Graco Manzel MHH Modular Divider Valves User's Manual
Contents
1. P Assembly of Performance Indicators in all working outlets C Assembly of External Check Valves in all working outlets B Assembly of Performance Indicators amp Check Valves in all working outlets NUMBER OF SECTIONS 3 Three 6 Six 4 Four 7 Seven 5 Five 8 Eight WORKING SECTION CAPACITY 06 0 006 cu in 18 0 018 cu in BP Bypass 09 0 009 cu in 24 0 024 cu in 12 0 012 cu in 30 0 030 cu in TYPE OF VALVE SECTION T Twin Valve S Single Valve RH Outlet L Single Valve LH Outlet B Twin Valve w Cycle Pin Right C Single Valve w Cycle Pin Right LH Outlet D Single Valve w Cycle Pin Right RH Outlet H Twin w Cycle Pin Left J Single w Cycle Pin Left RH Outlet K Single w Cycle Pin Left LH Outlet CROSS PORTING OPTION OMIT WHEN NOT REQUIRED CR Right Hand Side CL Left Hand Side CB Both Sides Performance Indicator Check Valve part number must be If a Proximity Switch is required order as a separate item specified on order see bulletin L15600 NOTES 1 Right left hand is determined when viewing front of 6 Single valve can be cross ported on one side only divider valve assembly with inlet at top 7 Cycle pins are limited to applications of 3 500 psi max 2 Working sections are specified starting from inlet l section down 8 Cycle pins are available on MHH 18 24 amp 30 size valves only 3 When valve is cross ported its2. lubrication system Page 6 MHH Modular Divider Valves L10103 DIMENSIONS Inches mm TOP VIEW BLEED SCREWS TORQUE TO 1 500__ 1 2 FT LBS 38 1 1 4 18 F NPSF 1 8 27 F NPSF 7 16 20 F SAE 7 16 20 F SAE 3 578 90 88 4 500 114 30 SIDE VIEW 2 188 7 266 184 55 8 188 207 97 LUBE OUTLET TYPICAL PISTON ENCLOSURE PLUG TYPICAL TORQUE TO 12 15 FT LBS Steel Body Corrosion Protected Steel Piston Honed Fit 3000 44 4 7 900 psi for Petroleum or Synthetic Oil Max Operating Buna N O Rings 200 F 93 C Temperature Fluoroelastomer O Rings 350 F 163 C OUTLET IS PLUGGED ON ONE SIDE WHEN WORKING FRONT VIEW SECTION IS SINGLED Max Cycle Rate 200 cpm Divider Valve Assembly Net Weight 3 Section 5 9 Ib 2 7 kg A 4 Section 7 3 Ib 3 3 kg MOUNTING SCREW TYPICAL TORQUE TO 5 Section 8 7 Ib 4 0 kg 8 9 FT LBS 6 Section 10 2 Ib 4 6 kg 7 Section 11 6 Ib 5 6 kg m 8 Section 13 0 Ib 5 9 kg 12 3 INDICATOR PORT TYPICAL SPECIAL 7 1 THREAD TORQUE TO t 8 9 FT LBS 281 7 137 DIA 4 MTG HOLES TIE ROD AND NUT TYPICAL TORQUE TO 5 8 FT LBS Page 7 ORDERING INFORMATION SERIES OF DIVIDERS MHH High Pressure Compressor to 7 500 psi fluoroelastomer seals INLET OUTLET THREADS NPT Inlet 1 4 18 Outlet 1 8 27 SAE Inlet 7 16 20 Outlet 7 16 20 DIVIDER VALVE ACCESSORY OPTIONS OMIT WHEN NOT REQUIRED
3. outlet is plugged and S output is diverted to next valve farthest from inlet 9 Fsmech proximity switches can be used on all sizes of MHH working sections 4 Last valve in divider assembly farthest from inlet cannot be cross ported 10 All divider valve assemblies must have a minimum of 3 working sections and a maximum of 8 working 5 When valve is a twin both outlets in its sub plate must sections be used When valve is a single only one outlet in its sub plate can be used and the other must be plugged All written and visual data contained in this document are based on the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Contact us today y To receive product information or talk with a Graco representative call 800 533 9655 or visit us online at www graco com 2006 20011 Graco Inc Form No L10103 Rev D 01 12 Available online only All other brand names or marks are used for identification purposes and are trademarks of their respective owners All written GRACO and visual data contained in this document are based on the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice
