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Catalogue Bran+Luebbe Positive Displacement Pumps

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BRAN+LUEBBE

An SPX Process Equipment Operation

General specification

Applicable Standards

■ VDMA 24284 and 24286-10

■ API 675 2nd edition

CE-Marking

■ 98/37/EC (Machinery Directive)

■ 94/9/EC (ATEX) up to category 2

Materials of construction of liquid-wetted parts

■ Housings of St. Steel 1.4571 or 1.4462

■ Diaphragms of PTFE or stainless steel 1.4310

■ Plungers of stainless steel or ceramic

■ Options: materials such as Super Duplex, Hastelloy, Titanium and other materials

Pump gear design

■ Worm gear with a variety of four different reduction ratios

■ Forced feed lubricated gear components

■ Large oil sump

■ Suitable for variable speed

Stroke length adjustment

■ Eccentric (Z-shape) crankshaft

Flow rate control

■ Electrically, or pneumatically during operation and standstill

Driver

■ 4-, 6- or 8-pole electric motor with fixed or variable speed

o o

CD X

Q. Q_

approx. 2300mm

approx. 2200 mm

Weight, according to equipment (without motor) approx. 2100 - 2600 kg

Flow Rate and Pressure for Single Pump

Pumphead type Diaphragm

Material of displacement body Housing material

Flow rate at 167 min^-1l/h

PTFE St. Steel / Plastic

St. Steel St. Steel

max. operating pressure (nominal) bar


0...	1223	-	700
0...	1664	400	700
0...	2359	400
0...	2959	400	-
0...	3747	330	-
0...	4369	250	-
0...	7645	160	_-
0...	9439	125	-
0...	12000¹⁾	80	_-

1) Stroking speed 136 min^-

■ Flow rates at 100% volumetric efficiency. Please allow for transmission losses.

■ Metering accuracy: as good as ±0.5% of flow rate set

■ Selectable stroking speeds (50 Hz): 54, 70, 97, 108, 125, 136, 167 min^-1 . Different stroking speeds for 60 Hz driver We reserve the right for technical changes without notice.

Bran+Luebbe GmbH- P.O. Box 13 60 • D-22803 Norderstedt • Phone (040) 522 02-0 Fax (040) 522 02-444 • E-Mail info.germany@processequipment.spx.com • Internet http://Www.spxpe.com