21113 m-00-d06 urs chiller ( -30 c ) - r0

SPECTRUM

Client: M/s NAVIN FLUORINE INTERNATIONAL LTD

BRINE CHILLER ( -30 OC)

(SCREWED TYPE, WATER COOLED)

MANUFACTURING PLANT NO.2 AT DEWAS

TECHNICAL SPECIFICATION


BRINE CHILLER PROJECT NO 21113 REVISION NO 00

DOCUMENT NO M-00-D06 PAGE NO . PAGE1 OF 16

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Z:\PRJ1\API\NFIL 21113\PROCUREMENT\UTILITY\URS\Floated\REVISED\Chiller

systems\21113 M-00-D06 URS CHILLER ( -30 C ) - R0.docx Format No: SOP/ENG/005/02 Rev. 00 01/01/2013

REVISION HISTORY

REVISION EFFECTIVE DATE REASON FOR REVISION 00 02-01-2014 FIRST ISSUE




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TABLE OF CONTENTS

1.0 APPROVAL SIGNATURES 3 2.0 OVERVIEW 4 3.0 INSPECTION, TESTING AND DISPATCH 5 4.0 DRAWINGS & DOCUMENTS 5 5.0 PACKING 6 6.0 SPARES 7 7.0 DATASHEET 7




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1.0 APPROVAL SIGNATURES

This document is prepared by the SPCPL team for the project of NAVIN FLUORINE INTERNATIONAL LIMITED, DEWAS under the authority of their Project Manager. Hence this document before being effective shall be approved by the QA team of NAVIN FLUORINE INTERNATIONAL LIMITED, DEWAS, and authorized by the appropriate Project Authority.

SPCPL

Name Designation Signature Date

Prepared By Rajesh Yerawar Sr.Executive - Mechanical

Checked By Akhilesh Verma Manager - Mechanical

Approved By Sanjay Katkade GM-Engineering

CLIENT

Name Designation Signature Date

Approved By

Authorized By




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2.0 OVERVIEW

2.1 Project introduction Navin Flourine International Limited has envisioned setting up an Manufacturing plant No.2 facility at Dewas along with the necessary utilities. Nearest railway station : DEWAS Nearest airport : INDORE Ambient conditions:

Summer ( DB / WB / % RH) 41.1 C / 25 C / 28 % Monsoon ( DB / WB / % RH) 32.2 C / 27.8 C / 70 % Winter ( DB / WB / % RH) 10 C / 7.2 C / 65 %

2.2 PROJECT STANDARD

Chiller units shall comply with all the requirements of the latest editions of the applicable international/ national codes and standards as far as they are equal to or more stringent than these specifications.

Units shall conform to the following standards/ codes of the latest edition.

i. Chiller performance shall be rated in accordance with AHRI standard 550/590. ii. Equipment fabrication and installation shall be in compliance with safety code for

mechanical refrigeration ASHRAE 15 iii. Condenser shall include ASME U stamp and nameplate certifying compliance with

ASME section VIII, Division 1 1998 code for unfired pressure vessels. iv. Chiller shall be designed and constructed to meet UL & CSA requirements. v. ASME standard B 31.5 1995 Refrigeration Piping. vi. National Electric code. vii. Electric motor as per IS 325 : 1996 viii. Earthing acceptance as per standard code IS3043. ix. Mechanical vibration, balance quality requirement as per Grade G1 specified in ISO

1940/1.




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3.0 INSPECTION, TESTING AND DISPATCH

The Chiller will be subjected to inspection at manufacturers works in the presence of purchaser/consultant. During inspection following routine tests shall be carried out:

Visual inspection for workmanship and verification with respect to specifications. Mechanical operation of valves etc. Functional test for control circuits. Tightness of screwed/bolted connections

The vendor shall supply to purchaser 3 sets of the certificates of Internal routine tests.

