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2015 Maxitrol Company. All Rights Reserved. DRAFT 09.18.2013 8 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. Model Pipe Size Vent Swing Radius Dimensions A B C D RV12 18 316Loxit Integral Vent Limiting Orifice L 1.4 35 mm 1.7 43 mm 0.4 10 mm 1.7 43 mm 1.4 35 mm RV20 14 38 Integral Vent Limiting Orifice L or 516-24 V 1.6 41 mm 2.1 54 mm 0.5 13 mm 2.4 61 mm 1.8 45 mm RV47 CV47 38 12 Integral Vent Limiting Orifice D or L suffix 1.9 48 mm 2.5 64 mm 0.6 16 mm 2.9 75 mm 2.3 57 mm RV47A CV47A 1.6 41 mm 2.3 57 mm RV48 12 34 Integral L or 18 NPT 12A04 or 12A06 vent limiting device 2 51 mm 2.8 70 mm 0.8 19 mm 3.4 86 mm 3 76 mm RV12 CV47 CV47A RV48 RV20 RV47 RV47A A B A B A B A B A B RV SERIES Rubber Seat Poppet Design Dimensions