Internal rotary inspection system probe consists of a rotating mirror that directs the ultrasonic beam into the tube wall. The internal rotary inspection system iris is an ultrasound technique used to measure thickness of ferrous and nonferrous tubing. Digital radiography is used in all industry sectors and, in particular, for assessing piping, pressure vessels and valves. Internal rotary inspection system ndts inspection services. Call system may be appropriate preventative maintenance methods. Finds wallloss, pits, dents, bulges, fretting and holes. Iris is an ultrasonic method used for the nondestructive testing of pipes and tubes. Iris internal rotating inspection system is a technique that can be applied to both ferrous and nonferrous materials and even nonconductive materials like. The reflection from the pin is used to synchronize the screen display. Iris internal rotary inspection system acronymfinder. Because iris is an ultrasonic technique, it requires a couplant. This method allows the detection of general thinning such as corrosion and erosion, and of localized defects such as wear tear, scars, inside diameter id and outside diameter od pits.
How is internal rotary inspection system abbreviated. Rfec, internal rotary inspection system iris, digital radiography, radiation detection remote visual inspection rvi and endoscopy inspections. The iris probe is inserted into a tube that is flooded with water, and the probe is pulled out slowly as the data is displayed and recorded. Iris is based on the principle of measuring thickness using ultrasonic waves. What is iris iris is a thickness measurement method for thickness of tubes using water it is possible to conduct the measurement for the thickness of the entire tube by rotating ultrasonic waves. Automated ultrasonics aut inspections mistras group. The method first began development in the 1970s and saw its first field use in 1978. The inspection was conducted at the clients site, located in. Iris works by inserting and pulling a probe through a piece of equipment where it directs an ultrasonic beam towards the internal tube wall. As requested by incon inspection consultants acting for client a, innospection has carried out an iris internal rotational inspection system ultrasonic tube inspection, on the heat exchanger tube bundle identified as 123. With iris, the remaining wall thickness of tubes can be accurately measured. We are pleased to inform you anywhere around the world about how sgs can help you in improving the reliability of your processes and assets. Guide for source inspection and quality surveillance of. Iris internal rotating inspection system is a technique that can be applied to both ferrous and nonferrous materials and even nonconductive materials like plastics.
The turbine rotates a mirror, set at 45 degrees, to reflect the ultrasonic pulses radially into. In clean tubes, iris measures the remaining wall thickness with extreme precision. Internal rotary inspection system iris testing service. Tube list, sortable, can be exported to multiple formats. Iris internal rotary inspection system remote field eddy current pulsed eddy current testing magnetic flux leakage testing positive material identification using an xrf analyser. The internal rotary inspection system iris is an ultrasonic nondestructive testing ndt technique used to inspect pipes and tubes. Internal rotary inspection system for boiler tube technos. Internal rotary inspection system iris ultrasonic inspections of. The software has been designed to meet the requirements of engineers specialized in ut inspection.
A new ultrasonic pig for inspection of nonpiggable lines and lines with single access point. To improve inspection results it is always advised to perform cleaning of the internal bore of tubes with some form of water jet lancing tool. We provide a full range of professional and economical services. Iris can be applied on both ferrous and nonferrous materials, although predominately iris is used on ferrous tubes and eddy current for other types. This document was downloaded from the penspen integrity.
Rotary shouldered connection thread inspection system gagemakers joint strength system jsstm is a revolutionary breakthrough in accurately gauging the quality of both new and used rotary shouldered connections. Applications corroscan inspection is mainly applied. Whether its highvolume production, or testing individual large and complex objects, we offer quick turnaround and a high degree of reliability. Internal rotating inspection system iris inspectioneering. Internal rotary inspection system is one of the non destructive testing techniques that is commercially used to inspect pipes and tubes which is acknowledged as crucial for operators in the oil, gas and power generation industries to maintain the integrity of their plant.
Rl page 3 of 3 field of inspection type and range of inspection methods and procedures. Nondestructive testing solutions and technologies eddyfi. The inspection was conducted at the clients site, located in the united kingdom on the 12th may 2016. The iris probe consists of a rotating mirror that directs the ultrasonic beam into the tube wall. Internal rotary inspection system from ndts inspection. Russell nde iris internal rotary inspection system. Many plant operators in the oil, gas and power generation industries are faced with the challenges of maximising the efficiency and life expectancy of their assets but without sacrificing safety and reliability.
