In-Line Centrifugal Pumps, Mounted on Straight Pipe (NLL)

Suction Flange
:
DN 40 .. DN 200
Discharge Flange
:
DN 40 .. DN 200
Q (Flow)
:
500 m3/h (max)
H (Head)
:
95 m (max.)
Motor (Rotation Per Minute)
:
1450 d/dk. - 3600 d/dk.
Direction of Rotation (Motor)
:
Clockwise (Right)
t (Operating Temperature) (1)
:
-10 °C (min.) / +140 °C (max.)
Pd (Body Pressure Pmax) (2)
:
10 - 16 bar
(1) » The pump material varies depending on the type of fluid, operating temperature and pressure.
For more information, please refer to our company.
(2) » (Pmax: Suction Pressure + Pump Head in Closed Valve)

NLL Series Pumps;

It is intended for pumping clean or very slightly polluted,low viscosity liquids without solid particles and fibers.

Technical Specifications

- Centrifugal pumps with closed impellers, volute, single-stage which can be connected to a straight pipe
- Pump shaft is supported between bearings by motor bearings.
- Shaft sealing is provided by mechanical seal.
- NLL pumps are used by electric motors in accordance with VDI standards and IEC construction size norms
- Thanks to the removable rear design of NLL pumps motor, motor carriers, seal bearing, impeller can be dismantled without separating the volute off the piping.
- Suction and discharge flanges conform to EN 1092-2 /PN 16.
- NLL pumps have 32 models from DN 40 up to DN 200.

Pump Description

Section Drawing



1 Electric Motor
2 Motor Carrier
3 Air Bleed Plug
4 Wear Ring (Body Cover)
5 Impeller Key
6 Impeller Nut
7 Volute Body
8 Wear Ring (Body)
9 Impeller
10 Spacer Bushing
11 O-Ring
12 Housing Cover
13 Mechanical Seal
14 Pump Shaft
15 Setscrews
16 Lower Deck

Documents

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