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Honeywell HON 372 Operating And Maintenance Instructions Manual

Gas pressure regulator
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Gas Pressure Regulator HON 372
OPERATING AND MAINTENANCE INSTRUCTIONS/
SPARE PARTS
Serving the Gas Industry
Worldwide
372.20
EDITION 01/2017
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Summary of Contents for Honeywell HON 372

  • Page 1 Gas Pressure Regulator HON 372 372.20 OPERATING AND MAINTENANCE INSTRUCTIONS/ SPARE PARTS EDITION 01/2017 Serving the Gas Industry Worldwide...

  • Page 2: Table Of Contents

    Lubricants Screw locking devices Spare parts 3.1.1.1 Spare parts drawings HON 372 DN 25 and DN 50 - K1a/K2a 3.1.1.2 Spare parts drawings HON 372 DN 25 and DN 50 - K16/K17 3.1.2 Spare parts drawings HON 372 DN 25 and DN 50 8, 9 3.2.1...

  • Page 3: General Information

    1. General information All persons involved with the assembly, operation and/or maintenance of the HON 372 gas pressure regulator must read and understand all of the following documents: - Technical product information 372.00 — this Honeywell document contains the technical data and dimensions of the equipment as well as instructions concerning construction and mode of operation.

  • Page 4: Speci C Maintenance Instructions

    2. Speci c maintenance instructions 2.1 Pressure-compensating diaphragm During assembly, observe the correct mounting position of the valve. DN 80 and DN 100 DN 25 and DN 50 O ring O ring Pressure-compensating O ring Pressure-compensating diaphragm diaphragm DN 150 valve seat – Ø 100 DN 150 valve seat –...

  • Page 5: Tightening Torques

    2.3 Tightening torques M Screws & bolts – Tightening torques Screws & bolts – Tightening torques in Nm item no. in Nm item no. 2.4 Lubricants Components Lubricants HON part no. All O rings and all sliding surfaces Silicone grease mounting and loop areas of diaphragms (apply a thin lm) 27081...

  • Page 6: Spare Parts Drawings Hon 372 Dn 25 And Dn

    3.1.1.1 Spare parts drawings HON 372 DN 25 and DN 50 Version with SSV K1a/K2a Regulating assembly DN 25 through DN 150 27 W 4, 5 DN 25 through DN 150 (only DN50) (only DN50) 13 W (only DN50) (only DN50)
  • Page 7 3.1.1.2 Spare parts drawings HON 372 DN 25 and DN 50 Version with SSV K16/K17 (only DN 25 and DN 50) see 670.20 Be sure to comply with tightening torques in table on page 05. Parts should be held in stock for maintenance purposes.
  • Page 8 3.1.2 Spare parts drawings HON 372 DN 25 and DN 50 Item Part no. Denomination Number Materials DN 25 DN 50 Hex screw 10398 10398 Sealing ring 18710 18710 Body, optional: Body with SSV; PN16 15055018 15056030 Body with SSV; PN16...
  • Page 9 Item Part no. Denomination Number Materials DN 25 DN 50 Cover, optional: 15055012 15056054 15055013 15056055 15055014 15056056 Lock washer 14121 14119 Hex screw 10630 510107 Dowel pin 17269 17269 Cable box 24099 24099 Proximity switch 24160 24160 Relay 230 V, 1 channels 24402 24402 Relay 230 V, 2 channels...
  • Page 10 3.2.1 Spare parts drawings HON 372 DN 80 thru DN 150 Regulating assembly W 62 66 W 70 W Version DN150 with regulating assembly 3 W 76 SSV K1a/K2a Be sure to comply with tightening torques in table on page 05.