4. 499 105 4 600 psi 317 bar 5 500 psi 380 bar 6 400 psi 441 bar 963222 909 499 125 963224 909 499 145 963226 909 499 165 L10103 Spring Type Pressure Indicator with Memory When blockage occurs a spring loaded piston unseats and forces a separate indicator pin to protrude from the body of the indicator There is no provision for relief and the pressure escalates until relieved elsewhere in the system The spring automatically reseats the piston but the indicator pin must be reset manually after the blockage is eliminated PartNo Old Part No 250 psi 17 bar 509 932 590 500 psi 35 bar 509 932 600 2 500 psi 173 bar Relief Pressure OUTLET CHECK VALVES Max Operating Cracking Pressure Pressure Description Old Part No NPT Divider Valve Outlet Check Valves 563195 509 350 010 1 8 27 M x 1 8 27 563196 509 350 030 F NPFT NPSF ea 5 000 psi 120psi_ carson Steel Hard 563197 509 350120 350 120 250 psi Seat 963198 909 350 250 360 psi 963051 463 001 582 1 8 27 M x 1 4 18 F NPFT NPSF Pore 7 500 psi 35 60 psi Stainless Steel 564325 463 001 580 Soft Seat SAE Divider Valve Outlet Check Valves 7 16 20 M X 7 16 3 500 psi 20 50 psi 20 F Stainless Steel Hard Seat 7 16 20 M x 7 16 7 500 psi 20 50 psi 20 F Stainless 463 001 585 Steel Soft Seat Outlet check valves enhance system integrity by ensuring that contaminants air or gases do not back up into the
5. ICATOR SWITCH FOR USE WITH DIVIDER VALVE SECTION HAVING ATTACHED CYCLE INDICATOR PIN Switch bracket clamps to a cycle indicator pin housing Cycle indicator pin movement repeatedly trips an electrical limit switch Switch pulses provide input to a system controller which counts them to control and verify completion of the lube cycle L10103 Old Part No SPDT 20 0A 125 250 VAC 0 50A 125 VDC 563272 0 25A 250 VDC 510 599 000 DPDT 10 0A 125 250 VAC 0 30A 125 VDC 0 15A 250 VDC MAGNETIC VISUAL CYCLE INDICATOR 564357 510 577 000 A No Weep Magnetic Visual Cycle Indicator can be installed in place of a piston enclosure plug on any size divider valve section Six steel balls in a transparent sleeve follow a magnet which moves with the cycling piston Unlike a cycle indicator pin working section displacement is not reduced Suitable for application at pressures up to 7500 PSI Part number 563251 509 932 522 UNIVERSAL CYCLE COUNTER FOR USE WITH DIVIDER VALVE SECTION HAVING ATTACHED CYCLE INDICATOR PIN in GRACO INC FEEDER CYCLES 97962 962 Counter housing clamps to a cycle indicator pin housing A 6 digit mechanical counter advanced by the movement of a divider valve cycle indicator pin provides visual assurance that the system is functioning Every count indicates one complete cycle of the divider valve assembly Suitable for application at pressures up to 3500 PSI Part nu
6. Manzel MHH Modular Divider Valves Available Electronic Only Modular Series Progressive Divider Valve Delivers Positive Oil Lubrication for Gas Engines Compressors and Similar Equipment at Pressures up to 6000 PSI and 7500 PSI MHP part numbers will automatically be superseded by the Graco GEDI order entry system PROVEN QUALITY LEADING TECHNOLOGY MHH Modular Divider Valves MHH divider valves precisely proportion a volume of oil to satisfy the different requirements of every point in a lube system They Operate in sequential fashion to ensure that no point is missed Series Progressive design provides ready monitoring capability MHH divider valves are available for use with petroleum or synthetic oils and at pressures up to 7500 PSI The modular stackable sub plate design provides maximum application flexibility Accessory components are available for visual diagnostics and electrical monitoring FEATURES BENEFITS e Use in terminating oil systems at pressures up to 7500 PSI 517 bar e Lubricate up to 16 points from one divider valve assembly e Soft seal O ring construction and indicator ports minimize leakage and reduce maintenance e Built in check valves prevent lube back flow and help keep lube lines full e Stackable sub plate design simplifies build up installation and maintenance e Ample clearance between outlet connections for elbows and 3 8 lube lines e Performance indicators cycle