4.0 DRAWINGS & DOCUMENTS Vendor to submit following Drawing & Documents at various stages.

4.1 Drawings (3 Sets) - GA Drawings, Engineering Drawings (For approval, Approved, As built, As installed) - Electrical Circuit Diagrams - System schematics

4.2 Manuals and Procedures (3 Sets) - Operation and Maintenance manuals - Specialized procedures, if applicable (such as Calibration, Cleaning, etc.) - Specifications and sources of some important materials, if applicable (such as lubricants,

cleaning agents, etc.) 4.3 Lists (3 Sets)

- Equipment and Instrument list with component descriptions - Electrical component parts list with descriptions - Spare parts list with appropriate identification nos., if any - Change parts list with appropriate identification nos., if any

4.4 Factory Acceptance Test Certificates (3 Sets) - Detailed list of modifications after contract &/or in final approved design - Material specifications and test certificates - Instrument Calibration certificates - Functional/ Factory acceptance certificates (such as weld inspection, passivation, pressure/

vacuum holds, etc.) - Warranty certificates




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- Surface finish test reports - Food grade material certificate

4.5 Site Acceptance Test (3 Sets) - Operational Qualification Protocol

5.0 PACKING

Equipment shall be dispatched to site packed in full wooden case (Sea Worthy). It shall be wrapped in polythene sheets before putting in cases and it shall be ensured that damage to the equipment does not occur during handling/transportation. Lifting hooks shall be provided for unloading at site.




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6.0 SPARES

Commissioning Spares - The vendors shall include in the quoted price sufficient quantities of commissioning spares required for erection and commissioning of the equipment. These shall include such items as Bolts and other miscellaneous parts. Essential Spares - The vendor shall supply spares required for two years trouble free operation & furnish list of spare considered with offer.

7.0 DATASHEET

DESIGN PARAMETERS REQUIRED SPECIFICATIONS GENERAL ( For complete Chiller Unit) Type Water Cooled Brine Chiller Unit

Manufacture / Model Vendor to Specify

Tag Number CHB-102




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DESIGN PARAMETERS REQUIRED SPECIFICATIONS

Quantity (Nos.) 1 Nos. Actual capacity at design conditions 50 TR

Chilled Brine Temperature Inlet / Outlet -30C / -25C

Cooling Water Temperature Inlet / Outlet 32C / 37C

Operating & Shipping Wt. (Kg) Vendor to Specify Noise Level NMT 80 db (A) at 1m distance from unit Evaporator type Vendor to Specify

Overall Dimensions L x W x H Vendor to Specify

Minimum Clearance Required. Vendor to Specify

Refrigerant. R22

Main Incomer rating. Vendor to Specify

Microprocessor Required

Location Indoor Recommended Brine solution & flow (Methanol + water / Cacl / MEG ) MEG ( % To be defined by vendor)

COMPRESSOR

Model Vendor to Specify

Type Screw type

Quantity Nos. per chiller Vendor to Specify

Type of Compressor Single / multistage

Type of drive Belt (Vendor to Confirm) MOC-Compressor Cast Iron

MOC-Shaft Vendor to Specify

Capacity control To be provided ( details by vendor)




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Type of lubricant Vendor to Specify

Type of Refrigerant R22

Charge of Refrigerant (Kg) Vendor to Specify Saturated suction pressure (kg/ cm) Vendor to Specify Saturated discharge pressure (kg / cm) Vendor to Specify Design pressure (kg/ cm) Vendor to Specify Design temperature (C) Vendor to Specify Operating weight ( kg) Vendor to Specify Speed Vendor to Specify IKW consumed at 100% / 75% / 50 % / 25 % capacity Vendor to Specify Operating TR at 100% / 75% / 50 % / 25 % capacity Vendor to Specify IKW /TR at constant condenser temperature 100% / 75% / 50 % / 25 % capacity Vendor to Specify

