NUCLEAR POWER CORPORATION OF INDIA LIMITED (A Government of India Enterprise)

Transcription

1 (A Government of India Enterprise) 2 X 1000 MWe KUDANKULAM NUCLEAR POWER PROJECT UNITS-1&2 TECHNICAL SPECIFICATI FOR PORTABLE FIRE EXTINGHISHERS Number of the Document I02 KK12 0 SGA TH TS P01 Title Total Number of Pages Date Revision Number TECHNICAL SPECIFICATI FOR PORTABLE FIRE EXTINGHISHERS 17 February 2016 NPCIL PROPRIETARY This document is the property of Nuclear Power Corporation of India Limited. No exploitation or transfer of any information contained herein is permitted in the absence of an agreement with N.P.C.I.L. and neither the document nor any such information may be released without the written consent of N.P.C.I.L.

2 Page 1 of SCOPE This specification is intended to cover the requirements of design, construction features, manufacture, assembly, inspection, filling, testing, packing, supply, delivery and guarantee of various types of Portable Fire extinguishers in accordance with the requirements of this specification and applicable Indian Standards and in a manner acceptable to the NPCIL. 2. CTENTS Sr. No Title Page No 1.0 Scope Contents Applicable Codes and Standards Portable Fire Extinguisher, Water type (Gas Cartridge) Portable Fire Extinguisher, Dry Powder (Gas Cartridge) Portable Fire Extinguisher, CO2 Type Drawing Quality Assurance Plan Tests and Performance Guarantee Spare Parts & Maintenance Tools Special Cleaning, Protection & Painting Identification and Marking Examination of Product Packaging and Shipment Accessories Data / Documents to be submitted Indicative QAP for CO2 fire extinguishers 9 3. APPLICABLE STANDARDS The following Indian s are applicable for the Fire extinguishers purchased under this specification. (i) IS Portable Fire Extinguishers- Performance and Construction- Specification (ii) IS Selection, Installation and Maintenance of First-Aid Fire Extinguishers- Code of Practice (iii) IS Specification for Portable Fire Extinguishers, Dry powder (Cartridge type) (iv) IS Fire Extinguishers, Carbon Dioxide type (portable and trolley mounted)- Specification All Indian Standards quoted in this specification shall confirm to the latest revision as on bid due date. In the event of any conflict between provision of this specification and the documents listed above, this specification shall govern. I02.KK12.0.SGA.TH.TS.P01 February 2016

3 Page 2 of WATER TYPE (GAS CARTRIDGE) PORTABLE FIRE EXTINGUISHER Design, construction, testing of Water type (Gas Cartridge) Portable Fire Extinguisher of 9 liter. Capacity Fire extinguisher ISI marked, suitable for class A fire, with discharge hose and nozzle, consisting of welded cylinder, squeeze lever discharge valve fitted with pressure indicating gauge, internal discharge tube, discharge nozzle suspension bracket, Fire rating class-3a confirming to IS duly charged with Co2 cartridge confirming to IS 4947 suitable for operating between C to C. 4.1 DESIGN AND CSTRUCTI Equipment Name Capacity Design and Construction Make Cylinder material/body Control valve Syphon tube Water Type( Gas Cartridge) portable fire extinguishers 9 Liters Confirming to IS Make and Model approved by BIS bearing ISI mark SS sheet conforming to IS 6911 Gr. ISS 316L Brass Brass (Alloy no. 2 of IS 407) / stainless steel as per IS 6913 Nozzle & Discharge fittings Metallic (Brass) confirming to Type 1 of IS 319 Hose Neck Ring Braided rubber/pvc with a minimum bursting pressure of 40Kgf/cm 2. Neck ring is welded with top of the body having mounting threads (G2-1/2 or M74x2) Material SS as per IS Expelling media CO2 cartridge confirming to IS Design and construction of valve Discharge fitting Color Extinguishers Mounting Requirement Squeeze Grip Type having mounting threads to match with neck ring threads. Metallic nozzle fitted with hose The color of extinguisher shall be red confirming shade No 536 or 538 of IS-5. The paint shall confirm to IS Wall Mounting Hook/Bracket Confirming to IS shall be Supplied with necessary Screws. 4.2 PERFORMANCE Sr.No Description Requirement 1 Fire Rating 2A 2 Extinguishing Media Water. I02.KK12.0.SGA.TH.TS.P01 February 2016

