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RMG 503 Manual

Gas pressure regulator and integrated sav system rmg 711
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Gas Pressure Regulator
Operation and Maintenance,
Spare Parts
valid for gas pressure regulator RMG 503
and integrated SAV system RMG 711
Serving the Gas Industry - WORLDWIDE
RMG 503
503.20
edition 01/2003
from serial no.
0207 31622
from serial no.
9706 19948

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Summary of Contents for RMG 503

  • Page 1 Gas Pressure Regulator RMG 503 Operation and Maintenance, 503.20 Spare Parts edition 01/2003 valid for gas pressure regulator RMG 503 from serial no. 0207 31622 and integrated SAV system RMG 711 from serial no. 9706 19948 Serving the Gas Industry - WORLDWIDE...

  • Page 2: Table Of Contents

    Screw tightening moments 2.2.2 Lubricants 2.3. Spare parts 2.3.1 Spare part drawings 5, 6 2.3.2 Spare parts list Integrated SAV system RMG 711 Special operating notices Special maintenance notices 3.2.1 Switch gear 3.2.2 Main valve 3.2.3 Screw tightening moments 3.2.4...

  • Page 3: General Matters

    General matters For the gas pressure regulator with integrated SAV RMG 503 the detailed product information 503.00 is available containing technical data, designs and measurements as well as design descriptions and operating notices. The pertinent subassemblies are described in separate operating and maintenance instructions:...

  • Page 4: Gas Pressure Regulator

    The startup valve must always be closed again. Note! • Adjust the setpoint value in the load limiting stage at the regulator RMG 630 to approx. 10 bar above p • Adjust the output pressure in small steps by turning the setpoint adjustment screw clockwise until the desired value has been reached.

  • Page 5: Spare Part Drawings

    2.3.1 Spare part drawings GDR element safety cut-off unit (SAV) cross section A - B 503.20 p.05...
  • Page 6 W 306 W 303 without noise reduction with noise reduction DN 80/150 and DN 100/200 314 W 319 W W 306 W 303 Observe torques in table on page 4! Parts should be kept in stock for maintenance. 503.20 p.06...

  • Page 7: Spare Parts List

    2.3.2. spare parts list RMG stock no. item description quant W material DN 25/50 DN 50/100 DN 80/150 DN 100/200 body, version "-": PN 40 10 024 470 10 024 520 10 024 620 PN 40 / ANSI 600 RF...
  • Page 8 RMG stock no. item description quant W material DN 25/50 DN 50/100 DN 80/150 DN 100/200 flow divider 10 011 137 10 011 137 10 011 237 10 011 237 o-ring 00 020 508 00 020 508 00 021 184...

  • Page 9: Integrated Sav System Rmg 711

    Integrated SAV system RMG 711 Special operating notices opening the safety shut-off valve (SAV) • To open the SAV main valve insert handle (712) into the corresponding bore of the disk (734) and turn. With control units K 10a or K 11a the SAV main valve can only be opened Note! if the control units have first been engaged.

  • Page 10: Main Valve

    Schrauben-Pos.-Nr. 25/50 50/100 80/150 100/200 3.2.4 Lubricants components lubricants RMG part no. manual actuator thread (767) assembly paste 00 027 091 all o-rings, sliding sleeves, sliding faces and switch elements silicone grease 00 027 081 (tube 0.1 kg) all fastening screws...

  • Page 11: Spare Part Drawings

    3.3.1. Spare part drawings 726 W 727 W 727 W 726 W cross section A - A Observe torques in table on page 10! Parts should be kept in stock for maintenance. 503.20 p.11...
  • Page 12 DN 80/150 version "a" DN 80/150 und DN 100/200 design from 01/2000 774 750 729 800 DN 25/50, DN 50/100 design up to 1/99 Observe torques in table on page 10! Parts should be kept in stock for maintenance. 503.20 p.12...
  • Page 13 DN 25/ 50 and DN 50/100 with push button valve RMG 913a 813/814 DN 80/150 and 100/200 with push button valve RMG 910a 813/814 503.20 p.13...

  • Page 14: Spare Parts List

    3.3.2 spare parts list RMG stock no. item no.! description! quant.! W! material! DN 25/50! DN 50/100! DN 100/200! DN 80/150 "a" plug 00 026 550 00 026 550 00 026 550 00 026 550 disk 00 008 281 00 008 281 00 014 106 00 014 106...
  • Page 15 RMG stock no. ! i tem no.! description! quant.! W! material! DN 25/50! DN 50/100! DN 100/200! DN 80/150 "a" 10 022 311 10 024 541 10 024 641 10 027 681 o-ring 00 020 247 00 020 427 00 020 573 00 021 361...

  • Page 16: Spare Part Drawings Accessories

    3.3.3 Spare part drawing accessories electromagnet actuation during power supply electromagnet actuation during power failure 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1014 1016 1015 1017 1012 1013 electrical indicator for "CLOSED" position 1020 1021 1022 503.20 p.16...

  • Page 17: Spare Parts List Accessories

    RMG 530 DN 50/100 10 022 568 1000 RMG 711 DN 80 and DN 100 10 022 573 1000 RMG 503 and RMG 530 DN 80/150 and DN 100/200 10 022 573 1000 RMG 711 DN 150 10 022 578 1001...
  • Page 18 4. Parts for maintenance RMG part no. item description quant. DN 25/50 DN 50/100 DN 100/200 DN 80/150 "a" o-ring 00 020 508 00 020 508 00 021 184 00 021 184 diaphragm 10 011 140 10 011 140 10 011 240...
  • Page 19 503.20 p.19...
  • Page 20 Telephone (++49) 561 5007-0 • Fax (++49) 561 5007-207 design and assembly of gas pressure regulating and metering stations The RMG Group of Companies on the internet: http://www.rmg.de Serving the Gas Industry - WORLDWIDE We reserve the right for technical changes...

This manual is also suitable for:

503.20

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