GHULAM ISHAQ KHAN INSTITUTE
OF ENGINEERING SCIENCES AND TECHNOLOGY
Tender documents
For
LABORATORY AND WORKSHOP EQUIPMENT
FOR FME AND FEE
No. GIKI/PO/ME/EE-502/13
23 December 2013
The Ghulam Ishaq Khan Institute (GIK) of Engineering Sciences and Technology,
located at Topi, District Swabi is a seat of excellence in higher engineering
education and research. Sealed bids are invited from reputed firms/suppliers for
supply / installation / commissioning of the equipment:
1.
Specification of items:
Detail of the items, for which rates are required are given at Annexure-A
2.
Date for submission of the quotation:
Bids in sealed envelopes, on prescribed tender documents should be reached
to the Procurement Department, GIK Institute Topi before 3:30 pm on 9
January 2014 and write our inquiry No. GIKI/PO/ME/EE-502/13 on the top of
the envelope. Open bids will not be accepted.
3.
Tender opening date and venue:
Tenders will be opened by the Procurement Committee in the presence of
bidders at 4:00 pm same date (9 January 2014) in the Conference Room of H.
U. Beg Administration Block, GIK Institute, Topi-23640, District Swabi,
Khyber Pakhtunkhwa.
4.
Price / rate:
Please quote unit price for each item on the C&F Islamabad Airport basis.
5.
Validity of the price:
Bids should remain valid for two months from the submission date of bids.
6.
Bid Security:
You are required to enclose the call deposit of Rs.30,000 (refundable) through
demand draft/pay order payable on account of GIK Institute, Topi with your
bids document.
7.
Mode of Payment:
Payment will be made through Letter of credit (L/C).
8.
Delivery period:
Please mention the delivery time after placing the Purchase Order /
contract/agreement/opening of L/C for each item.
9.
Penalty clause:
If you fail to supply the material in the above specified period, GIK Institute
reserves the right to blacklist you for future business or forfeit the security
money of 0.32% per day of the contract value or may impose any other
financial penalty as deemed fit.
10.
Installation / Commission of the equipment:
Equipment will be installed / commissioned by factory trained engineer (s) of
supplier / contractor at GIK Topi, free of charge.
11.
Training:
The supplier / contractor will provide the operational / maintenance training
to the GIK staffs for one week free of charge.
12.
Warranty:
Please indicate the warrantee period and condition of the warranty
13.
Security Money:
If your offer is found acceptable, then you will be required to deposit security money
with the Institute at the rate of 5% of order/contract value. The Security Money will be
forfeited in case of breach of any clause or clauses of the contract by the contractor.
However, on successful completion of agreement/contract, security money will be
refunded to the contractor only after satisfactory performance of the contract for which
management of the Institute will be the sole judge.
14.
Please sign and stamp each page of the tender/bid document; otherwise, it
will not be considered / accepted.
15.
Bidders having minimum 3 years experience of said work to the reputable
organization/ institute/company etc are must.
16.
Incomplete forms will not be acceptable and will not be considered in any
case, and will be rejected.
17.
In case of any dispute the decision of the GIK Institute will be final and
binding on you.
18.
Bids, will be accepted only, for the specifications given in the Tender
(Annexure-A).
For further information:
Deputy Director (Procurement) GIK Institute, Topi,
District Swabi. Ph: 0938 271858 (Ext:2213/2466), Email: latif@giki.edu.pk
For the Faculty of Mechanical Engineering
Item No.
Qty:
Name of item:
Specifications:
1
One unit
TEMPRATURE MEASUREMENT BENCH

Experiments in the fundamentals of temperature measurement with 7 typical measuring devices

Various heat sources or storage units: laboratory heater, immersion heater, vacuum flask

Calibration units: precision resistors and digital multi meter, +/-200mV

Mercury, bimetallic and gas pressure thermometers

Temperature sensors: Pt100, thermocouple type K, thermistor (NTC)

Various temperature measuring strips

Psychrometer for humidity measurement

Plastic casing for sensors, cables, measuring strips and immersion heater.

