Lubricating Pumps 41-551 - Brochure

Rotary Gear Pumps 41 – 551 F... Pumpenfabrik Ernst Scherzinger GmbH & Co. KG I Bregstr. 23-25 I 78120 Furtwangen I Germany I Phone: +49 (0) 7723 – 6506-0 I Fax: +49 (0) 7723 – 6506-40 E-Mail: info@scherzinger.de I www.scherzinger.de all dimensions in mm Pump Models Pump Size d1 d2 d3 d4 d5 d6 d7 d8 b1 b21) b3 l12) A B C l2 l3 l4 l5 h2 h1 Weight3) (kg) Flow Rate4) (l/min) P4) (kW) 41 G ¼ 19 10 61 50 60 70 5,5 56 58 3 65 65 68 18 32 2 6 11,4 9,1 1 1,6 0,06 51 G ¼ 19 10 61 50 60 70 5,5 56 58 3 65 65 68 18 32 2 6 11,4 9,1 1 2,7 0,09 76 G ¼ 19 10 61 50 60 70 5,5 56 58 3 65 65 68 18 32 2 6 11,4 9,1 1 3,4 0,11 101 G 3/8 23 12 82 70 84 100 7 76 77 4 87 87 91 21 43 3 7 13,8 12,1 2,1 5,2 0,17 151 G 3/8 23 12 82 70 84 100 7 76 77 4 87 87 91 21 43 3 7 13,8 12,1 2,1 7,4 0,26 251 G ½ 27 14 125 90 100 120 7 90 85 5 104 104 108 24 54 3 8 16,3 15,1 3,2 14,9 0,56 351 G ¾ 33 16 114 100 120 140 9,5 106 100 5 112 120 134 34 58 4 9 18,3 19 4,9 28,4 0,96 451 G 1 40 18 140 110 130 150 11,5 130 120 6 129 135 147 42 63 4 10 20,8 22,7 7,7 43,2 1,5 551 G 1¼ 50 18 140 110 130 150 11,5 130 120 6 156 164 175 42 63 4 10 20,8 22,7 9,8 69,1 2,3 1) For pumps with internal by-pass relief valve only. Important: Please refer to instruction manual. 2) Length for the following versions: A: Version without by-pass relief valve B: Version with by-pass relief valve C: Reversible version – constant flow direction with variable rotation direction 3) Depending on the version, the weight may vary up to 0,2 kg from the above mentioned value. 4) At 1450 1/min, 50mm²/s and 10 bar When ordering, indicate the needed direction of rotation by specifying the location of the inlet port (left or right when facing pump shaft end). Shaft sealed by lip seal ring. face-cut 0.8 deep both sides Rotating Direction Rotary Gear Pumps 41 – 551 F... Pumpenfabrik Ernst Scherzinger GmbH & Co. KG I Bregstr. 23-25 I 78120 Furtwangen I Germany I Phone: +49 (0) 7723 – 6506-0 I Fax: +49 (0) 7723 – 6506-40 E-Mail: info@scherzinger.de I www.scherzinger.de Flow direction and port location is determined by pump model type (FA, FB or FC) and direction of rotation (blue arrow), facing shaft end of each pump (gray arrow). Pump Model ... FAR Clockwise rotation Suction left, Discharge right Pump Model ... FAL Counter clockwise rotation Suction right, Discharge left Pump Model ... FBR Clockwise rotation Suction left, Discharge right Pump Model ... FBL Counter clockwise rotation Suction right, Discharge left The built-in by-pass relief valve on model B pumps is always located on the suction side of the pump. Pump Model ... FC/SR Clockwise or counter clockwise rotation Suction right, Discharge left Pump Model ... FC/SL Clockwise or counter clockwise rotation, Suction left, Discharge right