General specification
Pump gear design Stroke length adjustment Applicable Standards Materials of construction of liquid-wetted parts
â– Worm gear with a variety of five different reduction ratios
â– Eccentric (Z-shape) crankshaft
â– VDMA 24284 and 24286-10
â– Housings of St. Steel 1.4571, 1.4581 or 1.4462, alternatively, PVC or PP Flow rate control
â– API 675 2nd edition
â– Large oil sump
â– Individually adjustable CE-Marking
â– â– Diaphragms of PTFE or stainless steel 1.4310 Suitable for variable speed
â– Manually, electrically, or pneumatically during operation and standstill
â– 98/37/EC(Machinery Directive) Driver
â– Plungers of stainless steel or ceramic
â– 94/9/EC (ATEX)
upt to category 2
â– Options: materials such as Super Duplex, Hastel-
loy, Titanium, Halar
â– 2- or 4-pole
electric motor with fixed or variable speed coating or PVDF, and other materials
Weight, according to equipment (without motor) approx. 330 - 750 kg Flow Rate and Pressure for Single Pump
Pumphead type Diaphragm Plunger
Material of displacement body PTFE St. Steel Ceramic or St. Steel
Housing material St. Steel / Plastic. St. Steel St. Steel or Plastic Flow rate at 200 min
–1 max. operating pressure (nominal) l/h bar
1) 0... 145 - 1000 500 0... 226 400 500 500
0... 353 400 - 400
0... 443 - 325 -
0... 509 - 280 280
0... 579 250 - -
0... 733 200 - 200
0... 905 160 - -
0... 997 - 144 144
0... 1414 100 - 100
0... 1773 - - 80
0... 2174 - - 66
0... 2244 63 63 -
0... 2615 - 55 55
0... 2771 50 - -
0... 3181 - - 45
0... 3619 40 - -
0... 3802 - - 38
0... 4580 - - 31
0... 5654 25 - 25
0... 8836 16 - 16
0... 12469 2) 11 0... 17064 2) 8 0... 22365 2) 6 1) Max. operating pressure of actual pumps may deviate from figures stated. Pumps with housing material plastic are generally limited to max. 10 bar operating pressure2) Piston (double-acting) pumpheads at 100 min -1 â– Flow rates at 100% volumetric efficiency. Please allow for transmission losses. â– Metering accuracy: as good as ±0.5% of flow rate set â– Selectable stroking speeds (50 Hz): 50, 63, 72, 85, 100, 127, 144, 170, 200 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 02-0Fax (040) 522 02-444 · E-Mail info.germany@processequipment.spx.com · Internet http://www.spxpe.com 1.11.3 - 1.0 G - 1206 . 2