Quality installation

Panels must be properly identified to know where they lit in the facility. Figure 26.20 depicts the panel-seam identification scheme used for this purpose. This numbering scheme also assures a high-quality installation, since seam numbers are used to inventory all samples cut from the FML panel during installation. The samples cut from the panels are tested to ensure that the installation is of high quality. Quality assurance and the panel-seam identification scheme are discussed in more detail in Chapter 7. 

From a practical viewpoint, a further problem on many sites that use chlorine dioxide generation is not the operating costs, but rather the possible health and safety risks associated with some older, poorly maintained generators and poor quality installations. Installations need to be first class and properly maintained. 

The integrity of any lining system depends not only on the quality of the material used but also on the quality of the actual installation. Therefore, an experienced specialty contractor is required to ensure a high-quality installation. Typically, a masonry contractor experienced in the special handling of acid-resistant brickwork construction will have the expertise to follow the block supplier s application instructions. 

Today there are approximately a dozen hsted manufacturers of controlled air incinerators. However, oiily about half of these have established successful track records with demonstrated capabihties and qualifications for providing first-quality installations. In fact, some of the manufacturers listed in the catalog have yet to install their first system, and a few are no more than brokers who buy and install incinerator equipment manufactured by other firms. 

May not provide long-term protection Requires routine inspection May require routine maintenance Quality installation critical for durability... 

The general installation requirements are all standard practice for a good quality installation contract. Most large operating companies have established codes of practice for instrumentation installations that seek to ... 

The owner s inspector inspects the concrete inner core and steel substrate to which CFRP will be adhered after the surfaces have been prepared in order to establish that the surface profile conforms to the project specification and Section. 3.5.2, and that the prepared surface extends beyond the limits of constmction for the pipe segment(s) being strengthened. To ensure a high-quality installation, surface preparation should continue until the requirements for surfaces have been met. 

Typical recovery factors for gas field development are in the range 50 to 80 percent, depending on the continuity and quality of the reservoir, and the amount of compression installed (i.e. how low an abandonment pressure can be achieved). 

For safety reasons, the main components of industrial installations must undergo NDT so as to guarantee the functional capacities of equipment by verifying the integrity of the materials. This paper presents the EDF project to improve the quality for detection, localization and characterization of incoming faults inside materials, and to increase the performance of X or y radiographic analysis. 

In general, extreme care has to be taken when LB films are prepared, since tire quality of the resulting films depends cmcially on tire preparation conditions. The best place for an LB trough is a laboratory where tire surroundings, i.e. temperature, humidity and atmosphere, are completely controlled. Often it is placed in a laminar flow box. Also, tire trough should be installed in a shock-free environment. 

International Organization for Standardization, Systems—Modelfor Quality Mssurance in Production and Installation, ISO 9000 1994,... 

On the basis of the results of the drying tests that establish size and operating charac teristics, formal quotations and guarantees shoiild be obtained from diyer manufacturers. Initial costs, installation costs, operating costs, produc t quality, diyer operability, and diyer flexibihty can then be given proper weight in final evaluation and selection. 

During this preparation stage, analysts will frequently find that there is insufficient quantity or quality of measurements to close the material balance. Analysts should make eveiy effort to measure aU stream flows and compositions for the actual test. They should not rely upon closing material balances by back-calculating missing streams. Tne material balance closure will provide a check on the vahdity of the measurements. This preparatoiy material balance will help to identify additional measurements and schedule the installation of the additional instruments. 

Management should also install a process for quality improvement. Continuous quality improvement will occur only through a defined, planned, documented and systematic approach that involves eveiy employee. 

ISO 9000 - Quality Management and Quality Assurance Standard. Guidelines for selection of Standards in the series and use of the same for the managemetit of quality systems. ISO 9001 - Model for Quality Assurance in Design or Development. Production. Installation and Servicing. 

ISO 9002 - Model for Quality Assurance in production, installation and servicing. 

Adequacy of the Quality Systems supported through Quality Assurance Plans (QAPs). in design, process, installation and servicing. 

Quality systems. Model for quality a.ssurancc in design, installation and servicing 14002/1994 BS EN ISO 9002/1994 9002/1994... 

In applying electrolytic protection, galvanized tubes can be installed downstream from copper components in water boilers without danger of Cu " -induced pitting corrosion. The protection process extends the application range for galvanized tubes with respect to water parameters, temperature and material quality beyond that in the technical regulations [16, 17]. 

The synthesis gas cylinder should be installed with an instrument-quality forward pressure regulator, since this will control the experimental pressure of the whole unit. The nitrogen cylinder can have an ordinary regulator, because it is used only for flushing the unit. 

Quality c ontrol for an existing installation where a proven quality must be maintained within given tolerance limits see section 5.1. 

Similarly, the aehievement of quality assuranee eertifieation, sueh as BS EN ISO 9000 (1994), is also not a guarantee of good quality produets. The quality assuranee model reeommends quality system requirements for the purpose of a supplier demonstrating its eapability, and for assessment of the eapability in terms of design, development, produetion, installation and servieing (BS EN ISO 9001,... 

In theory, if starting at any date, all new sources of air polluhon are adequately limited, all sources installed prior to that date eventually will disappear, leaving only those adequately controlled. The weakness of relying solely on new installation control to achieve community air polluhon control is that installahons deteriorate in control performance with age and use and that the number of new installahons may increase to the extent that what was considered adequate limitahon at the time of earlier installations may not prove adequate in the light of these increased numbers. Although in theory old sources will disappear, in practice they take such a long time to disappear that it may be difficult to achieve satisfactory air quality solely by new installahon control. 

Orifice plates. Either the concentric orifice, eccentric orifice, or segmented orifice-type. Choice depends on the quality of the fluid handled. Venturi tubes. These consist of a well-rounded convergent section at the entrance, a throat of constant diameter, and a divergent section. Their accuracy is high however, installation, unless planned for in advance, is very difficult in the field. 

In 1942 the Japanese overran Malaya and the then Dutch East Indies to cut off the main sources of natural rubber for the United States and the British Commonwealth. Because of this the US Government initiated a crash programme for the installation of plants for the manufacture of a rubber from butadiene and styrene. This product, then known as GR-S (Government Rubber-Styrene), provided at that time an inferior substitute for natural rubber but, with a renewed availability of natural rubber at the end of the war, the demand for GR-S slumped considerably. (Today the demand for SBR (as GR-S is now known) has increased with the great improvements in quality that have been made and SBR is today the principal synthetic rubber). 

Quality systems - Model for quality assurance m design, development, production, installation and servicing. Previously BS 5750 Part 1 1987... 

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