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2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 4 RV SERIES Rubber Seat Poppet Design The compact RV poppet regulators are designed primarily for main burner and pilot load applications. Typical applications include residential and commercial cooking appliances barbecues hearth products and pilot lines. Maxitrol rubber seat poppet models offer the ultimate in design features and performance capabilities to meet your specific appliance or utility requirements. RV47 Specifications Pipe Sizes......................................18 thru 34 threaded connections with NPT or ISO7-1 threads. Other connections available please consult Maxitrol Company. Housing Material...................... RV12 RV20 RV47 RV48 CV47 aluminum. Mounting.................................. All models with the exception of D suffix models are suitable for multi-positional mounting. Other than upright position will result in a slight difference in outlet pressure. D suffix models are to be mounted upright only. If ball check vent limiting device is installed 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. Certifications............................ RV Series ANSI Z21.18CSA 6.3 Gas Appliance Pressure Regulators. CV47 Series ANSI Z21.78CSA 6.20 Combination Gas Controls for Gas Appliances. Gas Types RV Series................ Suitable for natural manufactured mixed gases liquefied petroleum gases and LP gas-air mixtures. Gas Types CV47 Series............ Suitable for natural or liquefied petroleum gases. Maximum Inlet Pressure........... 12 psi 3.4 kPa Emergency Exposure Limits....... 2.5 psi 17.2 kPa Ambient Temperature Ranges.... RV20 RV47 RV48 CV47 32 to 225F 0 to 107C RV12 -40 to 225F -40 to 107C RV12T -40 to 275F -40 to 135C RV20T -40 to 300F -40 to 148C RV48T 32 to 275F 0 to 135C Minimum Regulation................. Suitable for pilot flow applications. Circle P 0.15 CFH NG Delta P 0.50 CFH NG None 1.5 CFH NG N Models 3 CFH NG.