PB Series three screw pump by SEIM is the economical solution for all the customers who are looking for the benefit provided by a screw pump – included but not limited to lower noise level, energy saving and a budget pricing. SEIM developed a specific PB Series version for the cooling lubrication in the machine tools and car industry sectors, which offers – alongside a budget pricing, several benefits like:
• High silent operation
• Low pulsation level
• High self priming capability
• Vertical or horizontal installation
This PB Series version features:
• Hardened cast iron casing;
• High accuracy machining spindles set, hardened;
• Mechanical seal
• Self-lubricated ball bearing (not in contact with the pumped fluid);
• Integrated safety pressure valve (adjustable with pump in operation) - optional;
• Axial inlet port - optional.
These above features makes the PB pump suitable for all the application with water based emulsion (minimum 5% oil in water) or cutting oils, for small flow artes and pressure up to 40 bar (580 psi).
SEIM’s PB Series pump offers a natural complementary product in offering a SEIM valve – whether it’s for safety and/or control. Please Contact SEIM to receive dedicated documentation, which includes items such as valve blocks for direct mounting onto the pump delivery port (BVPA Series).
S E I M t y p i c a l s u p p l y i n c l u d e s:
• Bare shaft PB pump
• PB pump with pre-assembled BVPA valve (built-on)
• PB pump with bell housing or pre-assembled bell housing and electric motor.
• Any above combination supplied with motor having integrated VFD or suitable for use with VFD (also with forced ventilation).
The PB Series is available also in a specific and certified version for use in the Marine applications.
|Design available||SEIM standard, for Industrial applications|
|Flow rate L/min||41|
|Flow rate m³/h||2.5|
|Flow rate USGPM||11|
|Suction pressure||from -0.5 to 10 bar (-8 to 146 psi) *|
|Seal||Mechanical, for water-oil emulsion, cutting oil|
|Drive||750 to 3600 rpm *|
|Construction shape||SEIM standard, for Industrial applications|
|IN/OUT||BSP (GAS) / SAE3000|
|Safety valve||Internal recirculation|
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