properties oil gas turbine
TRANSCRIPT
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PT. Wijaya Karya Insan Pertiwi Unit Pembangkit PLTG Borang 60 MW Pusat Listrik Merah Mata, Jl. Taqwa Desa Merah Mata, Kab. Banyuasin, Sumatera selatan
Notification of Oil Properties Requirement
PLTG Borang 60 MW
5 March 2013
LM 6000 PC
Issued By :
PT. Wijaya Karya Insan Pertiwi
Engineering Department
Created by Taufik Akbar
Checked by Muhammad Hariri Shofa
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Rev: 00
Date: 05-03-2013
Notification of Oil Properties Requirement
PLTG Borang 60 MW Unit 1
LM6000 PC
PT. Wijaya Karya Insan Pertiwi Unit
Pembangkit PLTG Borang 60 MW Pusat
Listrik Merah Mata, Jl. Taqwa Desa Merah
Mata, Kab. Banyuasin, Sumsel
Page 2 of 15
I. Daftar Isi
I. Daftar isi .......................................................................................................... 2 A. Turbin Lube Oil
1. General ..................................................................................................... 3 2. Requirement Properties OIL on GE LM6000 PC ................................................ 3
2.1 Pelumasan ............................................................................................ 3 2.2 Kriteria Penerimaan Minyak ................................................................ 3 2.3 Spesifikasi Oli ........................................................................................ 5 2.4 Spesifikiasi US DoD .............................................................................. 5 2.5 American Society of Testing and Materials ......................................... 5 2.6 Requirement ........................................................................................ 5 2.7 Bahan Kompatibel ................................................................................ 5 2.8 Performance tests ................................................................................ 5 2.9 Service Evaluation Tests ....................................................................... 5
B. Hydraulic Lube Oil 1. General ....................................................................................................... 9 2. Requirement Properties OIL on GE LM6000 PC ........................................ 10 2.1 Spesifikasi Oli ...................................................................................... 10 C. Generator Lube Oil 1. General ...................................................................................................... 13 2. Requirement Properties OIL on GE LM6000 PC ........................................ 13 2.1 Spesifikasi Oli ...................................................................................... 13
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Rev: 00
Date: 05-03-2013
Notification of Oil Properties Requirement
PLTG Borang 60 MW Unit 1
LM6000 PC
PT. Wijaya Karya Insan Pertiwi Unit
Pembangkit PLTG Borang 60 MW Pusat
Listrik Merah Mata, Jl. Taqwa Desa Merah
Mata, Kab. Banyuasin, Sumsel
Page 3 of 15
A. Turbin Lube Oil
1. General
TLO (Turbine Lube Oil) adalah sistem pelumasan untuk turbin, terdiri dari sebuah sistem internal
pelumasan, sebuah pendingin eksternal, dan sistem filtrasi. Komponennya terdiri dari :
a) Reservoir Capacity ........................................................................................................150 gal (568 L)
b) Heat Exchangers (Coolers) Manufacturer .............................................................. GEA Rainy (Thermal & Mechanical) Type .......................................................................................................................... Fin-Fan Motor................................................................................................. 400 VAC, 50 Hz, 3-ph
c) Air/Oil Heat Exchanger (Coolers) Manufacturer ...................................................................................... American Technology Type .......................................................................................................................... Fin-Fan Motor................................................................................................. 400 VAC, 50 Hz, 3-ph
d) Supply and Scavenge Filters Manufacturer .................................................................................................................... Pall Rating ................................................................................................................. 6 μ, absolute
e) VGV Pump Filter Manufacturer .......................................................................................Aircraft Porous Media