4 Page 3 of 13 5 Capacity of Extinguisher 9 liters. 6 Test Pressure IS TC 7 Operating Temperature range C to C. 8 Operational test requirement 4.3 DIMENSI IS (Test certificate shall be submitted along with supply.) Sr.No Description Requirement 1 Wall thickness of cylinder 2 Diameter IS Height 5. Dry Chemical Powder (GAS CARTRIDGE) PORTABLE FIRE EXTINGUISHER Design, construction, filling, testing of Dry chemical powder fire extinguisher ISI marked (Cartridge type), suitable for class A B & C fire 6 kg capacity with discharge hose and nozzle, fire rating class-3a & 34B consisting of welded cylinder, squeeze lever discharge valve, internal discharge tube, discharge nozzle suspension bracket, confirming to IS , IS duly charged with ISI marked mono ammonium phosphate based ABC powder confirming to IS14609 and Co2 cartridge confirming to IS 4947 for operating between C to C. 5.1 DESIGN AND CSTRUCTI Equipment Name Capacity Design and Construction Make Dry Chemical Powder ( Gas Cartridge) portable fire extinguishers 6 kg. Conforming to IS Make and Model approved by BIS bearing ISI mark Body CS sheet confirming to IS 513 Syphon tube MS confirming to IS 3601, SS316 or Brass as per IS 407 Nozzle and Discharge fittings Hose Neck Ring Metallic, SS 316 or Forged brass as per IS 6912 grade FLB (latest revision) Braided PVC as per IS (length 500mm) Neck ring is welded with top of the body having mounting threads (G2-1/2 or M74x2) Material Seamless MS tube (phosphorous and I02.KK12.0.SGA.TH.TS.P01 February 2016

5 Page 4 of 13 sulphur content limited to 0.05% and other properties confirming to IS 1239 (Part 1). Expelling media CO2 Cartridge confirming to IS 4947 Design and construction of valve Safety pin Painting/Marking Marking and labeling 5.2 PERFORMANCE Squeeze grip type having mounting threads to match with Necking threads. Material SS 316 or Forged brass as per IS 6912 grade FLB (latest revision) SS316 Fire red confirming to shade No. 536 of IS 5. The paint shall conform to IS Markings as per IS IS15683 Description Requirement Fire Rating 3A (for 6 kg capacity extinguisher) 34B Extinguishing media Dry Chemical powder (MAP) as per IS Capacity 6 Kg Operating Temperature range C to C. Testing requirements IS Working pressure Range of throw of jet (as measured from Nozzle End to Centre of pattern of Discharge at the End of test) Minimum Period for which Throw as Jet to be Maintained Maximum period to Discharge at least 85% of rated capacity Less than 20 bar Not less than 4 m 15 sec 20 sec Discharge Not less than 85% Operating principal, Installation and maintenance 5.3 DIMENSI IS & IS 2190 Description Requirement Thickness Diameter Height AS per IS I02.KK12.0.SGA.TH.TS.P01 February 2016

6 Page 5 of CO2 TYPE PORTABLE FIRE EXTINGUISHER Design, construction, filling, testing of CO2 Fire Extinguisher of various capacities shall confirm to IS and IS made from seamless cylinder conforming to IS 7285 duly approved by Chief controller of explosive/peso, Nagpur, fitted with ISI marked controlled valve confirming to IS3224, high pressure 1 meter long discharge hose and horn complete with initial gas charged with carrying handle and wall mounting bracket, suitable for operating between C to C Fire rating class 21B 6.1 DESIGN AND CSTRUCTI Description 2 Kg 3 Kg 4.5 Kg Cylinder Seamless Steel As Seamless Steel As Seamless Steel As per IS 7285 per IS 7285 per IS 7285 Discharge valve Wheel type IS Wheel type IS Wheel type IS Aluminum 3224 Aluminum Aluminum Pull pin SS316 SS316 SS316 Safety device IS 5903 IS 5903 IS 5903 Discharge tube Discharge horn Hose Aluminum as per IS 738 Poly ethylene flat horn with diffuser (nonconductor of electricity) Aluminum as per IS 738 Poly ethylene flat horn with diffuser (nonconductor of electricity) Wire braided rubber (1 meter length) Aluminum as per IS 738 Poly ethylene flat horn with diffuser (nonconductor of electricity) Neck Ring Steel IS 2507 Steel IS 2507 Steel IS 2507 Painting Marking and Operating instruction 6.2 PERFORMANCE Shade no. 536/ 538 IS5 Shade no. 536/ 538 IS5 IS15683 Description 2 Kg 3 Kg 4.5 Kg Fire Rating 13B 21B 34B CO2 gas with CO2 gas with 99.5% Extinguishing 99.5% purity as purity as per media per IS15222 IS15222 Operating Temp.range Shade no. 536/ 538 IS5 CO2 gas with 99.5% purity as per IS C to C C to C C to C. Testing pressure IS 2878, IS 250bar IS 250 bar IS , IS , IS Working pressure Below 20 bar Discharge range Not less 01 Meter Not less 02 Meter Not less 02 Meter I02.KK12.0.SGA.TH.TS.P01 February 2016

