50 = Splined shaft with ISO 14 four holes flange Vane Pumps Double Pump HQ21 Series 21 #DriveLineHarmony www.jbj.co.uk/vane-pumps.html Model code breakdown HQ 21 G (L) (*) * * * * * * * Rotation (viewed from shaft end) L= left hand rotation CCW (omit if CW) Outlet port connection (omit if GAS threaded ) Pump type S= SAE port with 4 holes connection Seals (omit with standard seals and shaft-seals in NBR) V= seals and shaft-seals in ® FPM (Viton ) Shaft end Cartridge types - shaft end 12 14 17 19 21 - cover end 02 05 08 09 11 12 14 Body outlet port positions (outlet viewed from cover end) A= Outlet opposite end B= Outlet 90° CCW from inlet C= Outlet in line with inlet D= Outlet 90° CW from inlet Cover outlet port positions (outlet viewed from cover end) A= Outlet 135° CCW from inlet B= Outlet 45° CCW from inlet C= Outlet 45° CW from inlet D= Outlet 135° CW from inlet Pump series Design Shaft mm (inches) PORT ORIENTATIONS Shaft 50 H Y D R A U L I C S
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