw TCEI ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 29: Troubleshooting

    Repairs must not be carried out due to the calibration required during the mounting phase. When needed send back the device to STI S.r.l or the nearer STI Authorized Centre. ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...

  • Page 30: Decommissioning

    The demolition of BR parts should be made from specialized personnel. Important In all cases check local authority regulation before disposal. ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 31 ____________________________________________________________________________________ STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALIA www.imi-critical.com Manual 2074, rev.00 02/2019 - BR...
  • Page 32 IMI STI - Headquarters Via Dei Caravaggi 15 24040 Levate (BG) Italy Tel. +39 035 2928.2 Fax +39 035 2928.247 IMI STI – Quarter Turn Division Via San Francesco 18 29017 Fiorenzuola d’Arda (PC) Italy Tel. +39 035 2928.2 Fax +39 0523 1715.295...

This manual is also suitable for:

Br-08sssBr-08ssl

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