Oil Separator and Lubrication Required

Type of oil separator Vendor to Specify

Lubrication pump Automatic reversible type gear pump

RPM Vendor to Specify

BHP Vendor to Specify

First lot of oil Vendor to Specify

First lot of refrigerant and inert gas Vendor to Specify

Cooling water requirement Vendor to Specify

Refrigerant charging and removal arrangement with necessary valve

Vendor to Specify

Minimum continuous operating load and power consumption. Vendor to Specify

MOTOR / STARTER




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Manufacture- Model Vendor to Specify

Type Squirrel cage, two pole, induction type & air cooled

Quantity (Nos.) per chiller Vendor to Specify Type of power supply 415 V/ 50 Hz / 3 phase + Neutral Type of enclosure Vendor to Specify

Type of protection Vendor to Specify

Class of Insulation F with temperature rise limited to class B

Efficiency Vendor to Specify

Type of starter Vendor to Specify

Type of Bearings Vendor to Specify

Speed (rpm) Vendor to Specify Frame size (mm) Vendor to Specify Electrical continuous power (KW) Vendor to Specify Starting current ( A ) Vendor to Specify Continuous current ( A ) Vendor to Specify Operating weight ( Kg) Vendor to Specify Connected load Vendor to Specify

Controlling VFD

EVAPORATOR

Manufacture Model Vendor to Specify

Construction Shell & Tube

Type Flooded tubes without joints or U bends. Quantity (Nos.) per chiller Vendor to Specify No of passes ( Nos) Vendor to Specify Nominal capacity (NTR) Vendor to Specify




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Shell outlet diameter (mm) Vendor to Specify Overall length (mm) Vendor to Specify Number of tubes (Nos.) Vendor to Specify Tube outer dia. (mm)/ Tube material / Length of Tubes) Vendor to Specify Number of Refrigerant circuit (Nos.) Min. 2 Circuits (Vendor to Specify) Operating charge (Kg) Vendor to Specify Design Chilled brine inlet temperature (C) -25 C Design Chilled brine outlet temperature (C) -30 C Brine Pressure drop (mmw) Vendor to Specify Brine flow Rate (m/ hr) Vendor to Specify Face area of tubes for heat transfer (cm ) Vendor to Specify Design fouling factor Vendor to Specify

Shell Material IS 2062 (Vendor to Confirm) Tube Material Copper (Vendor to Confirm) Shell Design Pressure (kg/ cm) Vendor to Specify Tube Design Pressure (kg/ cm) Vendor to Specify Shell Thickness Vendor to Specify

Tube Thickness 22 gauge

Insulation Material Vendor to Specify

Thickness of Insulation Vendor to Specify

Insulation cladding Vendor to Specify

Insulation area Entire evaporator

Operating weight ( kg ) Vendor to Specify Shipping weight ( kg) Vendor to Specify




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DESIGN PARAMETERS REQUIRED SPECIFICATIONS Purge connection To be provided Safety valve & fixing arrangement To be provided Isolation valve for compressor maintenance To be provided Chilled brine flow switch & fixing arrangement

To be provided

Chilled brine drain nozzle with valve To be provided Chilled brine inlet nozzle To be provided Purge connection To be provided Chilled brine outlet nozzle To be provided Chilled brine vent with valve To be provided

CONDENSER ( WATER COOLED ) Manufacture Model Vendor to Specify

Type Shell & Tube type

Quantity ( Nos.) per chiller Vendor to Specify Nominal Capacity (NTR) Vendor to Specify Number of passes (Nos.) Vendor to Specify Shell outer diameter ( mm) Vendor to Specify Overall length ( mm ) Vendor to Specify Cooling water inlet temperature (C ) 32 C Cooling water outlet temperature (C ) 36 C Water flow rate (m/ hr) Vendor to Specify Maximum storage capacity of refrigerant (kg) Vendor to Specify Fouling Factor Vendor to Specify

Drain Connection (mm) Vendor to Specify Number of tubes ( Nos. ) x length Vendor to Specify Pressure drop (mmw)- water side Vendor to Specify