Technical Data

Immersion heater

power output: 300W

adjustment of power feed via power-regulated socket

Laboratory heater with thermostat

power output: 450W

max. temperature: 450°C Vacuum flask: 1L Measuring ranges

resistance temperature detector Pt100: 0...100°C

thermocouple type K: 0...1000°C

thermistor (NTC): 20...55°C

mercury thermometer: -10...300°C

bimetallic, gas pressure thermometer: 0...200°C

temperature measuring strips: 29...290°C Precision resistors: 10Ω, 100Ω, 1000Ω

Psychrometer: thermometer: 0...60°C
Item No.
Qty:
Name of item:
Specifications:
2
One unit
Horizontal flow tank

study of horizontal flows from tanks

determining the contraction coefficient for different outlet contours and diameter

tank with adjustable overflow and scale

four interchangeable inserts with different diameters and contours

point gauge with eight movable rods for visualization of the jet path

white panel for recording the trajectory

flow rate determined by HM 150 base module

water supply using HM 150 base module or via laboratory supply
Technical Data
Height : 510 mm, diameter: 190 mm, Contents: approx 13.5L, inserts with rounded contour, 1x
diameter: 4mm, 1x diameter:8 mm, inserts with squre counter 1xdiametr:4mm, 1x
diameter:8mm, point guage 8 movable rods, length: 350 mm
Item No. 3
Qty: one unit
Computer Controlled Heat Exchangers Training System Specifications

Centrifugal pump with speed control from computer, range: 0 - 3 l. /min.

2 Flow sensors, one for hot water and the other for cold water, range: 0 - 6.5 l./min. Control valve
for the cold water.

Ball valves that, depending on how we manipulate them, give us parallel or crosscurrent flux in
the exchanger.

Regulation pressure valve to avoid the introduction of too much pressure in the exchangers,
tared at 0.6 bar.

Flexible tubes to connect with the different exchangers. Cables and accessories, for normal
operation.

This unit performs the following tasks:

Heating the water.

Pumping of hot water.

Change in the direction of cold water flows.

Cold and hot water measures.
TICC (BASE UNIT) This unit is common for Heat Exchangers type “TI” and can work
with one or several exchangers.

This unit performs the following tasks:

Heating the water.

Pumping of hot water.

Change in the direction of cold water flows.

Cold and hot water measures.

Anodized aluminums structure and panel in painted steel.

Main metallic elements in stainless steel.

Diagram in the front panel with similar distribution to the elements in the real unit.

Stainless steel tank ( 30 l.), equipped with:

Electric heating resistance (3000W) with thermostat (70 C), to heat the water,

Computer controlled. PID temperature control.

Temperature sensor ( “J” type) to measure the water temperature.

Level switch to control the water level in the tank.

Stainless steel covers to avoid the contact with hot water. In this cover there is a hole that allows
us to
o
Visualize the water level and also to stuff the tank.

Draining water valve.

Centrifugal pump with speed control from computer, range: 0 - 3 l. /min.

2 Flow sensors, one for hot water and the other for cold water, range: 0 - 6.5 l./min.

Control valve for the cold water.

4 Ball valves that, depending on how we manipulate them, give us parallel or crosscurrent flux
in the
o
Exchanger.

Regulation pressure valve to avoid the introduction of too much pressure in the exchangers,
tared at 0.6 bar.

4 Flexible tubes to connect with the different exchangers.

Cables and accessories, for normal operation
2.
TICC/CIB. Control Interface Box

This control interface is common for Heat Exchangers type “TI” and can work with one or several

exchangers.

Control interface box with process diagram in the front panel and with the same distribution
that the

different elements located in the unit, for an easy understanding by the student.

All sensors, with their respective signals, are properly manipulated from -10V. to +10V.
computer output.