7. Part numbers include appropriate mounting screws Part numbers include 90 Durometer fluoroelastomer seals for 7500 PSI maximum system pressure e TieRodwutony sen nowo 9 Valve Block Mounting Screw 419 140 070 Piston Enclosure Plug 527 000 232 11 Piston Enclosure O Ring 70 Buna N 422 210 040 ial Piston Enclosure O Ring 90 fluoroelastomer 422 240 040 Indicator Port Plug 527 300 840 13 Indicator Port O Ring 70 Buna N 422 210 030 k Indicator Port O Ring 90 fluoroelastomer 422 240 030 14 70 Duro Buna N O Ring 422 010 060 ki 90 Duro fluoroelastomer O Ring 15 Valve Block Mounting Screw for use w cross port and 556514 419 140 080 Singling Plates MHH Modular Divider Valves CYCLE INDICATORS By sensing divider valve piston movement lube volume can be accurately monitored and controlled A variety of mechanical and electrical cycle indicators are available for this purpose DIVIDER VALVE SECTIONS WITH ATTACHED CYCLE INDICATOR PIN 7 TGAUTION rs risana er Ri PMST 18 through 30 size MHH divider valve sections are available with a factory installed cycle indicator pin attached to either end of the piston The pin moves in and out one time for each complete cycle of the divider valve assembly Application pressure is limited to 3500 PSI See Page 3 for part numbers Consult Graco for part numbers of sections with pin on left hand side and for part numbers of sections with fluoroelastomer seals CYCLE IND
8. er Valves PERFORMANCE INDICATORS Performance indicators respond to the increase in pressure which occurs when lube lines or lube points become blocked When installed in indicator ports of working piston sections they pinpoint blockage location Some models relieve the excessive pressure allowing the divider valve to continue to cycle Some models do not relieve the excessive pressure causing the divider valve to lock up Automatic Reset Relief Indicator A a A spring loaded piston unseats when lube line blockage occurs and lubricant escapes through a vent to the atmosphere This allows the system to continue lubricating the other unaffected points When the blockage is cleared the piston automatically reseats PartNo Old Part No 563170 508 310 415 Relief Pressure 750 psi 52 bar 1 000 psi 69 bar 963171 908 310 425 963172 908 310 435 1 250 psi 86 bar 1 500 psi 104 bar 2 000 psi 138 bar 2 500 psi 173 bar 3 000 psi 207 bar Disc Type Pressure Indicator hig p 7 A blow out disc ruptures when lube line blockage occurs and lubricant forces a pin to protrude from the body of the indicator There is no provision for relief and the pressure escalates until relieved elsewhere in the system The disc must be replaced and the pin reset manually after the blockage is eliminated Relief Pressure Part No Old Part No 2 800 psi 193 bar 563229 509 499 625 3 700 psi 255 bar 563221 509