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Shell Material IS 2062 (Vendor to Confirm) Tube Material Vendor to Specify

Shell Design Pressure (kg/ cm) Vendor to Specify Tube Design Pressure (kg/ cm) Vendor to Specify Shell Thickness Vendor to Specify

Tube Thickness 22 gauge Purge connection To be provided Safety valve & fixing arrangement To be provided Fusible plug & fixing arrangement To be provided Isolation valve for compressor maintenance To be provided Cooling water flow switch & fixing arrangement

To be provided

Cooling water drain nozzle with valve To be provided Cooling water inlet nozzle To be provided Cooling water outlet nozzle To be provided Cooling water vent with valve To be provided

REFRIGERANT CIRCUIT

MOC The inter connected refrigerant piping shall be heavy duty, seamless copper tubes with weld able socket type fittings of forged steel construction with reference code ASME B 31.3

Refrigerant circuit components shall include hot gas muffler, high side pressure switch, low side pressure switch liquid line shut-off valves, suction and discharge shut-off valves, filter drier, moisture indicating sight glass, thermostatic expansion valve (Exv), solenoid valve and complete operating charge of refrigerant and compressor oil.

To be provided

Temperature drop in Hot gas line, Liquid line & Suction line

Vendor to specify

Insulation for Hot gas line Hot insulation to be provided

Insulation for Liquid line Cold insulation to be provided




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DESIGN PARAMETERS REQUIRED SPECIFICATIONS Liquid lines shall provide a float type-metering valve to maintain the proper level of refrigerant in the evaporator under both full and part load operating conditions for improving part load efficiency.

To be provided

ACCESSORIES AND COMPONENTS

Flow Switch Required Victaulic Coupling at Condenser and Evaporator Inlet and Outlet Required

Anti Vibration Pad Required

Pressure gauges with isolation cocks Required

Thermowell Required

Electrical details Vendor to specify

Control details Vendor to specify

Control cabling within skid Required

Purge connection To be provided Safety valve & fixing arrangement To be provided Fusible plug & fixing arrangement To be provided Isolation valve for compressor maintenance To be provided Cooling water flow switch & fixing arrangement To be provided Cooling water drain nozzle with valve To be provided Cooling water inlet nozzle To be provided Cooling water outlet nozzle To be provided Cooling water vent with valve To be provided

SAFETY INTERLOCKS / PROTECTION

Loss of refrigerant charge protection To be provided

Low water flow detection To be provided

Low chilled brine temperature protection To be provided




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Low control voltage protection To be provided

High hot gas pressure trip To be provided

Low suction gas pressure trip To be provided

Relay preventing reverse operation To be provided

Single phase protection To be provided

Low oil pressure protection To be provided

Electric overload protection To be provided POWER CUM CONTROL PANEL Components Microprocessor

Power and control circuit terminal blocks ON/OFF control switch Replaceable solid-state relay panel Diagnostic display panel on unit Audio visual alarm

Functions Automatic unloading Pump out at beginning and end of every circuit cycle Capacity control based on leaving chilled water temperature and rate of change of return water temperature

Capacity control based on leaving chilled water temperature and rate of change of return water temperature interlocks / Safety Protection Temperature indication

Pressure indication

Fault indication Alarm (Audio Visual both)

Display Required, details by vendor MOC Powder coated CRCA sheet Mounting On skid

DIMENSION & WEIGHT REQUIRED SPECIFICATION Operating / Shipping weight Vendor to specify

Dimensions (L x W x H) Vendor to specify




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DESIGN PARAMETERS REQUIRED SPECIFICATIONS OTHERS

1. Refrigerant piping with all accessories To be provided

2. Power cabling within skid To be provided

3. Control cabling within skid To be provided

4. Installation & onsite training To be provided

5.Installation & onsite training To be provided

6.Motor with screw alinment frame & belt guard in case of belt drive

To be provided

7.Power cum control panel To be provided