Concentric-F20LS/F30LS LOADSENSE PUMPS-2011-6 8 Patent #5,244,358 Patent #5,368,061 9 (Shaft Types) Order Code Description 1 SAE "B" Straight Keyed, .875" dia., 1.312" ext. 11 SAE "B" 13 Tooth Spline (Major Diameter Fit) 12 SAE "B" 13 Tooth Spline (Flat Root-Side Fit) 21 SAE "BB" Straight Keyed 1" dia., 1.50" ext. 99 SAE "BB" 15 Tooth Spline (Flat Root-Side Fit) Contact factory for other requirements. 10 (Unload Pressure) Order Code Description A 18 PSI Standard Bypass Spring B * 45 PSI Bypass Spring * "B" unload spring option required when system contains a high rate compensator in the directional control valve. 11 (Shaft Rotation) Order Code Description L Counterclockwise Omit Clockwise 12 (Relief Valve Setting) Order Code Description 10 1000 PSI (69 BAR) 12 1250 PSI (86 BAR) 15 1500 PSI (103 BAR) 17 1750 PSI (121 BAR) 20 2000 PSI (138 BAR) 22 2250 PSI (155 BAR) 25 2500 PSI (172 BAR) 27 2750 PSI (190 BAR) 13 (Load Sense Options) Order Code Description A Standard Load Sense B 12 VDC with Spade Connector C 24 VDC with Type C Connector D 120 VAC with Type C Connector E 240 VAC with Type C Connector 14 (Design Designation) Order Code Description 10 Modification Level Design Level Standard factory relief valve setting is 2500 PSI (172 BAR). Contact factory for other settings. (F3)- F-20LS-1-A-23- A-A-1-A-L-25 EXAMPLE: Each option has been assigned an order code -- listed in the tables below -- for placement in the sequence shown at right. 1 (Special Seals) Order Code Description F3 Viton Seal Omit Standard 2 (Pump type) Order Code Description F Ferra Series Gear Pump 3 (Series) Order Code Description 20LS F20 Load Sense ** 4 (Mounting Flange) Order Code Description 1 SAE "A" 2-Bolt Flange 2 SAE "B" 2-Bolt Flange 6 SAE "B" 2 & 4-Bolt Combination Flange 5 (Inlet Port Connections) Order Code Description A 43 cc & Under (2.6 In.3) displacement - SAE 1.875-12 B 48 cc & Over (2.9 in.3) displacement - 4-Bolt 1-1/2" 6 (Displacement) Order Code Cm3/In3 Order Code Cm3/In3 23 23/1.41 55 55/3.33 29 29/1.79 62 62/3.77 36 36/2.18 68 68/4.13 43 43/2.60 77 77/4.71 48 48/2.94 87 87/5.30 7 (Outlet Port Connections) Order Code Description A 43 cc & Under (2.6 in.3) displacement - #16 SAE (1.3125"-12) B 48 cc & Over (2.9 in.3) displacement - 1", SAE 4-Bolt ByPass Port: 1 5/16-12 for all sizes Load Sense Port: 7/16-20 for all sizes 8 (Shaft Seal) Order Code Description A Single B Double J Double, Outer Inverted X None HowTo Order F20LS Series Pumps ORDERING INFORMATION ** Multiple pumps available. Contact factory. 1 2 3 4 5 6 7 8 9 10 11 12 Special Seals Pump Type Inlet Port Displacement Shaft Seal Shaft Type Unload Pressure Shaft Rotation Series Mounting Outlet Port R. V. Setting quality products for mechanical & fluid power ~ jbj Techniques Limited, www.jbj.co.uk UK distributor for Concentric Hydraulics
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