  • Page 11: Spare Parts Drawings Hon 372 Dn 80 Through Dn 150

    3.2.2 Spare parts drawings HON 372 DN 80 through DN 150 Item Part no. Denomination Number W Materials DN 80 DN 100 DN 150 Lock washer 14122 14122 14122 Hex nut 5559 5559 5559 Locking screw 12473 12473 12473 Dowel pin...
  • Page 12 Item Part no. Denomination Number W Materials DN 80 DN 100 DN 150 Metal foam ring 15027023 15028008 15059035 15057025 15057025 15059044 O ring 21272 21267 520107 Cover, optional: 15057020 15058017 15059018 15057021 15058018 15059019 15057022 15058019 15059020 Lock washer 14119 14119 14116...

  • Page 13: Spare Parts Drawing Regulating Assembly

    3.3.1 Spare parts drawing regulating assembly 1 W 103 129 W W 114 130 W W 116 W 117 W 118 W 121 135 W Type DN 25 valve seat Ø 25, Ø 31 W 123 DN 50 valve seat Ø 31 W 124 W 125 136 W...

  • Page 14: Spare Parts List Regulating Assembly 1

    3.3.2 Spare parts list regulating assembly 1 Item Part no. Denomination Number Materials DN 25 DN 50 Eye bolt 10487 10487 Cover, diaphragm housing 15066064 15066064 Hex nut 5559 5559 O ring 520104 520104 Lock washer 14122 14122 Valve cone 10004992 10004992 Clamping bolt...
  • Page 15 Item Part no. Denomination Number Materials DN 25 DN 50 Valve seat, optional: Valve seat Ø25 15025012 Valve seat Ø31 15025003 15056802 Valve seat Ø50 15056009 Sealing ring, optional: Sealing ring for valve seat Ø25 10006183 Sealing ring for valve seat Ø31 10009215 10009215 Sealing ring for valve seat Ø50...

  • Page 16: Spare Parts Drawing Regulating Assembly

    3.4.1 Spare parts drawing regulating assembly 2 W 204 230 W W 214 231 W W 216 W 218 W 219 W 221 235 W 237 W W 224 W 225 W 226 238 W W 227 Valve seat -Ø 100 Version with valve seats -Ø...

  • Page 17: Spare Parts List Regulating Assembly 2

    3.4.2 Spare parts list regulating assembly 2 Item Part no. Denomination Number Materials DN 25 DN 50 Eye bolt 10021 10021 Cover, diaphragm housing 15066065 15066065 Hex nut 13120 13120 Lock washer 14119 14119 O ring 20428 20428 Valve cone 15801729 15801729 Clamping bolt...
  • Page 18 Item Part no. Denomination Number Materials DN 25 DN 50 Sealing ring, optional: Sealing ring for valve seat Ø 60 10009218 10009218 Sealing ring for valve seat Ø 80 10009219 10009219 Sealing ring for valve seat Ø100 10009220 O ring 20442 20442 Reducer, optional:...

  • Page 19: Spare Parts Drawing Regulating Assembly

    3.5.1 Spare parts drawing regulating assembly 3 W 314 334 W W 316 W 317 336 W W 316 W 320 337 W 339 W W 323 W 324 340 W W 325 W 326 Valve seat Ø140 Version with valve seat Ø100 327 W 329 W...

  • Page 20: Spare Parts List Regulating Assembly 3

    3.5.2 Spare parts list regulating assembly 3 Item Part no. Denomination Number Materials DN 80 Drain plug 26162 Cover, diaphragm housing 15066065 Hex screw 510115 O ring 20428 Sealing ring 18710 Valve cone 10004992 Threaded bolt 15801768 Washer 514007 Spring plate 15801766 Diaphragm disc 15058022...
  • Page 21 Item Part no. Denomination Number Materials DN 80 O ring 20323 O ring 20327 Reducer for valve seat Ø100 15059053 O ring 21267 Spacer tube 15801767 Pressure spring 15056098 Screwed connection 530047 Sealing ring 518017 Sealing ring 18684 Threaded adapter 15069025 Dosing screw 10014038...

