Roto’s Vertical Twin Screw Pumps are available in both external & internal bearing configurations. These pumps are designed to suit the applications where space is a constraint. These pumps can handle fluids with high temperatures up to 3500C / 6600F with or without steam jacketing. Electrical/steam tracing arrangement is available as an option.
The mechanical seals are provided as standard. Gland packing option can also be offered as per application requirement. Also, API 682 type seals can be offered.
These pumps are built with relief valves, designed for 100% bypass. The suction & discharge ports are in-line.
Capacities up to 1500 m3/hr
Pressures up to 40 bar
Material Options :-
CASING : Cast Iron, Cast Steel, Fabricated Steel, Fabricated Stainless Steel
LINER : Case Steel, Stainless Steel
SCREWS : Alloy Steel, Stainless Steel, Hardened Steel
TIMING GEARS : Hardened Steel
OTHER EXOTIC MATERIALS : Duplex, Super Duplex
SCREW SURFACE COATING : Hard Chrome Plating
Source :- https://www.rotopumps.com/pd-pumps/twin-screw-pumps/vertical-twin-screw-pump/