CONTROL VALVE MAINTENANCE AND TROUBLESHOOTING
Course Objective
To understand the function, operation, maintenance, and troubleshooting of common types of control valves.
Who Should attend?
This program is excellent for training instrument technicians as well as for the multi-craft training needs of process and manufacturing.
Course Outline
Module 1
Introduction
Define control valve function in process systems
Explain how control valves are used in process industries
Describe how control valves can affect process efficiency, product quality, maintenance, safety, and the environment
Describe the systems analysis approach to selecting a control valve
List the types of data needed to choose a control valve for a system .
Identify examples and applications of linear and rotary valves as well as the associated function and components of valve trim.
Describe how differential pressure and flow path affect fluid flow.
Describe how the ability of trim to withstand corrosion and erosion affects trim design
List trim materials that can withstand corrosion and erosion
Module 2
Describe advantages and disadvantages of various packing materials
Describe seal designs that are required where leakage is not acceptable
Describe the principles of pneumatic valve actuation
Identify diaphragm actuator parts
Describe actuator response
Describe the operation of piston actuators.
Identify the advantages and limitations of pneumatic actuators
Describe electric actuator operation
Identify common actuator and positioner types
Identify positioner function
Describe principles of pneumatic positioner operation
Identify positioner parts
Module 3
Describe how positioners can improve valve response time
Describe how positioners can change valve flow characteristics
Describe how positioners can change actuator response
Describe the selection factors that indicate the appropriate actuator or positioner for system applications.
Match failsafe requirement with the appropriate actuator response
Identify external fail-safe devices used with piston actuators.
Describe control valve malfunctions
List causes and effects of control valve malfunctions
Recognize the importance of following facility safety guidelines and manufacturer’s recommendations for valve maintenance
Module 4
Describe linear valve disassembly steps
Clean and inspect linear valve packing and trim
Recommend replacement of linear valve trim parts
Describe linear valve parts replacement
Describe linear valve packing replacement
List linear valve re-assembly steps
Determine the outcome of linear valve stroking
Describe linear valve leak testing
Explain the necessity of linear valve lapping
Describe the lapping process
Describe rotary valve disassembly steps
Clean and inspect rotary valve packing and trim
Recommend replacement of rotary valve trim parts
Describe replacement of other rotary valve parts
Describe replacement of rotary valve packing replacement
Describe rotary valve re-assembly
Determine outcome of rotary valve stroking
Module 5
List common symptoms of a failed diaphragm actuator
List the causes of a diaphragm actuator failure
List maintenance requirements for a diaphragm actuator
Remove and inspect the stem and diaphragm assembly and the range spring and seal bushing on a diaphragm actuator
Replace the gasket and O-ring on a diaphragm actuator
List common symptoms of a failed piston actuator
List the causes of piston actuator failure
List maintenance requirements for a piston actuator
Remove and inspect the ring and the stem and piston assembly on a piston actuator
List common failures of pneumatic and electro-pneumatic positioners and the causes of failure
List maintenance requirements for a pneumatic positioner
Inspect and clean the pilot relay assembly on a pneumatic positioner
List the causes of i/p transducer failure on an electro-pneumatic positioner
Adjust the zero and span on an electro-pneumatic positioner.
Course Review and Feedback
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Kami memberikan alternatif Fasilitas atas Investasi anda dalam Program ini, diantaranya :
- Sertifikat, Peralatan Training, USB, Souvenir, Lunch, Coffe Break, City Tour
- Running minimal 2 Orang (Semarang, Jogja, Solo), Running minimal 3 Orang (Bandung, Jakarta), Running 4 Orang diperuntukan untuk daerah (Bali, Lombok, Manado, Balikpapan)
- Kami menyediakan transportasi antar Jemput dari Stasiun/Bandara ke Tempat Pelatihan(Hotel) bagi perusahaan yang Running minim 2 Orang
- Harga dilampirkan di Brosur Penawaran
Untuk daerah luar Kota Yogyakarta Harga Menyesuaikan.
Hotel Pilihan (Sementara) Bisa Menyesuaikan sesuai Kesepakatan.
- Hotel Ibis Malioboro, Yogyakarta
- Hotel Ibis, Solo
- Hotel Ibis Simpang Lima Semarang
- Hotel Fave, Balikpapan
- The Santosa Villa and Resort, Lombok
- Hotel Nagoya Plaza, Batam
- Hotel Gino Ferruci, Bandung
- Hotel Fave Pasar baru Jakarta, Jakarta
- Hotel Santika Kuta, Bali
- Hotel Aston, Manado
- Hotel Santika Pandegiling, Surabaya
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Tambahan Informasi :
1. Silahkan tanyakan ketersediaan Tanggal dan Waktu dari jadwal training terbaru apabila anda tidak menemukan waktu yang sesuai dengan jadwal anda.
2. Training dapat disesuaikan dengan kebutuhan perusahaan jika dalam bentuk In-House Training. Silahkan baca ketentuan In-House Training diwebsite kami atau hubungi kami di Nomer Mobile untuk mendapatkan Fast Respon.
3. Silahkan mengisi Form Request Training di website kami untuk mendapatkan informasi tambahan yang belum ada, atau jika anda ingin menanyakan usulan materi sesuai kebutuhan perusahaan. Hubungi kami lewat email yang tertera atau Register disini!
4. Apabila telah menerima Silabus Training, Customer dapat Request Waktu Training yang diinginkan.
5. Informasi dan Data yang jelas akan memudahkan kami untuk segera merespon permintaan anda.
Customer Dapat Request Tempat, Waktu, serta Fasilitas Training. Silahkan Hubungi kami untuk Menerima Brosur Penawaran.