7 Page 6 of 13 Operating principal, Installation and maintenance Minimum effective Discharge Time Discharge %(minimum) Gas Storage Pressure Approval 6.3 DIMENSI IS 2878, IS 2190, IS IS 2878, IS 2190, IS sec 08 sec 10sec 95% 95% 95% IS 2878, IS 2190, IS Kg/Cm2 50 Kg/Cm2 50 Kg/Cm2 Approval from PESO for cylinder and valve Description 2 Kg 3 Kg 4.5Kg Thickness AS per IS & IS Diameter 2878 Height AS per IS & IS 2878 AS per IS & IS DRAWING Vendor shall submit detailed drawing along with material of construction & obtain approval of NPCIL before start of fabrication. 8. QUALITY ASSURANCE PLAN Vendor shall submit detailed Quality Assurance Plan & obtain approval of NPCIL before start of fabrication. The QA plan of the work shall clearly show the NPCIL hold points, review points of tenderer has to be submitted along with the offer. Quality assurance plan for the work covered by this specification shall be as per the NPCIL approved QAP. 9. TESTS AND INSPECTI The supplier shall be responsible for and shall perform all inspection and tests required for the satisfactory performance of the fire extinguisher. Tests and inspection shall be carried out as per IS and the original test certificate /copies of the same if it is batch test (manufacturer test certificate, performance certificate, material certificate etc.) shall be submitted to NPCIL along with the supply. Portable fire extinguishers shall have approval from PESO, Government of India, Nagpur. I02.KK12.0.SGA.TH.TS.P01 February 2016

8 Page 7 of PERFORMANCE GUARANTEE All the fire extinguishers shall be guaranteed to meet the performance required by the extinguisher under the occurrence of fire. The Supplier guarantees that each piece of equipment and any accessories furnished shall be entirely suitable for the service conditions indicated, shall conform to the requirements of all applicable codes and regulations and shall meet safely and completely all conditions of performance and design specified herein. The supplier shall indicate the guarantee period of each fire extinguisher and the performance guarantee certificate shall be submitted to NPCIL along with the supply. 11. SPARE PARTS AND MAINTENANCE TOOLS Recommended spare parts along with the mechanical tools necessary for maintenance shall be supplied along with the fire extinguishers as per the manufacturer s recommendations. 12. SPECIAL CLEANING, PROTECTI AND PAINTING This shall be carried out as per manufacturer s recommendations. 13. IDENTIFICATI & MARKING Marking colored NPCIL Logo along with the name of the company (minimum 40mm size) shall be printed on the extinguisher body. All other markings as per shall be followed. 14. EXAMINATI OF PRODUCT The fire extinguisher shall be examined in complete to determine its conformance with the applicable specification with respect to its construction, material, workmanship, finish, markings and dimensions and to assess its conformance with the requirements specified. 15. PACKAGING AND SHIPMENT Fire extinguishers shall be prepared for shipment in accordance with the instructions stated below a) The fire extinguishers shall be supplied clean and dry. b) The fire extinguishers shall be so packed and protected as not to suffer corrosion, deterioration or damage of any sort during shipment to end storage at the project. c) Packaging shall be prepared for a period in transit exceeding two months. d) The construction and lining of the boxes shall provide protection for their contents. The packaging shall also include adequate cushioning, blocking, bracing, skidding, hoisting and the tie-down provisions. The packaging shall be subject to the approval of NPCIL. e) All parts shall be properly packed, boxed, gated or otherwise protected for preventing any possible damage during transportation. Packing Procedures shall be submitted for NPCIL s approval. No shipment shall be done unless shipping release is issued by NPCIL in writing and for shipment I02.KK12.0.SGA.TH.TS.P01 February 2016

9 Page 8 of 13 f) Any other precautions necessary for the safe delivery of the items at site shall also be taken. 16. ACCESSARIES Each Fire extinguishers shall be supplied with MS bracket, screw and spanner as may be necessary. The details of the bracket shall be submitted with offer. 17. DATA / DOCUMENTS TO BE SUBMITTED 17.1 Data /Documents to be submitted with the Bid The supplier shall be required to submit the following documents along with the bid of fire extinguishers. 1. Bid other than Original Equipment Manufacturer (OEM) must submit valid authorized dealership/ authorization certificate from OEM along with offer. 2. Completely filled Data sheet as per details given in clause no.4.0, 5.0 and 6.0 above. 3. Drawing of individual equipment indicating overall dimensions/part list/specifications. 4. Write up on operation of equipment 5. Manufacturer s catalogue on individual equipment offered History Document / Documents To Be Submitted After Placement of Order / At Final Stage The supplier shall be required to submit the following documents along with the dispatch of fire extinguishers. (A) Bound History dockets five sets each comprising the following documents. 1. P.O. and Sub-Order copies. 2. Approved as built drawings. 3. Approved QAP 4. Approved Procedures. 5. Material test certificates. 6. NDT Reports. 7. Hydrostatic Test Certificates. 8. Performance Test Procedure and Performance Test Reports in conformance with IS Dimensional Reports. 10. Copies of PESO approvals for Portable fire Extinguishers. 11. Radiography films if any. 12. Shipping release copies. 13. All Design Concession s if any. 14. Guarantee and Compliance Certificate. (B) Five hard and soft copies/ sets of Operation and Maintenance Manuals covering I02.KK12.0.SGA.TH.TS.P01 February 2016