Rating ............................................................................................................... 40 μ, absolute
2. Requirement Properties OIL on GE LM6000 PC
2.1 Pelumasan Pelumas Sintetik
Mobil Jet Oil 11
2.2 Kriteria Penerimaan Minyak
Selain flushing, ganti oli akan diperlukan jika batas berikut ini terlampaui • H2O Limit – 1,000 ppm • TAN Limit – 1.0 KOH/gm • Viscosity Limit – -10% to +25% ref to new oil • SOAP Analysis: - Either Atomic Absorption or Emission Method as indicated below
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Rev: 00
Date: 05-03-2013
Notification of Oil Properties Requirement
PLTG Borang 60 MW Unit 1
LM6000 PC
PT. Wijaya Karya Insan Pertiwi Unit
Pembangkit PLTG Borang 60 MW Pusat
Listrik Merah Mata, Jl. Taqwa Desa Merah
Mata, Kab. Banyuasin, Sumsel
Page 4 of 15
Dari GEK 105059
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Rev: 00
Date: 05-03-2013
Notification of Oil Properties Requirement
PLTG Borang 60 MW Unit 1
LM6000 PC
PT. Wijaya Karya Insan Pertiwi Unit
Pembangkit PLTG Borang 60 MW Pusat
Listrik Merah Mata, Jl. Taqwa Desa Merah
Mata, Kab. Banyuasin, Sumsel
Page 5 of 15
2.3 Spesifikasi Oli Minyak sesuai dengan Departemen Pertahanan AS (DoD) Spesifikasi yang ditunjukkan dalam ayat 2.1 dapat diterima untuk digunakan dalam turbin gas GE Pesawat Derivatif, asalkan mereka terdaftar di Produk Berkualitas Daftar (QPL) untuk Keterangan tertentu
2.4 Spesifikiasi US DoD
MIL-PRF-23.699 Minyak pelumas, Pesawat Engine Turbin, Basis sintetis, Kelas STD MIL-L-7808 Minyak pelumas, Pesawat Engine Turbin, Basis sintetis, Tipe 1
2.5 American Society of Testing and Materials
Dokumen-dokumen berikut ini tersedia dari American Society untuk Pengujian dan Material, Customer Service, 100 Barr Harbor Drive, West Conshohocken, PA 19.428-2.959 ASTM D2532 Low Temperature Viscosity ASTM D97 Pour Point ASTM D445 Kinetic Viscosity
2.6 Requirement Minyak pelumas harus memenuhi persyaratan MIL-PRF -23.699, bagaimanapun,
pengecualian dengan persyaratan berikut ini akan dipertimbangkan : • Low temperature Viscosity when tested per ASTM D2532. • Pour Point when tested per ASTM D97. • Viscosity at 40�C and 100�C when tested per ASTM D445 • Base Stock Composition Variasi khusus untuk MIL-PRF-23.699 harus disediakan oleh pemasok minyak, seiring dengan dampak perbedaan kinerja, untuk ditinjau oleh GE
2.7 Bahan Kompatibel Minyak pelumas harus kompatibel dengan elastomer seal yang sama dan bahan logam
sebagai Minyak pelumas MIL-PRF-23.699 compliant ini. Minyak pelumas harus mixable dengan MIL-PRF-23.699 atau MIL-L-7808 compliant minyak dalam rasio hingga 5% dari minyak baik, tanpa merugikan integritas milik mayoritas, atau operasi, minyak. Pencampuran minyak tidak dimaksudkan, tetapi akan menghasilkan akibat perubahan lokasi mesin.
2.8 Performance tests Para pemasok minyak akan melakukan tes sesuai dengan persyaratan MIL-PRF-23.699 dan
membandingkan hasilnya dengan persyaratan yang disebutkan di dalamnya. Semua hasil, dan khususnya variasi untuk MIL-PRF-23.699 persyaratan, harus dikaji dengan GE sebelum dimulainya Layanan Evaluasi Pengujian. Secara khusus, materi yang disampaikan untuk ditinjau harus mencakup, minimal, berikut ini: • Physical/Chemical Properties and variations to MIL-PRF-23699 • Expected impact to operating systems due to Property variations • Material Compatibility Lists & Test results • Oil Cooking Test Results
2.9 Service Evaluation Tests Minyak akan menjalani tes layanan evaluasi dalam LM Series aplikasi turbin gas. Operator
yang mendukung akan menerima tanggung jawab total untuk semua hasil yang berkaitan dengan operasi dengan kandidat minyak pelumas. Mesin yang sudah di evaluasi harus
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Rev: 00
Date: 05-03-2013
Notification of Oil Properties Requirement
PLTG Borang 60 MW Unit 1
LM6000 PC
PT. Wijaya Karya Insan Pertiwi Unit
Pembangkit PLTG Borang 60 MW Pusat
Listrik Merah Mata, Jl. Taqwa Desa Merah
Mata, Kab. Banyuasin, Sumsel
Page 6 of 15
memiliki kondisi data awal hardware, berdasarkan pada pemeriksaan depot atau pengiriman baru, segera sebelum tes evaluasi layanan. Layanan pengujian evaluasi dilakukan pada minimal tiga turbin gas seri LM, masing-masing mengumpulkan setidaknya 8.000 jam operasi, di lokasi operasi beban-dasar, sebelum pemeriksaan. Selama operasi, sampel minyak periodik harus diuji dan cenderung terus untuk perubahan properti fisik dan kimia. Pemeriksaan harus dilakukan pada depot resmi, dan harus sesuai dengan panduan perbaikan yang berlaku. Pemeriksaan akan difokuskan pada bagian minyak dibasahi, termasuk bearings, gears, elastomer seals, sump oil seals, actuators, and lube/hydraulic pumps. GE akan diizinkan untuk menyaksikan salah satu inspeksi, pada kebijaksanaan GE.
