Brochure
© 2015, Maxitrol Company. All Rights Reserved.
DRAFT 09.18.2013
22
The 210 series is a lockup type regulator. The balanced valve
design makes it possible to maintain steady outlet pressure
control with widely varying inlet pressures. The regulator has
an integrated dampening mechanism in the breather outlet
and the sensing tube to improve regulating stability and reduce
hunting tendencies. The 210 series provides precise regulation
over a wide range of pressures and ow rates. Applications
include gas-red boilers, steam generators, industrial furnaces,
and ovens.
Pipe Sizes ..................................1” to 3” threaded connections with NPT or ISO7-1 threads. 4” 125 lb. ange (210J only).
Housing Material ...................... 210D, 210E, 210G, 210J: aluminum.
Mounting ................................... Mount in an upright position only.
NOTE: All Maxitrol gas pressure regulators should be installed and operated in accordance
with Maxitrol Safety Warning Instructions (see GPR_MI_EN.ES or GPR_CSA_MI_EN.FR).
Certications ............................. 210D, 210E, 210G: ANSI Z21.18/CSA 6.3 Gas Appliance Pressure Regulators.
Gas Types ................................... Suitable for natural, manufactured, mixed gases, liqueed petroleum gases, and LP gas-air
mixtures.
Maximum Inlet Pressure ............ CSA Certied: 210D, 210E, 210G: 10 psi (69 kPa)
Maxitrol Tested: 210J: 10 psi (69 kPa)
Emergency Exposure Limits ....... 210D, 210E, 210G, 210J: 25 psi (172 kPa)
Ambient Temperature Ranges .... -40° to 200°F (-40° to 93°C)
Sensing Taps .............................. Convenient tap locations are available for downstream sensing, cross connections, and
differential control. Four locations can be tapped and plugged for measuring pressure.
Remote Sensing ......................... 210D, 210E, 210G models may be ordered with remote sensing. The internal sensing tube is
omitted and external sensing taps are provided. Add sufx letter “R” to model number when
ordering.
Zero Governor Models .............. Please refer to pages 32-37 for 210Z model information.
Minimum Regulation ................. 210D: 25 CFH; 210E, 210G: 50 CFH; 210J: 100 CFH.
210 SERIES
Balanced Valve Design
21OE
Specications