This Specification defines the minimum acceptable requirements to ALSTOM Wuhan Boiler (the Purchaser) for the water level gages to be installed in Karabiga 2x660 MW Coal Fired Power Plant in Turkey. This specification gives the requirements for the detailed design, supply, manufacture, testing, certification, marking and identification and packing for shipment and storage of the items listed attachment and is to include documentation.
1.2 The extent of supply stated herein is not necessarily exhaustive and shall not relieve the Supplier from his responsibility to provide goods and services necessary to satisfy the Purchaser’s performance criteria and required life, to be complete for installation and to be fit for purpose, safe, reliable, easily maintained and efficient in operation.
1.3 Materials and equipment must be new and of proven design. Alternative designs shall be subject to Alstom Wuhan Boiler’s engineering approval. Materials containing asbestos, RCF (refractory ceramic fibers), PCBs, mercury, lead-based paint or any other hazardous materials are not allowed.
1.4 All documents submitted to Alstom shall be in English and using SI Metric units.
1.5 Parts subject to wear, corrosion, deterioration or requiring adjustment, inspection or repair shall be accessible and capable of convenient removal, replacement, and repair.
1.6 The Supplier shall complete and submit the Supplier data sheets in Section 7.0 of this specification with the equipment offered in full conformance with the specification. All omissions or exceptions to the requirements of this specification must be included in the DEVITATIONS TO THE SPECIFICATION portion of the Supplier data sheet(s). Without the completed data sheet(s) and the signed DEVITATIONS TO THE SPECIFICATION sheet(s), the proposal will not be evaluated.
1.7 KKS identification system is applied in the project. The technical data (including drawings) and the equipment identification supplied by Seller shall be completed with KKS code.
1.8 The Supplier shall ensure that the goods and services provided comply with the laws and regulations at the site. The manufacturing processes shall comply with the laws of the country of origin.
2.0 EQUIPMENT FURNISHED BY SUPPLIER
There are Two (2) boilers for this contract and One (1) set water level gage shall be provided per boiler in accordance with this specification. Each boiler shall include, but not limited to, the following list.
The supply extent of magnetic level gage
ITEM No. DESCRIPTION QUANTITY per Boiler Unit
1. Flash tank drain tank Magnetic level gauge with drain valves 1 set
2. Special tools (such as Magnetic steel). 1 set
3. Site erection consumables to assemble and install equipment including fixing bolts, gaskets, shims etc. for site erection. Also Commissioning and start-up spares. Required
4. Commissioning and start-up spares Required
5. Recommended Maintenance, Strategic spares for two years operation Option
6. Shop painting and Surface protection Required
7. Packaging for overseas shipping Required
8. Labels/nameplates - Stainless Steel equipment identification tags are required for all Supplied equipment. Required
9. Functional test & Test certificates Required
10. Technical and quality documentation, as defined in Section 5.3 Required
Quantities described in the list are for one boiler (except otherwise specified).
Note: - The supplier is requested to add items that have to be supplied to meet the function requirements of magnetic level gage.
3.0 TERMINAL POINTS
3.1 At inlet connecting pair flange and drain valve outlet
3.2 At the electrical terminals in suitable (IP 65) electrical enclosures/termination boxes.
4.0 SITE AND OPERATING CONDITIONS
Location and Climate refer “Site Location Information” document # 603-SP-02.101.
5.0 DRAWINGS and DATA SUBMITTED BY SUPPLIER
5.1 Document description
The Supplier shall provide all these drawings, diagrams, descriptions, data sheets, defined in 5.2 & 5.3 during different stages.
5.2 Submitted with Quotation
S.N Title Description
1 Equipment Dimension Drawings The drawings shall show overall dimensions, mounting connections, location of auxiliary components, clearances required for proper installation and maintenance, connecting flange details, welding groove angle, and shall state the weights of all major components.
2 List of supplied equipment All the supplied equipment should list the quantity, name, type, manufacturer, etc.
3 Magnetic level gage data sheet(s) Supplier shall submit Magnetic level gage data sheet (refer 603-DS-11.054) for review
5.3 Submitted During Contract
All documents submitted in Quotation shall be updated with clear and detailed information and submit to purchaser before PO+2 weeks.
