Honeywell HON 372, Operating And Maintenance Instructions Manual

Page 1: ...Gas Pressure Regulator HON 372 372 20 Serving the Gas Industry Worldwide OPERATING AND MAINTENANCE INSTRUCTIONS SPARE PARTS EDITION 01 2017 ...

Page 2: ... DN 150 11 12 3 3 1 Spare parts drawing regulating assembly 1 13 3 3 2 Spare parts list regulating assembly 1 14 15 3 4 1 Spare parts drawing regulating assembly 2 16 3 4 2 Spare parts list regulating assembly 2 17 18 3 5 1 Spare parts drawing regulating assembly 3 19 3 5 2 Spare parts list regulating assembly 3 20 21 3 6 1 1 Spare parts drawing actuator K1a 22 3 6 1 2 Spare parts drawing detail Z...

Page 3: ...mend to consider maintenance intervals as stated in DVGW work sheet G 495 in a first instance However in the mid term intervals must be adapted to the requirements of each specific equipment During maintenance components must be cleaned and then checked thoroughly This is necessary even if there have not been any unusual observations during operation and or functional testing Checks must focus in ...

Page 4: ...pensating diaphragm O ring 2 Specific maintenance instructions 2 1 Pressure compensating diaphragm During assembly observe the correct mounting position of the valve 2 2 Valve stem In order to secure the diaphragm against unintentional movements when loosening and or tightening the nut secure the valve stem accordingly The valve stem has a transverse bore for that purpose 372 20 p 04 DN 150 valve ...

Page 5: ... all fastening screws and screwed pipe connections Silicone grease 27081 Tightening torques MA in Nm Screws bolts item no 1 20 201 20 4 20 202 10 10 20 206 10 21 30 210 20 28 20 235 10 60 30 239 20 63 40 301 20 73 40 302 20 74 40 306 10 101 20 310 30 103 10 338 10 106 5 342 20 110 20 416 10 133 10 418 20 137 20 509 10 2 5 Screw locking methods devices Components Method device HON part no Valve con...

Page 6: ... and DN 50 Version with SSV K1a K2a MA Be sure to comply with tightening torques in table on page 05 W Parts should be held in stock for maintenance purposes 372 20 p 06 Regulating assembly only DN50 only DN50 only DN50 only DN50 only DN50 W DN 25 through DN 150 X DN 25 through DN 150 V Version with remote indication CLOSED DN 25 through DN 150 Y DN 25 through DN 150 SSV K1a K2a ...

Page 7: ...e parts drawings HON 372 DN 25 and DN 50 Version with SSV K16 K17 MA Be sure to comply with tightening torques in table on page 05 W Parts should be held in stock for maintenance purposes 372 20 p 07 only DN 25 and DN 50 see 670 20 ...

Page 8: ...ith SSV class 150 1 GGG 15055001 15056013 3 Body with SSV class 150 1 GS 15055004 15056010 3 Body with SSV class 150 1 GS 15055008 15056027 3 Body without SSV PN16 1 GGG 15055019 15056019 3 Body without SSV PN16 1 GS 15055005 15056023 3 Body without SSV PN16 1 GS 15055009 15056028 3 Body without SSV class 150 1 GGG 15055002 15056024 3 Body without SSV class 150 1 GS 15055006 15056051 3 Body withou...

Page 9: ...0 510107 22 Dowel pin 2 St 17269 17269 23 Cable box 1 24099 24099 24 Proximity switch 1 24160 24160 25 Relay 230 V 1 channels 1 24402 24402 25 Relay 230 V 2 channels 1 24403 24403 26 Sealing cap 1 St 10633 10633 27 O ring 1 W KG 21250 21250 28 Hex screw 4 St 10066 29 Lock washer 4 St 14122 30 Sealing ring 1 W LM 518017 518017 31 Screwed connection 1 St 530047 530047 32 Sealing ring 1 W LM 518017 5...

Page 10: ...MA MA MA MA MA 3 2 1 Spare parts drawings HON 372 DN 80 thru DN 150 MA Be sure to comply with tightening torques in table on page 05 W Parts should be held in stock for maintenance purposes 372 20 p 10 Regulating assembly Version DN150 with regulating assembly 3 SSV K1a K2a ...

Page 11: ... St 14121 14119 14116 65 SSV cover optional 65 SSV cover 2 GGG 15057016 15058013 15059014 65 SSV cover GS 15057017 15058014 15059015 65 SSV cover GS 15057018 15058015 15059016 66 O ring 1 W KG 21263 21266 520082 67 Body optional 67 Body with SSV PN16 1 GGG 15057101 15058101 15059001 67 Body with SSV PN16 1 GS 15057103 15058103 15059005 67 Body with SSV PN16 1 GS 15057105 15058105 15059009 67 Body ...

