Technical documentation
+38(050)353-23-39
+38(044)502-23-38
Environment:
Standard: ISO 2858, ISO 5199.
Industry: chemical, petrochemical, pharmaceutical, food, pulp and paper, environmental, steel, textile, agriculture, etc.
to 120 °C – without cooling of the stuffing box.
to 160 °C – with cooling of the stuffing box.
Application: in steam boiler supply systems, in heating installations, in water pressure pipelines, in autoclaves, in fire extinguishing installations, in irrigation systems and in agriculture, when pumping all hydrocarbons.
Impellers: closed type with balancing blades at the rear.
Material: cast iron, stainless steel, SAF, Hastelloy.
Seals: mechanical standard and unified according to UNI EN 12756. Optional double mechanical "back to back" or "tandem". Seal housings with cooling or heating are available.
Additional information: The TMA series pumps use the latest casting technologies, which allow more components to be made single-piece, which effectively increases the efficiency of the pump, simplifies assembly and maintenance of the pump, while reducing its weight without compromising overall strength and durability.
In the TMA series, the impellers (stages) are arranged in series, due to this, the discharge head/pressure increases proportionally each time the pumped liquid is transferred from one stage (impeller) to another, while the performance remains constantly the same. The axial pressure is balanced by balancing blades at the rear of the impeller. The final axial pressure is absorbed by a heavy-duty single ball bearing at the non-drive end and a angular contact bearing at the drive end, designed for heavy-duty use.
For pump designs with two outer bearings, a pressure pipe is provided to relieve the pressure in the seal area from the pump discharge side to the suction side.
The smaller TMA 31 and 32 series pumps are monobloc designs for use in areas with limited space. This design also eliminates the possibility of misalignment, which increases performance and extends the pump's service life.