Tender are invited for 1. Variable speed Tender in Romania - 15129056

Procurement Summary

Country: Romania

Summary: Tender are invited for 1. Variable speed electropump for secondary circuit,
q = 30mc / h, h = 25mca = 2pcs;

2. Electropump with variable speed for primary circuit,
q = 27mc / h, h = 7mca = 2pcs;

Deadline: 28 Jul 2017

Posting Date: 25 Jul 2017

Other Information

Notice Type: Tender

TOT Ref.No.: 15129056

Document Ref. No.: 110406

Competition: ICB

Financier: Self Financed

Purchaser Ownership: -

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

A. Variable speed electropump for secondary circuit,
1. Functional parameters
flow m3 / h 30
h m 25
temp. Max 120 grc
p noma bar 10
speed max t / min 1500/3000 rpm
pump yield% 82%
yield in point of function. Requested% min 80%
liquid circulated - hot water
2.construction type centrifugal single-stage centrifugal electropump with axial aspiration and radial monoblock (common pump-motor shaft) or intake and discharge in line, with dry rotorat and variable speed with frequency converter incorporated into / on motor with differential pressure sensor with range 0-3 bar mounted on pump coupled to suction and discharge flange pressure outlet.
- cast iron body
- stainless steel shaft
- hydraulically and dynamically balanced cast iron / stainless steel rotor
- max. Pn16 operation
- roughness at int max 3.2 ym
- the discharge and suction flange will be provided with a pressure measurement connection
the frequency converter will beequipped with the necessary interfaces to ensure minimum external control (off off), fault signaling (potential free contact), confirmation of operation (potential free contact)
pump connection in the installation aspiration and discharge with pn10 flanges
sealing type mechanical seal, temperature range 0 120 gr. C
three-phase electric motor - three phase
- protection class ip 55
- insulation class f
- power supply 380v / 50hz
- power kw maxim 10
- speed rot /min 1500/3000
- noise level at 1 m distance db
wave. Max. Noise equivalent to 65 db according to stas 6156 96
- motor protection in-built protection against overload and overheating
3. Performance requirements (quality assurance)
- quality conditions met iso 9001, iso 14001
- offered equipment (pump and engine) will have country of origin in the european community
- other certificates of quality attestation requested
- materiathey will be required to have the appropriate quality certificates
- reliability tests
- show the characteristic curve of the pump (h, q, pa, npsh) at different speeds
- show the pump yield curve at different speeds
4. Terms of warranty
- minimum warranty 24 months
- lifetime (to be specified by the supplier), minimum 10 years
5. Other requirements
- the supplier will specify in the technical book (in romanian)
-instructions and maintenancee
-defence and troubleshooting technique
- storage conditions
*** the type / denomination / coding of the offered equipment or equipment and their manufacturer must be specified.
b. Variable speed electropump for primary circuit
1. Functional parameters
flow m3 / h 27
h m 7
points 2-5 correspond to data from the variable speed second pump circuit.
estimated value:20000.00-55000.00 ron

Documents

 Tender Notice