10 Page 9 of 13 Preventive maintenance requirements and procedures. The manual shall also include an itemized and illustrated part list/spare parts list giving reference number of all the wearing parts. (C) Five no s of Reproducible for each of the drawings, and drawings on magnetic media preferably on CD. (D) Five Prints of Final Approved drawings submitted during execution of Contract. 18. INDICATIVE QAP FOR CO2 FIRE EXTINGUISHER The purpose of this Quality Assurance Plan (QAP) is to describe general practices, resources and sequence of activities (such as examination, testing, control, performance etc.) to be performed during the manufacture of CO2 type Fire extinguisher. This is indicative QAP for reference purpose and contractor shall prepare and submit detail QAP for Portable fire extinguishers based on requirement as indicated in Technical specification/data sheet for Purchaser approval. I02.KK12.0.SGA.TH.TS.P01 February 2016

11 Page 10 of 13 INDICATIVE QUALITY ASSURANCE PLAN FOR CO2 FIRE EXTINGUISHER SR. NO COMP ENT & OPERATI MATERIAL SPECIFICA TI 1.0 Material of construction CHARAC TERISTIC S OF CHECKS CLASSI FICATI (Major /Minor ) REFERENCE DOCUMENTS ACCEPTANC E NORMS FORMAT OF RECORD AGENCY P W V REMARKS Empty cylinder Discharge valve 1.3 CO2 gas Fire red paint Internal discharge tube High pressure hose M.S. as per relevant specified in IS 7285 IS 3224 IS IS 2932 IS 738 High pressure rubber Mini. bursting pressure 140 kg/cm 2 relevant specified in IS 7285 IS 3224 IS IS 2932 IS 738 as per IS IS BIS approved IS 3224 IS IS 2932 IS 738 as per IS Test certificate Test certificate Test certificate I02.KK12.0.SGA.TH.TS.P01 February 2016

12 Page 11 of 13 SR. NO COMP ENT & OPERATI Discharge horn Carrying handle Wall 1.9 mounting bracket 2.0 Dimension MATERIAL SPECIFICA TI Polyethylene fiber MS flat & CRC pipe with powder coating MS flat powder coated CHARAC TERISTIC S OF CHECKS as per IS Visual Visual CLASSI FICATI (Major /Minor ) REFERENCE DOCUMENTS as per IS Approved Specification Approved Specification ACCEPTANC E NORMS Approved Specification Approved Specification FORMAT OF RECORD AGENCY P W V REMARKS 2.1 Max. Dia. extinguisher Approved Drg. Approved Drgs. 2.2 Overall height Approved Drg. Approved Drgs. 2.3 Length of hose Approved Drg. Approved Drgs. 2.4 Length of horn IS IS Area of discharge IS IS I02.KK12.0.SGA.TH.TS.P01 February 2016

13 Page 12 of 13 SR. NO COMP ENT & OPERATI horn at outlet MATERIAL SPECIFICA TI CHARAC TERISTIC S OF CHECKS CLASSI FICATI (Major /Minor ) REFERENCE DOCUMENTS ACCEPTANC E NORMS FORMAT OF RECORD AGENCY P W V REMARKS 2.6 Weight of charged extinguisher 16.2 Kg (Approx.) 3.0 Final inspection and performance 3.1 capacity 4.5 kg Max. effective range Effective discharge time Constructio n features 2 meter Min. 8 Sec & Max. 18 Sec IS IS IS IS IS Intermittent operation IS IS I02.KK12.0.SGA.TH.TS.P01 February 2016

14 Page 13 of 13 SR. NO COMP ENT & OPERATI MATERIAL SPECIFICA TI CHARAC TERISTIC S OF CHECKS CLASSI FICATI (Major /Minor ) REFERENCE DOCUMENTS ACCEPTANC E NORMS FORMAT OF RECORD AGENCY P W V REMARKS 3.6 Filling ratio Not more than IS Marking 4.1 On extinguisher Labelling as per IS Visual IS EW / FW Mark on fire extinguisher (By Wt) Abbreviations P Performed By W Witnessed By V Verified By I02.KK12.0.SGA.TH.TS.P01 February 2016