End suction volute pump CER 



http://www.pnvpolytech.com/Picture/Torishima/cer.jpg

 

High-quality standard pump of process-type 
construction. Uncooled mechanical seal
 
equipped as standard shaft seal.

General specifications ranges 


Dis. Pres.

up to 0.98MPa (10kg/m 2 ), 142psi

Suc. Pres

up to 0.5MPa (5kgf/cm 2 ), 71psi

Total head

up to 98m (321ft)

Capacity

up to 720m 3 /hr (3,170U.S.gpm)

Temperature

-10 to 80deg.C (-50 to 176deg.F)

Size

DN32 to 150mm (DN1 to 6in)

 

 

 

  Stainless pump CPC/CPEN

 




http://www.pnvpolytech.com/Picture/Torishima/cpen.jpg

 

Stainless steel pumps of process type (Back 
pull-out construction).
 
Standard shaft seal type is mechanical seal.
No cooling is required up to the temperature
 
+140 deg.C.

General specifications ranges 


Total head

up to 90m (295ft)

Capacity

up to 240m 3 /hr (1,060U.S.gpm)

Temperature

up to 140deg.C (284deg.F)

Size

DN32 to 150mm (DN1 to 6in)


For special requirements, including handing of heat 
transfer oils, the CER pumps are available in various
constructions and materials. Please contact us

 

 

 

  Process pump to  ISO2858 CPCN

 

 

 


http://www.pnvpolytech.com/Picture/Torishima/cpcn.jpg

 

Back pull-out design process pump to ISO 
2858 having plenty materials / constructional
 
variation suitable for wide application
 
including in an intelligent building, a district
 
heating and cooling plant, in a power plant,
 
etc.

General specifications ranges 


Dis. Pres.

up to 2.45MPa (25kg/cm 2 , 355psi)

Total head

up to 150m (492ft)

Capacity

up to 1,500m 3 /hr (6,600U.S.gpm)

Temperature

-40 to 180deg.C (-104 to 392deg.F)

Size

DN32 to 150mm (DN1 to 6in)

 

 

 

  Double suction pump

 


 
CDM, CDMV 

http://www.pnvpolytech.com/Picture/Torishima/cdm_cdmv.jpg

 

Both casing and bearings can be divided into 
upper and lower portions to allow easier
 
disassembly for inspection. Pumps with large
 
diameters up to 2000mm are also
 
standardized. This pump with its rugged
 
construction and high efficiency, is most
 
suitable to feed various liquids at municipal
 
water works plants, steel plants, etc. Vertical
 
execution is also available.

General specifications ranges 


Total head

3 to 700m (10 to 2300ft)

Capacity

90 to 36,000m 3 /hr 
(400 to 158,500U.S.gpm)

Temperature

up to 80deg.C (176deg.F)

Size

DN150 to 2000mm (DN6 to 80in)

 

 

 

  Multi-stage turbine pump  MMO, MMOV 

 




http://www.pnvpolytech.com/Picture/Torishima/mmo_mmov.jpg

 

Small-sized light multi-stage centrifugal pump. 
The pump feet, integrally cast onto the
 
bearing housings, allow free orientation of
 
both suction and discharge nozzles. This ring
 
sectional multi-stage pump is used in
 
waterworks, pressure boosting stations,
 
sprinkling and irrigation installations, and
 
fire-fighting system. this pump is also used for
 
pumping boiler feed water and condensate,
 
for circulating cooling water and hot water,
 
and for the generation of power water.
 
Vertical execution is also available.

General specifications ranges 


Total head

up to 400m (1310ft)

Capacity

up to 114m 3 /hr (505U.S.gpm)

Temperature

-10 to 140deg.C (-50 to 284deg.F)

Size

DN32 to 65mm (DN1 to 2 in)

 

 

 

  High pressure  multi-stage turbine pump  MMK, MML

 




http://www.pnvpolytech.com/Picture/Torishima/mmk_mml.jpg

 

The axial thrust force of the MMK type is 
balanced by the impeller balancing hole and
 
that of the MML type by the balancing disk,
 
so that the pumps can be driven with
 
complete safety at high speed. Axial suction
 
execution with special first stage impeller can
 
be adopted in case of severe suction
 
condition.

General specifications ranges 

MMK

MML

Total head

up to 150m (492ft)

up to 500m (1640ft)

Capacity

up to 1,200m 3 /hr (5280U.S.gpm)

Temperature

up to 250deg.C (482deg.F)

Size

DN40 to 350mm (DN1 to 14in)

 

 

 

  High pressure multi-stage pump

 


 
MH series

http://www.pnvpolytech.com/Picture/Torishima/mh.jpg
Axially split casing pumps

http://www.pnvpolytech.com/Picture/Torishima/mhb.jpg
Radially split ring 
section barrel pumps 

http://www.pnvpolytech.com/Picture/Torishima/mhg.jpg
Radially split ring 
section pumps

 

Multi-stage centrifugal pumps having various 
designs to meet the requirements in handling
 
feed water and condensate in power stations,
R.O. sea water desalination plant, etc.