However, if a pipeline is failing due to internal corrosion, then an internal inspection using an intelligent pig would be appropriate. Internal rotary inspection system iris bs en iso 16810 asme v sec 8. Irisxr sgndt irisxr ultrasonic tube inspection systems with builtin reporting, highly customizable, it can be printed or saved as pdf xps. Also available as optional module in the s2g2800 multi technique tube. The mirror is driven by a small turbine that is rotated by water pressure. Internal rotary inspection system iris eddy current testing et remote field testing rft eddy current testing, and remote field testing are electromagnetic techniques and tend to be used as screening tools in order to select tubes for iris, especially in the case of ferromagnetic materials e. Internal rotary inspection system iris eddy current testing et remote field testing rft eddy current testing, and remote field testing are electromagnetic techniques and tend to be used as screening tools in order to select tubes for iris, especially in. Agree iris is a good tool for finfan coolers inspection, but both mfl and magnetic biased eddy current are faster screening tools for the application.
This advanced technology is generally used for the measurement of wall thinning and pitting due to corrosion and erosion of small bore pipes. Internal rotary inspection system free download as word doc. Internal rotary inspection system iris ultrasonic inspections of heat exchanger tubes 4649 s sam houston parkway e houston, tx 77048 ph. The heat and control rotary dryer roaster is a multizone convection system that provides optimal dryingroasting in a continuous, gentle, and sanitary manner.
Builtin tube mapping software, rapid entry, it can be done in minutes. Internal rotary inspection system how is internal rotary. Internal rotary inspection system iris ultrasonic inspections of heat exchanger tubes. With full user control and monitoring to produce quality, uniform results, it can be designed to accommodate ami guidelines with optional cleaninplace cip capability. Iris pro is an high speed ultrasonic system, designed to be used with any iris internal rotary inspection system turbine. This is an ultrasonic technique for condition assessment of tubing of all materials with. For a cylinder 10 cm in diameter, the time required for a pressure disturbance. System ultrasonic tube inspection, was carried out on the heat exchanger unit 123. Quality control inspection check sheets qaqc construction. Paut produces measurements that are synchronized to make the detection, location, and characterization of defects much more reliable and exact.
United kingdom the netherlands germany kuwait oman united arab emirates saudi arabia new zealand australia. This allows companies to be more discreet, efficient, and effective in. Allows for the detection and sizing of wall loss as a result of corrosion, erosion, tubetotube wear, pitting, cracking and baffle cuts. System features he helixxt is an ultrasonic based system for inspecting ferrous and nonferrous tubes from the inside. Internal rotary inspection system iris tubular testing. This rotation allow a full inspection of the tube wall thickness. Purchased check sheets will be made available for immediate downloaded upon payment and you will also be sent an invoice for your records by email. The high performance of the ut board ensures high accuracy measurements and perfect adaptation to all types of iris probes. Internal rotary inspection system iris testing service provider. Digital radiography advances in digital technology means digital radiography is becoming more widely used for detecting defects, cracks, corrosion, erosion and loss of wall thickness. Proceedings of the international symposium on nondestructive testing, 4. Internal rotary inspection system iris is an ultrasonic method for the nondestructive testing of pipes and tubes.
Internal rotary inspection system ultrasound building engineering. The system uses an immersion pulse echo technique in which a stream of water is used to spin a turbine containing the transducer. Internal rotary inspection system iris ultrasonic test method is employed for testing of pipes and tubes in boilers, heat exchangers and finfan tubes. Internal rotary inspection system is also used to inspect a wide range of materials, including ferrous, nonferrous, and nonmetallic tubing. Services internal rotatory inspection systemiris ndt. A prioritisation scheme considers the probability and consequences of failure within a group of.
Eddyfi technologies provides the highest performance nondestructive testing ndt inspection technologies in the world, helping oems, asset owners and service companies enhance productivity, save lives, and protect the environment. Internal rotary inspection system iris iris is an ultrasonic method used for the nondestructive testing of pipes and tubes. A small pin attached to the turbine body produces an ultrasound reflection each time the mirror passes under it. Internal rotating inspection system iris is an effective nondestructive examination technique used to detect and size corrosion in pipes and tubing. I have seen severe internal corrosion dismissed as. Iris is defined as internal rotary inspection system somewhat frequently. Tubes under test must therefore first be flooded to use this technique. Guide for source inspection and quality surveillance of rotating equipment. Irisndt can carry out temperature screening of personnel using thermal cameras. The internal rotary inspection system iris is a nondestructive ultrasonic testing method. Internal rotary inspection system in reply to vicky at 08. Inspections that go the smoothest are ones where the tubes are adequately cleaned prior to the inspection.
446 908 327 876 160 319 1025 270 332 86 1382 1363 1129 1103 149 1367 811 993 496 1015 933 1466 1071 950 1231 420 86 1344 576 1207 196 152 848 22 1568 893 873 1322 1269 1292 1396 551 1338 706 718 924 360 1347