The DH-DDH range Gabbioneta Pumps® are heavy duty horizontal, between bearings two stages pumps with radial split casing.
Two single suction back to back impellers for DH or a double suction first stage impeller, plus a second stage with bilancing drum for DDH, assure adequate axial thrust balance and allow to accept any type of balanced mechanical seals, in accordance with API 682 Stdandard.
A wide range of sizes, various arrangements of suction and discharge noozzles (Top-Top, Side-Top, Side-Side or In Line) and three different bearings arrangements available complete the variety of the offered procucts.
“”CARB”” or hydrodynamic line bearing for high temperature application, steam jackets and casing insulations can be provided.
API 610 last Edition
– Capacity up to 350 m3/h (1500 Gpm) DH 1800 m3/h (8000 Gpm) DDH
– Head up to 760 m (2500 feet) DH
– Operating temperature fom -30 ºC (-20 ºF) to 455 ºC (851 ºF)
– Standard design pressure 40 bar (580 Psig), special executions up to 150 barg (2200 Psig)
– Rotational speed up to 3600 RPM
All API610 class materials & special materials upon request
