2CPV

MARINE VERTICAL TWO-STAGE CENTRIFUGAL PUMPS

Pumps of type family 2CPV are constructed as double stage vertical centrifugal pumps. They are typically used as emergency fire pumps, but can be used for any sea of fresh water application within its capacity range.
Capacity – Q (m3/h)………………….Delivery head – H (m)
25 – 350 m3/h ………………………………..50 – 125 m

PUMP CONSTRUCTION FEATURES

  • inlet and outlet flanges at 180°
  • axially split pump casing
  • mechanical seal on shaft
  • Mechanical seal

 

DISTINCTIVE ATTRIBUTES

  • easily accessible pump rotor assembly, without removal of pump from pipeline or removal of electric motor
  • proven and reliable pump design
  • selfpriming with air ejector SUE 26 or mechanically driven vacuum pump VK20

BEARINGS

  • Ball bearings

 

COUPLING

  • Coupling with elastic coupling ES

 

MATERIALS

  • Casing – Bronze,
  • Ni-Al bronze,
  • Gray cast iron,
  • Nodular cast iron
  • Impeller – Bronze,
  • Ni-Al bronze,
  • Stainless steel
  • Shaft – Stainless steel

2CPV 320-200 with self priming air ejector SUE 26

mechanically driven vacuum pump VK2

CHARACTERISTICS CURVES


for information only!

 

PUMP CROSSECTION

POS.
PART NAME
QTY.
111
SPIRAL CASING – UPPER
1
112
SPIRAL CASING – LOWER
1
113
WEAR RING
2
114
WEARING PLATE
1
115
CONNECTION FLANGE
1
117
PUMP PEDESTAL
1
120
BEARING SUPPORT
1
122
BEARING SLEEVE
1
135
MECHANICAL SEAL COVER
1
210
KEY
1
211
IMPELLER 1
1
212
IMPELLER 2
1
213
SHAFT
1

POS. PART NAME QTY.
214-218
SHAFT SLEEVES
1
219
BEARING
1
221
KEY
1
222
NUT
2
223
NUT
1
225
MECHANICAL SEAL
1
227
COUPLING DISC
1
311
EL. MOTOR PEDESTAL
1
312
STIRRUP
1
313
RING
1
316
BEARING COVER
1
318
BEARING COVER
1
323
LUBRICATOR
1