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Rev: 00
Date: 05-03-2013
Notification of Oil Properties Requirement
PLTG Borang 60 MW Unit 1
LM6000 PC
PT. Wijaya Karya Insan Pertiwi Unit
Pembangkit PLTG Borang 60 MW Pusat
Listrik Merah Mata, Jl. Taqwa Desa Merah
Mata, Kab. Banyuasin, Sumsel
Page 9 of 15
B. Hydraulic Lube Oil
1. General HLO (Hydraulic Lube Oil) adalah sistem pelumasan hydraulic start system, fungsinya untuk
start awal, purging (membersihkan gas-gas sisa), dan water wash.
Hydraulic Start System Block Diagram
Spesifikasi
Mengacu pada GE Energy Engineering dan publikasi vendor untuk informasi tambahan mengenai spesifikasi sistem. Tekanan, temperatur, alarm dan shutdown setpoints ditemukan di gambar GE Energy F & ID (aliran dan gambar instrumen) 7.236.887-571.232 Hydraulic
a) Reservoir
Capacity ..........................................................................................................40 gal (151 L)
b) Heat Exchanger (Cooler)
Manufacturer ............................................................................................................. Hayden
Type ............................................................................................................................ Air/oil
c) Hydraulic Pump Assembly
Manufacturer ........................................................................................................Sundstrand
Motor.......................................................... ABB, 400 VAC, 200 hp (150 kW), 50 Hz, 3 ph
d) Low Pressure Return Filter
Manufacturer ........................................................................................................ Donaldson
Type .............................................................................. Duplex, 25 psid (172 kPaD) bypass
Rating ............................................................................................................................. 10 μ
e) Case Drain Return Filter
Manufacturer ........................................................................................................ Donaldson
Type ............................................................................ Simplex, 25 psid (172 kPaD) bypass
Rating ............................................................................................................................. 10 μ
f) Charge Pump Filter
Manufacturer ........................................................................................................ Donaldson
Type ............................................................................................................................ bypass
Rating .............................................................................................................................. 9 μ
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Rev: 00
Date: 05-03-2013
Notification of Oil Properties Requirement
PLTG Borang 60 MW Unit 1
LM6000 PC
PT. Wijaya Karya Insan Pertiwi Unit
Pembangkit PLTG Borang 60 MW Pusat
Listrik Merah Mata, Jl. Taqwa Desa Merah
Mata, Kab. Banyuasin, Sumsel
Page 10 of 15
2. Requirement Properties OIL on GE LM6000 PC
2.1 Spesifikasi Oli
Pelumas (pelumas mineral) Mobil DTE 25
Properties Class MIL-H-17672
Viscosity Grade ISO-VG.46
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Rev: 00
Date: 05-03-2013
Notification of Oil Properties Requirement
PLTG Borang 60 MW Unit 1
LM6000 PC
PT. Wijaya Karya Insan Pertiwi Unit
Pembangkit PLTG Borang 60 MW Pusat
Listrik Merah Mata, Jl. Taqwa Desa Merah
Mata, Kab. Banyuasin, Sumsel
Page 13 of 15
C. Generator Lube Oil 1. General GLO (Generator Lube Oil) adalah sistem pelumasan untuk generator, fungsinya untuk
melumasi dan pendinginan pada generator. Komponennya terdiri dari :
a) Reservoir
Capacity ...............................................................................................2140 gal (8101 L)
b) Heat Exchangers (Coolers)
Manufacturer ............................................................................ GEA Rainey Corporation
Type ................................................................................................................ Fin-Fan
Motor............................................................................................. 400 VAC, 50 Hz, 3-ph
c) Supply Oil Filters
Manufacturer ...............................................................................................................Pall
Type ..................................................................................................... Duplex, no bypass
Rating ......................................................................................................... 6 μ, absolute
d) AC Lube Oil Pump
Manufacturer ............................................................................................................. IMO
Motor.............................................. ABB, 400 VAC, 25 hp (18.6 kW), 50 Hz, 3 ph
e) DC Lube Oil Emergency Coastdown Pump
Manufacturer ............................................................................................................ IMO
Motor.................................................... Winkelmann Motor, 125 VDC, 15 hp (11.1 kW)
f) Jacking Oil Pump
Manufacturer ......................................................................................... Hydraquip/Voith
Motor....................................................... ABB, 400 VAC, 14.7 hp (11 kW), 50 Hz, 3 ph
g) Jacking Oil Pump Discharge Filters
Manufacturer ................................................................................................... Donaldson
Type ................................................................................................................. No bypass
Rating ......................................................................................................... 5 μ, absolute
2. Requirement Properties OIL on GE LM6000 PC
2.1 Spesifikasi Oli
Pelumas (pelumas mineral) Mobil DTE Light
Viscosity Grade ISO-VG.32
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