Page 12: ...25 15059044 70 O ring 1 W KG 21272 21267 520107 71 Cover optional 71 Cap 1 GGG 15057020 15058017 15059018 71 Cap 1 GS 15057021 15058018 15059019 71 Cap 1 GS 15057022 15058019 15059020 72 Lock washer 3 St 14119 14119 14116 73 Hex screw 3 St 510001 510001 510113 74 Hex nut 4 St 13183 75 Lock washer 4 St 14116 76 O ring 1 W KG 520106 77 Locking screw 4 St 510114 ...

Page 13: ...W 124 W 123 W 125 W 126 137 138 134 135 W W 116 136 W 127 MA MA MA MA MA MA 3 3 1 Spare parts drawing regulating assembly 1 MA Be sure to comply with tightening torques in table on page 05 W Parts should be held in stock for maintenance purposes 372 20 p 13 Type DN 25 valve seat Ø 25 Ø 31 DN 50 valve seat Ø 31 Valve seat Ø 50 ...

Page 14: ...0 18710 117 O ring 1 W KG 21252 21252 118 Guide belt 1 W KG 15056251 15056251 119 Ring segment optional 119 Ring segment for valve seat Ø25 2 Ms 15025018 119 Ring segment for valve seats Ø31 Ø50 2 St 10008612 10008612 120 Diaphragm plate optional 120 Diaphragm plate for valve seat Ø25 1 LM 15025015 120 Diaphragm plate for valve seat Ø31 1 LM 15026805 15026805 120 Diaphragm plate for valve seat Ø50...

Page 15: ...r valve seat Ø25 1 LM 15055017 127 Reducer for valve seat Ø31 1 LM 15056803 15056803 128 Screwed connection 1 St 530047 530047 129 Sealing ring 1 W LM 518017 518017 130 Sealing ring 1 W LM 518017 518017 131 Threaded adapter 1 St 15065003 15065003 132 Dosing screw 1 NSt 10005098 10005098 133 Screwed connection 1 St 530038 530038 134 Hex nut 1 St 10009045 10009045 135 Valve stem complete 1 W NSt Ms ...

Page 16: ... 226 W 225 W 227 239 240 236 238 W 230 W 235 W 202 222 237 W W 216 217 MA MA MA MA MA MA 3 4 1 Spare parts drawing regulating assembly 2 MA Be sure to comply with tightening torques in table on page 05 W Parts should be held in stock for maintenance purposes 372 20 p 16 Version with valve seats Ø 60 and Ø 80 Valve seat Ø 100 ...

Page 17: ...9 221 Pressure compensating diaphragm optional 221 Pressure compensating diaphragm for valve seat Ø 60 1 W KG 10009120 10009120 221 Pressure compensating diaphragm for valve seat Ø 80 1 W KG 10009134 10009134 221 Pressure compensating diaphragm for valve seat Ø100 1 W KG 10009137 222 Diaphragm plate optional 222 Diaphragm plate for valve seat Ø 60 1 LM 15057042 15057042 222 Diaphragm plate for val...

Page 18: ...802 229 Screwed connection 1 St 530047 530047 230 Sealing ring 1 W LM 518017 518017 231 Sealing ring 1 W LM 518017 518017 232 Threaded adapter 1 St 15065003 15065003 233 Dosing screw 1 NSt 10005098 10005098 234 Screwed connection 1 St 530038 530038 235 O ring 1 W KG 20442 20442 236 Hex nut 1 St 10009109 10009109 237 Valve stem complete 1 W NSt Ms St 15067300 15067300 238 Valve plate at option 238 ...

Page 19: ...319 W 320 321 W 323 W 324 W 325 W 326 334 W 335 336 W 337 W 322 338 339 W 340 W 341 342 Z MA MA MA MA MA MA 3 5 1 Spare parts drawing regulating assembly 3 MA Be sure to comply with tightening torques in table on page 05 W Parts should be held in stock for maintenance purposes 372 20 p 19 Version with valve seat Ø100 Valve seat Ø140 ...

Page 20: ...valve seat Ø100 1 LM 15059051 318 Diaphragm plate for valve seat Ø140 1 LM 15059036 319 Ring segment 2 St 15059046 320 Pressure compensating diaphragm optional 320 Pressure compensating diaphragm for valve seat Ø100 1 W KG 15059057 320 Pressure compensating diaphragm for valve seat Ø140 1 W KG 15059024 321 Pressure disc optional 321 Pressure disc for valve seat Ø100 1 LM 15059052 321 Pressure disc...

Page 21: ... Screwed connection 1 St 530047 333 Sealing ring 1 W LM 518017 334 Sealing ring 1 W LM 18684 335 Threaded adapter 1 St 15069025 336 Dosing screw 1 Ms 10014038 337 Screwed connection 1 St 530048 338 Hex nut 1 St 513017 339 Valve rod 1 W NSt 15801756 340 Valve plate at option 340 Valve plate for valve seat Ø100 1 W LM 15059049 340 Valve plate for valve seat Ø140 1 W LM 15059041 341 Lock washer 1 St ...