Sensors connectors in the interface have different pines numbers (from 2 to 16), to avoid
connection errors.

Single cable between the control interface box and computer.

The unit control elements are permanently computer controlled, without necessity of changes or

connections during the whole process test procedure.

Simultaneous visualization in the computer of all parameters involved in the process.

Calibration of all sensors involved in the process.

Real time curves representation about system responses.

Storage of all the process data and results in a file.

Graphic representation, in real time, of all the process/system responses.

All the actuators’ values can be changed at any time from the keyboard allowing the analysis
about

curves and responses of the whole process. All the actuators and sensors values and their
responses are

displayed on only one screen in the computer. Shield and filtered signals to avoid external

interferences.

Real time PID control with flexibility of modifications from the computer keyboard of the PID

parameters, at any moment during the process. Real time PID and on/off control for pumps,

compressors, resistances, control valves, etc. Real time PID control for parameters involved in
the

process simultaneously. Proportional control, integral control and derivative control, based on

the real PID mathematical formula, by changing the values, at any time, of the three control

constants (proportional, integral and derivative constants).

Open control allowing modifications, at any moment and in real time, of parameters involved in
the

process simultaneously.

Possibility of automatization of the actuators involved in the process.

Three safety levels, one mechanical in the unit, another electronic in the control interface and
the

third one in the control software.

DAB. Data Acquisition Board:

3

Common items for Heat Exchangers type “TI”:

This board is common for Heat Exchangers type “TI”.

PCI Data acquisition board (National Instruments) to be placed in a computer slot. Bus PCI.

Analog input:

Number of channels= 16 single-ended or 8 differential. Resolution=16 bits, 1 in 65536.

Sampling rate up to: 250 KS/s (kilo samples per second).


Input range (V)= 10 V. Data transfers=DMA, interrupts, programmed I/0. DMA channels=6.

Analog output:

Number of channels=2. Resolution=16 bits, 1 in 65536. Maximum output rate up to: 833 KS/s.

Output range(V)= 10 V. Data transfers=DMA, interrupts, programmed I/0.

Digital Input/Output:

Number of channels=24 inputs/outputs. D0 or DI Sample Clock frequency: 0 to 1 MHz.

Timing: Number of Counter/timers=2. Resolution: Counter/timers: 32 bits.

3.

TITC. Concentric Tube Heat Exchanger:
This Concentric Tube Heat Exchanger allows the study of heat transfer between hot water
flowing

through an internal tube and cold water flowing in the ring area lying between the internal
and the

external tubes.

This exchanger allows measuring hot and cold water temperatures at different points of the
exchanger.

Anodized aluminium structure and panel in painted steel.

Main metallic elements in stainless steel.

Diagram in the front panel with similar distribution to the elements in the real unit.

The exchanger is formed by two concentric copper tubes with hot water circulating through
the interior
tube and cold water circulating in the ring space.

This exchanger has 2 equal sections of 500 mm each one, where heat transfer takes place.

Exchange length: L = 2 x 0.5 = 1 m.

Heat transfer internal area: A = 0.0503 m²

Heat transfer external area: A = 0.0565 m².

6 Temperature sensors ( “J” type):

3 Temperature sensors for measuring cold water temperature:

Cold water inlet.

Cold water mid-position.


Cold water outlet.
3 Temperature sensors for measuring hot water temperature:

Hot water inlet.

Hot water mid-position.

4.

Hot water outlet.
TIPL. Plate Heat Exchanger:
This Plate Heat Exchanger allows the study of heat transfer between hot and cold water
through alternate channels formed between parallel plates.

The exchanger allows measuring cold and hot temperatures at the inlet and outlet of the
exchanger.

Anodized aluminium structure and panel in painted steel.

Main metallic elements in stainless steel.

Diagram in the front panel with similar distribution to the elements in the real unit.

Formed by corrugated stainless steel plates. It can be dismantled to observe its
structure.