9. indicators and proximity switches monitor divider valve action to simplify troubleshooting and repair e Choice of SAE or NPSF inlet and outlet connections e Choice of 70 Durometer Buna N or 90 Durometer fluoroelastomer O rings L10103 DESCRIPTION Each MHH divider valve assembly incorporates from three to eight working piston sections 1 associated sub plate sections which include the outlet distribution ports 2 an inlet section 3 and an end section 4 Twin sections are ported to provide separate outputs from each end of a working piston and direct them to two lube points Single sections are ported to combine the outputs from each end of a working piston and direct it to one lube point Cross port plates 5 may be installed between working piston sections and sub plate sections to combine the outputs of successive working piston sections Cross port plates must not be installed beneath bottom working sections Singling plates 6 may be installed to combine the outputs from both ends of a working piston in any Twin section Bypass sections not shown may be used in place of working piston sections to eliminate inactive lube lines without disturbing active lube lines or to provide for future system expansion Divider assembly must contain at least three working sections in addition to bypass section Page 2 MHH Modular Divider Valves L10103 COMPONENTS MHP valves have been MHH High Pressure s
10. mber 563444 527 002 410 Page 4 MHH Modular Divider Valves REED TYPE PROXIMITY SWITCH OPTIONAL 2 22 GA WIRES 48 IN LONG 7 16 20 THRD 1 125 DIA 1 2 IN NPT oe FEMALE CONDUIT CONNECTION This magnetically operated SPST switch is installed in place of a piston enclosure plug This unattached pin type switch can be used with any size MHH working section An indicator type magnet follows the divider valve piston opening and closing the switch as it moves back and forth FIELD SENSITIVE MECHANICAL FSmech PROXIMITY SWITCH FOR HAZARDOUS ENVIRONMENTS SUPPLIED AS STANDARD WITH MENU CODE OPTIONS E F G M N P 3 18 GAUGE WIRE CABLE 6 FT LONG 1 2 NPT CONDUIT CONNECTION This mechanical switch is installed in place of a piston enclosure plug and is actuated by the movement of the piston It can be used with any size MHH working section and is suitable for use in systems operating in hazardous environments Page 5 L10103 Switch Rating Ambient Temperature Operating Pressure Cycle Life Expectancy SPECIFICATIONS Current Rating 1 2 Volt amps 28 VDC 5A Resistive 115 230 VAC Temperature Range 58 F to 167 F 50 C to 75 C Normally Open Contacts 150 cpm max Cycle Rate max Cycle Life Expectancy 10 000 000 Cycles Operating Pressure 7 500 psi max For CL1 Groups A B C and D Div 1 063485 527 006 060 CSA Certified MHH Modular Divid
11. uperseded by MHH valves fluoroelastomer w Cycle Pin Output Volume shown at right 90 Durometer 0 Rings Right Hand Side Description 1 or coe win 0 006 cove s62667 106 000 085 s62se5 106 000508 ne or 000 win 0 000 0 149 562666 106 000 005 562506 106 000 605 _ es ooesinae 0o18 0205 s62862 106 000 005 582680 106 000 475 rar oretwn 0012 0 107 562660 106 000 105 582687 106000615 ras or2singe 0024 0308 562863 106 000 045 s2681 106000485 r emass _ se2660 6c a NOTE I PartNo OldPartNo PartNo Old Part No Description 1 8 27 NPSF 7 16 20 SAE Part numbers include standard Buna N intermediate Sub platey 563425 563451 527 003 550 70 Durometer seals for 6000 PSI 1 4 18 NPSF rd maximum system pressure Consult l Graco for fluoroelastomer 90 Durometer Inlet w Bleed 563421 563422 527 000 325 7500 PSI seals 5 Cross port plate Right 563469 527 005 320 Working piston sections are also available with cycle indicators mounted Cross port plate Left 563470 527 005 330 a on the left hand side but limit maximum Cross port plate Both 563471 527 005 340 a operating pressure to 3500 psi 6 Singling Plate 563472 527 005 350 ee a When requested cross porting and Key Description PartNo Old PartNo Sindling can be accomplished by using i appropriate plates od ren a
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