Page 22: ...426 427 446 W 447 425 438 424 X 449 450 W 448 MA MA Y 3 6 1 1 Spare parts drawing actuator K1a drawings show DN 25 and DN 50 MA Be sure to comply with tightening torques in table on page 05 W Parts should be held in stock for maintenance purposes 372 20 p 22 see p 23 see p 23 Release at overpressure only Release at underpressure only X Version with HON 915 Release at overpressure and underpressure...

Page 23: ...67 468 463 471 W 469 470 461 460 462 463 W 464 465 668 W 466 667 3 6 1 2 Detail Z Version for DN 80 through DN 150 W Parts should be held in stock for maintenance purposes 372 20 p 23 Version DN 25 3 6 1 3 View Y SSV flap Versions DN 50 through DN 150 ...

Page 24: ...480 W 482 481 W 483 484 485 486 3 6 1 4 Spare parts drawing actuator K2a W Parts should be held in stock for maintenance purposes for items missing see K1a 372 20 p 24 ...

Page 25: ...w 4 St 10150 10150 10150 10150 10150 421 Sphere 6 NSt 5108 5108 5108 5108 5108 422 Spring retainer 1 K 10008563 10008563 10008563 10008563 10008563 423 Lock bushing complete 1 LM St 10010619 10010619 10010619 10010619 10010619 424 Spring housing 1 GLM 15055020 15055020 15055020 15055020 15055020 425 Valve stem complete 1 NSt St 10010614 10010614 10010614 10010614 10010614 426 Spring plate 1 K 1000...

Page 26: ...30858 449 Vent valve 1 St 10010570 10010570 10010570 10010570 10010570 450 Sealing ring 1 W LM 518017 518017 518017 518017 518017 451 Screwed connection 1 St 530043 530043 530043 530043 530043 452 Sealing ring 1 W LM 518017 518017 518017 518017 518017 453 Retention tube 1 LM 10001784 10001784 10001784 10001784 10001784 454 Snap ring 2 W NFSt 19199 19199 19199 455 Fether key 1 NSt 27998 27998 27998...

Page 27: ... 506 W 507 508 509 510 511 510 HON 670 MA 3 7 1 Spare parts drawing pressure force transducer MA Be sure to comply with tightening torques in table on page 05 W Parts should be held in stock for maintenance purposes 372 20 p 27 ...

Page 28: ...ch switches 1 LM 15065112 502 Threaded insert 31 1 NSt 10005303 503 Housing for pressure force transducer 1 LM 10005304 504 Pressure spring 1 FSt 500040 505 Piston 1 NSt 10022564 506 O ring 1 W KG 20336 507 O ring 1 W KG 20398 508 Lock washer 6 St 14111 509 Cheese head screw 6 St 10150 510 Screwed connection 2 St 30023 511 Screwed connection 1 St 530042 3 7 2 Spare parts list pressure force transd...

Page 29: ...ng ring 1 18710 18710 117 O ring 1 21252 21252 118 Guide belt 1 15056251 15056251 121 Diaphragm optional 121 Diaphragm for valve seat ø25 1 15025011 121 Diaphragm for valve seat Ø31 1 15026801 15026801 121 Diaphragm for valve seat ø50 1 15026002 123 Valve cone optional 123 Valve cone for valve seat ø25 1 10006184 123 Valve cone for valve seat ø31 1 10009199 10009199 123 Valve cone for valve seat ø...

Page 30: ...120 10009120 221 Pressure compensating diaphragm for valve seat Ø 80 1 10009134 10009134 221 Pressure compensating diaphragm for valve seat Ø100 1 10009137 224 Valve cone optional 224 Valve cone for valve seat Ø 60 1 10009208 10009208 224 Valve cone for valve seat Ø 80 1 10009207 10009207 224 Valve cone for valve seat Ø100 1 10009206 225 Valve seat optional 225 Valve seat ø 60 1 15027003 15028004 ...

Page 31: ...27 329 O ring 1 21267 333 Sealing ring 1 518017 334 Sealing ring 1 18684 339 Valve rod 1 18801756 340 Valve plate at option 340 Valve plate for valve seat Ø100 1 15059049 340 Valve plate for valve seat ø140 1 15059041 For actuators K1a and K2a 402 O ring 1 21253 21253 21253 21253 20323 403 O ring 1 21250 21250 21250 21250 20914 408 O ring 1 21254 21254 520041 520041 20448 409 O ring 1 21250 21250 ...

Page 32: ... 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 Fax 49 0 561 5007 107 HON 372 20 2017 01 2017 Honeywell International Inc ...