ITT Goulds Pumps has improved the hydraulic coverage of its core API 610 product line, specifically the model 3700 type OH2 pump used extensively in the oil and gas market. Goulds is developing 21 new hydraulics, while improving 11 existing hydraulics. These new hydraulics will allow optimum pump selection between 80 percent and 110 percent of best efficiency point flow (as required by API 610). It will also optimize the suction-specific speed and NPSHR of numerous impellers to better meet customer specifications.

The first eight sizes of hydraulics being released are:
– 1×2-7H
– 1×2-11BL
– 1×3-13AL
– 1×3-13C
– 3×6-11L
– 3×6-13L
– 6×8-13AL
– 1.5×3-13AL