TRIRO Three Screw Pump - E-Range The E-range is designed for medium pressure high flow applications on clean liquids. It is constructed with a renewable sleeve and fabricated steel casing and features mechanical seal and optional integral relief valve as standard. Custom casing designs can be accommodated to meet client dimensions and specifications.To get more news about screw pump rotor, you can visit hw-screwpump.com official website. API 676 AND OTHER SPECIFICATIONS Triro E-range can be supplied in accordance with the requirements of API 676. Other international pump standards or clients specifications can be accomodated. TURBOMECHANICAL SPECIFICATIONS Triro E-range can be supplied to meet most turbomechanical specifications and applications including API 614 and API 610 (where relevant to P.D. Pumps). NON STANDARD PUMPS Triro E-range can be factory modified for special applications and higher viscosities. * Bespoke and custom designs available UNITIZATION Pumps can be supplied bareshaft or assembled with the driver in various arrangements including vertical tanktop, pedestal and baseplate options, with spacer or non-spacer couplings and non spark guards.