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CATALOG2nd Edition 2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 2 Service and installation must be performed by a trainedexperienced service technician. All products used with combustible gas must be installed and used strictly in accordance with the instructions of the Original Equipment Manufacturer OEM and with all applicable government codes and regulations e.g. plumbing mechanical and electrical codes and practices. Maxitrol products should be installed and operated in accordance with Maxitrol Safety Warning Instructions. Maxitrol Company is NOT responsible for any errors or omissions in reliance by anyone of any information set forth in this catalog without additional reference to local requirements and applicable ordinances or codes. Other worldwide approvals and certifications available upon inquiry. C US UA.TR.012-13 2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 50 Pipe Sizes..................................... 38 thru 2 threaded connections with NPT or ISO7-1 threads. Housing Material......................... All models aluminum. Mounting All models with the exception of 325-7AL210D and 325-9L210E are suitable for multi-positional mounting. 325-7AL210D and 325-9L210E are to be mounted in a horizontal upright position only. If ball check vent limiting device is installed mount in an upright position only. ...................................................... NOTE Line pressure regulators with separate overpressure protection devices are factory preassembled and supplied to the field as a unit. All Maxitrol gas pressure regulators should be installed and operated in accordance with Maxitrol Safety Warning Instructions see LPROPD_MI_EN.FR. Certifications................................. All models ANSI Z21.80CSA 6.22 Line Pressure Regulators Gas Types..................................... Suitable for natural manufactured mixed gases liquefied petroleum gases and LP gas-air mixtures. Maximum Inlet Pressure.............. 5 psi 34.5 kPa With 12A09 12A39 or 12A49 Vent Limiter Installed Natural 5 psi 34.5 kPa LP 2 psi 13.8 kPa Minimum Inlet Pressure............... 1 psi 7 kPa Emergency Exposure Limits.......... 65 psi 450 kPa inlet side only Maximum Individual Load Capacity....................................... 325-3L47 38 12 wOPD 47 attached.................................. 125000 Btuh 325-3L48 12 wOPD 48 attached........................................... 200000 Btuh 325-5L48 12 wOPD 48 attached............................................235000 Btuh 325-5L48 34 wOPD 48 attached............................................320000 Btuh 325-5L600 34 wOPD 600 attached........................................425000 Btuh 325-5L600 1 wOPD 600 attached...........................................465000 Btuh 325-7AL210D 1 14 1 12 wOPD 210D attached..............1250000 Btuh 325-9L210E 1 12 2 wOPD210E attached..........................2250000 Btuh Ambient Temperature Ranges....... -40 to 205F -40 to 96C Minimum Regulation.................... Suitable for pilot flow applications. Circle P 0.15 CFH NG. Maxitrols 325-L Series line pressure regulators with OPDs are for use on piping systems up to 5 psi. The regulator reduces pounds pressure to a level within the appliance or equipments operating supply range. The line regulator is located upstream of equipment already fitted with an appliance regulator. 