4 Ports or connections of hot and cold water input and output.

Maximum flow: 12m /h.

Maximum work pressure: 10 bar.

Maximum work temperature: 100 C.

Minimum work temperature: 0 C.

Maximum number of plates: 20.

Internal circuit capacity: 0.176 l.

External circuit capacity: 0.22 l.

4 Temperature sensors (“J” type):

2 Temperature sensors for measuring cold water temperature (inlet and outlet).

2 Temperature sensors for measuring hot water temperature (inlet and outlet).

Easy connection to the Base Service Unit.

This unit is supplied with 8 manuals: Required Services, Assembly and

Control Software, Starting-up, Safety, Maintenance, Calibration & Practices
Installation, Interface and
Manuals.
5.
TICT. Shell & Tube Heat Exchanger:

It consists on a group of tubes inside the heat exchanger.

The hot water flows through the internal tubes and the cooling water circulates through the
space between the internal tubes and the shell.

There are traverse baffles placed in the shell to guide the cold water to maximize the heat
transfer.

Anodized aluminums structure and panel in painted steel.

Main metallic elements in stainless steel.

Diagram in the front panel with similar distribution to the elements in the real unit.

Formed by tubes of stainless steel with hot water circulating in the interior.

4 Segmented baffles located transversally in the shell.

Exchange length of the shell and each tube: L = 0.5m.
Item No. 4
Name of Items: Thermal conductivity of liquids and Gases
Qty: one unit
Specifications

Bench-top unit.

Anodized aluminums structure and panel in painted steel.

Main metallic elements in stainless steel.

Diagram in the front panel with similar distribution to the elements in the real unit.

Aluminums body (cylinder) with brass jacket that contains the test fluid and the refrigeration
water.

Variable heating resistance (in the cylinder), computer controlled, (150 W, temperature max.:
150ºC). Resistance power controlled from computer (0-100%).The power is measured by a sensor.

6 Temperature sensors, “J” type.

Water flow sensor.

Water flow regulation valve.

Syringe.
Some Practical Possibilities of the Unit:
1. -
Obtaining of the curve of thermal conductivity of the air.
2.-
Thermal conductivity in vacuum.
3.-
Water thermal conductivity determination.
4.-
Thermal conductivity determination of a mineral oil.
5.-
Calibration of the Unit.
6.-
Control system: Calibration of the sensors. Other possible practices:
7.-
Dry air thermal conductivity under atmospheric pressure. Practices to be done by PLC
Module (PLC-PI)+PLC Control Software:
8.-
Control of the TCLGC unit process through the control interface box without the computer.
9.-
Visualization of all the sensors values used in the TCLGC unit process.
10.- Calibration of all sensors included in the TCLGC unit process.
11.- Hand on of all the actuators involved in the TCLGC unit process.
12.- Realization of different experiments, in automatic way, without having in front the unit.
(This experiment can be decided previously).
13.- Simulation of outside actions, in the cases do not exist hardware elements. (Example:
test of complementary tanks, complementary industrial environment to the process to be
studied, etc).
14.- PLC hardware general use and manipulation.
15.- PLC process application for TCLGC unit.
16.- PLC inputs and outputs configuration.
17 PLC configuration possibilities.
18 PLC program languages.
19.- PLC different programming standard languages (literal structured, graphic, etc.).
20 New configuration and development of new process.
21 To visualize and see the results and to make comparisons with the TCLGC
unit process.
22 Possibility of creating new process in relation with the TCLGC unit.
23.- PLC Programming Exercises.
Items for Faculty of Electronic Engineering
S#
Description
Unit
Qty. Required
1
Frequency Synthesizer (736031)
Nos.
01
2
Spectrum Analyzer GSP-810
Nos.
03
3
ED-CAM AM Communications
Nos.
04
4
ED-CFM FM Communications
Nos.
04
5
EDICOMI Signals Sampling and Reconstruction
Nos.
04
6
Power Supply FACO
Nos.
04