Below documents shall be provided by supplier additionally:
S.N Title Description Submit Date
1 Supplier Document Schedule Titles and doc. No. of all documents to be submitted. PO+2 weeks
2 FAT Supplier’s recommended factory acceptance test including list of shop tests that will be conducted on the furnished equipment. PO+8 weeks
3 Calibration sheets Calibration sheets for all instrumentation furnished. PO+8weeks
4 Nameplate drawing Nameplate drawing showing the formatting of the nameplate & the exact data that will go on it. PO+8 weeks
5 List of spares supplied with level gage List of installation, commissioning and start-up spares PO+8 weeks
6 List of recommended spare parts List of recommended spare parts as defined in Section 2.0, Optional Equipment, priced. This list shall include as a minimum the supplier recommends for Two (2) years of continuous operation of their supplied equipment. PO+8 weeks
7 Storage and Preservation Procedures Including a list of all items stating storage area dimensions, weights, any special storage conditions and details of goods of a hazardous nature or items of limited shelf life. PO+8 weeks
8 Quality Documentation Package Each package shall be divided to facilitate identification of records to components in the order of the Quality Plan operation to which they relate. PO+8 weeks
9 O&M manuals Complete set(s) of instruction, manuals for operation, maintenance, and erection; quantities will be identified in the purchase order. PO+8 weeks
PO- Purchase Order issue date
6.0 TECHNICAL REQUIREMENTS
6.1 General Requirement
6.1.1 Magnetic level gage main material shall be of stainless steel, connecting pipe shall be compatible with the tank pipe material.
6.1.2 Magnetic float shall be made of titanium alloy, if other material adopted supplier shall inform purchaser. Magnet shall remain good function at least 10 years in operating condition.
6.1.3 Turning column can turn to the other side flexibly when magnet moves up and down. The color of the part under water shall be in green and the other part shall be in red.
6.1.4 Water level transmitter shall not be provided with level gage.
6.1.5 A Magnet tool shall be supplied for the indicator adjusting.
6.1.6 The whole gage should be carried out with1.5 x design pressure hydrostatic test, only no any leakage could be accepted. The 1.5 x design pressure hydrostatic test should be checked in FAT.
6.2 Factory Acceptance Test
Prior to shipment, the whole level gage with all ancillaries shall be assembled and fully functional tested and hydrostatic test.
The Supplier shall submit to Alstom, test requirements in a form to be verified during Factory Acceptance Test. The test and simulation plan shall be reviewed and approved by Alstom.
The Supplier shall record Factory Acceptance Test and submit the report to AWBC. The whole equipment will not be shipped until the FAT had been accepted.
6.3 Packing and Shipment
6.3.1 All threaded connections shall be plugged or capped with standard pipe plugs or caps.
6.3.2 The equipment shall be adequately prepared for overseas shipment and outdoor storage for a period of 1year(s) at the site.
6.3.3 Detailed packing and shipment requirement shall refer to 603-SP-15.001 General Packing Specification and 603-SP-17.001 Technical specification of transportation.
6.4 TAGGING
Each Magnetic level gage shall be fitted with an engraved English language nameplate, which shall remain legible during service life. Nameplate should include: KKS no, type, service.
Nameplates shall be manufactured from stainless steel engraved with the tag identity. Figure height shall be a minimum of 3/16”. Nameplates shall be permanently fixed using tack welding, stainless steel screws or affixed by stainless steel wire (tack welded ends) where most appropriate.
KKS Service Qty
10LCL20CL503 Flash tank drain tank water level gage 1
The contract is for 2 units. Tags of Unit-1 will be prefixed with “10”, Unit-2 with “20”.
7.0 SUPPLIER DATA SHEET(s)
SUPPLIER is required to submit 603-DS-11.054 Magnetic level gage Data Sheets, with all requested data completed, with the proposal. These data sheets shall be filled in and submitted with the first submittal. Without this completed datasheet, the proposal will not be evaluated.
The Supplier shall meet all process conditions shown on the data sheet or shall notify Alstom of any deviations.
7.1 DEVIATIONS to the Specification
The Supplier shall provide a complete written description of all omissions or exceptions to the requirements of this specification in below section.
CONTRACT NAME
CONTRACT NUMBER
PURCHASER NAME
Supplier guarantee that the level gaga and ancillary equipment supplied shall satisfy the requirements of this specification Sections 1.0 through 7.0 and Appendix except below deviations specifically noted.
TABLE 7.1 –DEVITATIONS to the Specification
item Clause No. Clause of this Specification Supplier’s Deviation
1
2
APPENDIX SPECIFIC REQUIREMENTS
Equipment to be supplied in accordance with all documents and references in this Appendix:
DOCUMENT NUMBER TITLE
603-SP-00.002 Supplier Document instruction
603-SP-15.001 General Packing Specification
603-SP-17.001