  • Page 22: Spare Parts Drawing Actuator K1A

    3.6.1.1 Spare parts drawing actuator K1a (drawings show DN 25 and DN 50) W 402 W 403 see p. 23 W 408 W 409 see p. 23 W 411 435 W Version with HON 915 437 W W 417 450 W 442 W Release at overpressure only Release at...
  • Page 23 3.6.1.2 Detail Z Version for DN 80 through DN 150 W 454 W 454 3.6.1.3 View Y SSV ap Version DN 25 W 464 W 466 Versions DN 50 through DN 150 Parts should be held in stock for maintenance purposes. 372.20 p.23...

  • Page 24: Spare Parts Drawing Actuator K2A

    3.6.1.4 Spare parts drawing actuator K2a W 482 W 483 Parts should be held in stock for maintenance purposes for items missing, see K1a. 372.20 p.24...
  • Page 25 3.9.2 Spare parts list actuators K1a and K2a Item Part no. Denomination Number W Material DN 25 DN 50 DN 80 DN 100 DN 150 Sealing ring NFSt 19199 19199 19199 19199 519024 Retaining bolt 15026019 15026019 15026019 15026019 15059043 O ring 21253 21253...
  • Page 26 Item Part no. Denomination W Material DN 25 DN 50 DN 80 DN 100 DN 150 Number Diaphragm disc 10010611 10010611 10010611 10010611 10010611 Diaphragm 10010610 10010610 10010610 10010610 10010610 On/o valve HON 919-1 NSt/St 15801366 15801366 15801366 15801366 15801366 Control spring, optional: 25 - 50 mbar...

  • Page 27: Spare Parts Drawing Pressure/Force Transducer

    3.7.1 Spare parts drawing – pressure/force transducer HON 670 W 506 W 507 Be sure to comply with tightening torques in table on page 05. Parts should be held in stock for maintenance purposes. 372.20 p.27...

  • Page 28: Spare Parts List Pressure/Force Transducer

    3.7.2 Spare parts list - pressure/force transducer Item Denomination Number Materials Part no. Switch rod 68 10022567 Adaptor, optional: Adaptor for K16/K17 (1 approach switch) 15065111 Adaptor for K16/K17 (2 approach switches) 15065112 Threaded insert 31 10005303 Housing for pressure/force transducer 10005304 Pressure spring 500040...

  • Page 29: Parts For Maintenance Purposes

    4. Parts for maintenance purposes Item Part no. Denomination Number DN 25 DN 50 DN 80 DN 100 DN 150 Sealing ring 18710 18710 O ring 21261 21261 O ring 20832 20832 O ring 20513 O ring 520110 21258 O ring 21271 520001 O ring...
  • Page 30 Item Part no. Denomination Number DN 25 DN 50 DN 80 DN 100 DN 150 Valve stem, complete 15065300 15066300 Valve plate, at option: Valve plate for valve seat ø25 10023463 Valve plate for valve seat ø31 10023464 10023464 Valve plate for valve seat ø50 15026028 Valve plate, at option: Valve plate for valve seat ø25...
  • Page 31 Item Part no. Denomination Number DN 25 DN 50 DN 80 DN 100 DN 150 Regulating assembly 3 O ring 20428 Sealing ring 18710 Roll diaphragm 15058021 Guide belt 15059259 O ring 20619 Pressure-compensating diaphragm, optional: 15059057 Pressure-compensating diaphragm for valve seat Ø100 15059024 Pressure-compensating diaphragm for valve seat Ø140 Valve cone, optional:...

  • Page 32: 372.20

    For More Information To learn more about Honeywell’s Advanced Gas Solutions, visit www.honeywellprocess.com or contact your Honeywell account manager GERMANY Honeywell Process Solutions Honeywell Gas Technologies GmbH Osterholzstrasse 45 34123 Kassel, Germany Tel: +49 (0)561 5007-0 HON 372.20 2017-01 Fax: +49 (0)561 5007-107...

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