General specifications ranges                                      


Total head

up to 4,200m (13,800ft)

Capacity

up to 4,900m 3 /hr (21,580U.S.gpm)

Temperature

up to 230deg.C (446deg.F)

Size

DN40 to 450mm (DN1 to 18in)

 

 

 

  Vertical multi-stage pump  MMTV

 


 

http://www.pnvpolytech.com/Picture/Torishima/mmtv.jpg

 

This pump is vertical barrel type pump with 
specially wide suction inlets and specially
 
designed vanes. It can be installed at low
 
positions. As a result, this type is most
 
suitable for use as a condensate pump at
 
thermal power stations, where sufficient
 
suction pressure is not difficult to achieve
 
because of construction requirements.

General specifications ranges 


Dis. Pres.

up to 3.92MPa (40kg/cm 2 )

Total head

up to 780m (2,560ft)

Capacity

up to 4,000m 3 /hr (17,610U.S.gpm)

Temperature

up to 200deg.C (392deg.F)

Size

DN40 to 500mm (DN1 to 20in)

 

 

 

  Boiler circulating pump  HLV 

 




http://www.pnvpolytech.com/Picture/Torishima/hlv.jpg

 

HLV pumps and their driving motors from a 
totally enclosed integral unit.
 
Water-filled three-phase motors (wet motors)
 
are used as drivers. These pumps are suitable
 
for high pressure, high temperature
 
application without any leakage due to no
 
shaft sealing part.

General specifications ranges 


Total head

up to 320m (1,115ft)

Capacity

up to 6,000m 3 /hr 
(26,420U.S.gpm)

Temperature

up to 420deg.C (788deg.F)

Size

DN40 to 200mm (DN1 to 8in)

 

 

 

  Axial-flow propeller pump IS, ISV

 




http://www.pnvpolytech.com/Picture/Torishima/is_isv.jpg

 

Widely used for applications with low head 
and large capacity, this propeller pump is
 
simple in construction, almost trouble-free,
 
and highly durable for easier operation and
 
maintenance. Both fixed vane type and pitch
 
adjustable vane type are also available.

General specifications ranges 

IS

ISV

Total head

1.5 to 5m (5 to 16ft)

Capacity

660 to 36,000m 3 /hr 
(2,900 to 58,500U.S.gpm)

660 to 186,000m 3 /hr 
(2,900 to 820,000U.S.gpm)

Size

DN400 to 2,000mm 
(DN16 to 80in)

DN400 to 4,600mm 
(DN16 to 184in)

 

 

 

  Mixed-flow pump SP, SPV Duplex  &  SuperDuplex.St. St 

 




http://www.pnvpolytech.com/Picture/Torishima/sp_spv.jpg

 

Widely used for application with large 
capacity and higher head than IS, ISV model,
 
for intake of cooling water in power plants,
 
sea water in desalination plants and dock
 
drainage due to sea water resistant materials
 
(Ni-resist, etc.).

General specifications ranges 


Total head

3 to 100m (10 to 330ft)

Capacity

600 to 78,000m 3 /hr 
(2,640 to 343,500U.S.gpm)

Size

DN400 to 3,000mm (DN16 to 120in)

 

 

 

  Vertical mixed-flow  volute casing pump  CFV 

 




http://www.pnvpolytech.com/Picture/Torishima/cfv.jpg

 

This vertical volute casing pump has a wide 
head range, from low heads suitable for
 
mixed-flow pumps to high heads. The casing
 
is designed so that sewage cannot clog in it.
 
This pump can be spplied under both positive
 
suction head (+) and suction lift (-).

General specifications ranges 


Total head

5 to 30m (16 to 98ft)

Capacity

3 to 150m 3 /min 
(792 to 39,630U.S.gpm)

Size

DN200 to 1,000mm (DN8 to 40in)

In addition to the above operating range, 
special and larger size pumps are also available


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torishima

 


P.N.V.POLYTECH CO.,LTD
Phone:
+66 (0)2 815-6879-80 Fax: +66 (0)2 815-7217
Address:
181/1,181/2 Moo 1,Soi Bancha, Suksawad Rd,Pakklong Bangplakod, Prasamutjedi, Samutprakarn 10290 THAILAND
E-mail: pnvmail@pnvpolytech.com


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