325-3L47 Specifications 325-L SERIES Lever Acting Design with OPDs for 5 psi Piping Systems 2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 51 Model Number Pipe Size Outlet Pressure Set Point Operating Inlet Pressure 12 psi 3.4 kPa 34 psi 5.2 kPa 1 psi 6.9 kPa 5 psi 34.5 kPa 325-3L47 38 x 38 7 w.c. 125 3.5 125 3.5 125 3.5 125 3.5 10 w.c. 100 2.8 125 3.5 125 3.5 125 3.5 325-3L47 12 x 12 7 w.c. 125 3.5 125 3.5 125 3.5 125 3.5 10 w.c. 105 2.9 125 3.5 125 3.5 125 3.5 325-3L48 12 x 12 7 w.c. 160 4.5 200 5.6 200 5.6 200 5.6 10 w.c. 120 3.4 200 5.6 200 5.6 200 5.6 325-5L48 12 x 12 7 w.c. 235 6.6 235 6.6 235 6.6 235 6.6 10 w.c. 235 6.6 235 6.6 235 6.6 235 6.6 325-5L48 34 x 34 7 w.c. 320 9.0 320 9.0 320 9.0 320 9.0 10 w.c. 245 6.9 320 9.0 320 9.0 320 9.0 325-5L600 34 x 34 7 w.c. 345 9.6 425 11.9 425 11.9 425 11.9 10 w.c. 260 7.3 425 11.9 425 11.9 425 11.9 325-5L600 1 x 1 7 w.c. 375 10.5 465 13.0 465 13.0 465 13.0 10 w.c. 285 8.0 465 13.0 465 13.0 465 13.0 325-7AL210D 1 14 x 1 14 7 w.c. 815 22.8 1120 31.4 1250 35.4 1250 35.4 10 w.c. 580 16.2 900 25.2 1100 30.8 1250 35.4 325-7AL210D 1 12 x 1 12 7 w.c. 815 22.8 1120 31.4 1250 35.4 1250 35.4 10 w.c. 580 16.2 900 25.2 1100 30.8 1250 35.4 325-9L210E 1 12 x 1 12 7 w.c. 1380 38.6 2000 56.0 2250 63.0 2250 63.0 10 w.c. 890 24.9 1750 49.0 2100 58.8 2250 63.0 325-9L210E 2 x 2 7 w.c. 1380 38.6 2000 56.0 2250 63.0 2250 63.0 10 w.c. 890 24.9 1750 49.0 2100 58.8 2250 63.0 NOTE See pages 58-59 for Regulator Sizing Requirements and Examples. Imblue Technology All models may be ordered with Imblue Technology. Imblue Technology increases corrosion resistance and provides extra protection against the elements for regulators used in outdoor applications. Add suffix letter B to model number when ordering. Capacities expressed in CFH m3 h 0.64 sp gr gas Capacities LINE REGULATORS C US 2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 52 Model Number Pipe Size Pressure Drop 7 w.c. 1.7 kPa 12 psi 3.4 kPa 34 psi 5.2 kPa 325-3L47 38 x 38 130 3.6 185 5.2 225 6.3 325-3L47 12 x 12 135 3.8 195 5.4 235 6.6 325-3L48 12 x 12 160 4.5 225 6.3 275 7.7 325-5L48 12 x 12 315 8.8 450 12.6 545 15.4 325-5L48 34 x 34 325 9.1 465 13.0 565 16.0 325-5L600 34 x 34 345 9.6 490 13.7 595 16.8 325-5L600 1 x 1 375 10.5 535 15.0 650 18.4 325-7AL210D 1 14 x 1 14 800 22.7 1095 31.0 1385 39.2 325-7AL210D 1 12 x 1 12 800 22.7 1095 31.0 1385 39.2 325-9L210E 1 12x 1 12 1360 38.5 2113 59.8 2557 72.4 325-9L210E 2 x 2 1360 38.5 2113 59.8 2557 72.4 NOTE See pages 58-59 for Regulator Sizing Requirements and Examples. Outlet Pressure Range all models Certified Spring ............................. 7 to 11 w.c. 1.7 to 2.7 kPa NOTE Please refer to pages 56-57 for complete Spring Selection Chart. Pressure Drop expressed in CFH m3 h 0.64 sp gr gas Pressure Drop Spring Range Selection 325-L SERIES Lever Acting Design with OPDs for 5 psi Piping Systems 2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 53 NOTE Diagrams are graphical representations only and may differ from actual product. 15 Spring 16 Top Housing 17 Diaphragm 18 Dust Cap 19 Adjusting Screw 20 Stack 21 Vent 1 Seal Cap 2 Stack 3 Top Housing 4 Rubber Valve 5 Valve Seat 6 Seal Cap Gasket 7 Adjusting Screw Lever Acting Design With OPD LINE REGULATORS 8 Spring 9 Vent Connection 10 Diaphragm 11 Diaphragm Plates 12 Bottom Housing 13 Seal Cap 14 Seal Cap Gasket 22 Diaphragm Plate 23 Rubber Seat 24 Stem Valve 25 Bottom Housing 1 2 3 4 5 6 7 8 9 12 11 17 16 10 15 14 13 18 19 20 21 22 23 24 25 2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 54 325-3L47 325-3L48 325-5L48 Model Pipe Size Vent Connection Swing Radius Dimensions A B C 325-3L47 38 12 325-3L 18 OPD47 Integral 3 76 mm 3.5 89 mm 8 203 mm 3.9 99 mm 325-3L48 12 325-3L 18 OPD48 18 3 76 mm 3.5 89 mm 8.5 216 mm 3.9 99 mm 325-5L48 12 34 325-5L 38 OPD48 18 4.4 112 mm 5.3 135 mm 10 254 mm 5.4 137 mm 325-5L600 34 1 325-5L 38 OPD600 18 4.4 112 mm 5.5 140 mm 11 279 mm 5.4 137 mm 325-7AL210D 1 14 1 12 325-7AL 12 OPD210D 38 6.75 171 mm 7 178 mm 15.4 391 mm 9 229 mm 325-9L210E 1 12 2 325-9L 12 OPD210E 12 8.3 211 mm 9.4 239 mm 20.6 523 mm 9.1 231 mm NOTE Dimensions are maximums and to be used only as an aid in designing clearance for the valve. Actual production dimensions may vary somewhat from those shown. B A A A Dimensions 325-L SERIES Lever Acting Design with OPDs for 5 psi Piping Systems 2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 55 325-5L600 325-7AL210D 325-9L210E A A LINE REGULATORS A Maxitrol Company 23555 Telegraph Rd. PO Box 2230 Southfield MI 48037-2230 GPR_MS_EN_10.2015 www.maxitrol.com 2015 Maxitrol Company All Rights Reserved