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Panametrics C-RL, Инструкция по эксплуатации

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38

Model C-RL Installation Guide

7.

Proceed to 

“What’s Next?” on page 39.

Pressure Bolt

Dummy Block

Origin Line

Circumferential Line

Содержание C-RL

Страница 1: ...panametrics com Flow 916 062 B July 2021 Model C RL Ultrasonic Flow Transducer Instruction Manual...

Страница 2: ......

Страница 3: ...s one or more registered trademarks of Baker Hughes Company and its subsidiaries in one or more countries All third party product and company names are trademarks of their respective holders Flow Mode...

Страница 4: ...ii no content intended for this page...

Страница 5: ...ed carefully WARNING This symbol indicates a risk of potential serious personal injury unless these instructions are followed carefully WARNING It is the responsibility of the user to make sure all lo...

Страница 6: ...pment WEEE take back initiative directive 2012 19 EU The equipment that you bought has required the extraction and use of natural resources for its production It may contain hazardous substances that...

Страница 7: ...stalling the C RL Transducers 3 4 1 Choosing an Installation Location 5 4 2 Obtaining the Transducer Spacing 6 4 3 Installing the V Series Clamping Fixtures and Transducers 6 4 4 What s Next 21 4 5 In...

Страница 8: ...Contents vi Model C RL Installation Guide...

Страница 9: ...s details on the following topics Transducer construction Dampening material Installation Maintenance Specifications 2 Transducer Construction A transducer assembly includes a 316 stainless steel hous...

Страница 10: ...th jacket with DMP 3 pre applied to the inside and is also used for applications over 150oF 65oC The PDJ is available for pipes 4 6 8 10 and 12 100 150 200 250 and 300 mm in diameter At a minimum you...

Страница 11: ...fixture V8 clamping fixture V12 clamping fixture PI clamping fixture Figure 2 below and Figure 3 on page 4 show the V1 V4 V8 V12 and PI fixture assemblies Each type of transducer and fixture requires...

Страница 12: ...4 Model C RL Installation Guide Figure 3 The V1 V4 V8 and PI Mounting Fixtures V8 Fixture V4 Fixture PI Fixture V1 Fixture...

Страница 13: ...Note To guarantee the specified accuracy of the flowmeter there is no substitute for a straight length of pipe and a fully developed flow profile However if a straight length of pipe is not available...

Страница 14: ...ducers Refer to the following section to properly prepare for installation 4 3 1 Tools and Equipment Needed Installing the fixture and transducers requires various tools You will also need additional...

Страница 15: ...d on the fixture set one of the mounting blocks at least 1 in 2 5 cm from the edge of the fixture To move the block loosen the set screw slide the block to the desired location and tighten the set scr...

Страница 16: ...by the flowmeter 0 5 in 12 5 mm c Second mounting block final location 1 in 0 5 in 1 5 in 2 5 cm 1 25 cm 3 75 cm The overall spacing between blocks should be either left edge to left edge or right ed...

Страница 17: ...2 Disassemble the fixture by removing the four nuts from the threaded rods and pulling apart the two halves of the fixture Note Make note of the assembled fixture to make sure you reassemble it the s...

Страница 18: ...nstall the four nuts onto the threaded rods with the convex side of the nut facing the fixture Hand tighten each nut evenly as shown below Do not use a cross tightening pattern Top View Mating Half To...

Страница 19: ...Model C RL Installation Guide 11 Nuts 2 places Nuts 2 places Top View Side View 1 2 3 4 Tightening Pattern of Bolts Tighten equally first Tighten equally second...

Страница 20: ...een the marks Remove any loose paint or rust with sandpaper or emery cloth Make sure to preserve the original curvature of the pipe If the finish is mirror smooth use the file to roughen the surface T...

Страница 21: ...thickness should not vary by more than 5 among the six spots If you encounter more than a 5 variation among the six spots move to another section of the pipe Verify that the wall thickness at both tra...

Страница 22: ...pipe peeling the paper backing off as you go Place the material between the marks that represent the inside edge of the fixture as shown below Use the entire length supplied wrapping the material over...

Страница 23: ...dampening material for additional dampening Unroll the second strip of dampening material and cut the strip into two pieces each 4 5 in 11 cm wide 10 Wrap each of these strips around the pipe on the o...

Страница 24: ...xture to a thickness of about 0 25 in 6 mm 4 Reinstall the fixture around but not on the DMP 3 material making sure the fixture is reassembled properly to ensure the correct transducer spacing see Ste...

Страница 25: ...el C RL Installation Guide 17 5 Using a putty knife or other suitable tool remove the DMP 3 material from the transducer locations 6 To mount the transducers refer to Mounting the Transducers on page...

Страница 26: ...ning material dries out over several hours after installation its effectiveness increases 4 Install the transducer mounting fixture over the jacket see Step 3 in Installing the Fixture on page 9 Adjus...

Страница 27: ...ation Guide 19 5 After the fixture has been mounted on the pipe tighten the four nuts with a 1 in box wrench DO NOT use a cross tightening pattern 6 To mount the transducers refer to Mounting the Tran...

Страница 28: ...is installed 3 Apply a bead of couplant 0 25 in 6 mm wide along the entire length of each transducer face as shown below The purpose of the couplant is to prevent an air gap between the transducer an...

Страница 29: ...oceed to step 10 on the next page 10 For permanent applications tighten the locking nuts with a wrench to maintain constant pressure and to prevent loosening of the transducers due to vibration and th...

Страница 30: ...the following steps Preparing the pipe Surveying the pipe Applying the dampening material Installing the fixture Mounting the transducers Refer to the following section to properly prepare for instal...

Страница 31: ...pe If the finish is mirror smooth use the file to roughen the surface 3 Using an emery cloth clean the cleared area Again take care to preserve the original curvature of the pipe 4 With an ultrasonic...

Страница 32: ...wrap the layout tape around the entire pipe and line up the edges Use the entire tape for best results Using the tape as a template guide mark a line all the way around the circumference of the pipe...

Страница 33: ...mferential line from the zero point Take the 180 point measurement from both over the top of the pipe and under the bottom of the pipe on a horizontal pipe to ensure accuracy of the installation Mark...

Страница 34: ...hat type of dampening material you are using For PDJ proceed to Applying the Pipe Dampening Jacket PDJ on page 27 For DMP 1 and DMP 3 proceed to Installing the First Transducer Mounting Block on page...

Страница 35: ...he clamping screws evenly in sequence see the figure below taking care not to twist or warp the PDJ During tightening some fluid and dampening material will drip from the bottom of the jacket Note As...

Страница 36: ...hat it lines up with the circumferential line and is centered over the origin line see the figure below 3 Carefully wrap the chain or strap around the pipe taking care not to twist it Then hook the ch...

Страница 37: ...lock in place Hand tighten the bolt just enough to hold the block in place Do not overtighten the block or the holder will be forced away from the pipe surface 7 Adjust the mounting block so the indic...

Страница 38: ...er Spacing on page 6 on the origin line To do this measure from the zero point on the origin line and mark the transducer spacing point with a crosshair 2 Using the layout tape make a second circumfer...

Страница 39: ...If you do not the transducer spacing will be incorrect 4 Carefully wrap the chain or strap around the pipe taking care not to twist it Then hook the chain into the J hook If you are using a strap inse...

Страница 40: ...e dummy block into the mounting block so the front edge of the dummy block lines up with the circumferential line as shown below Spacing right edge to right edge Top View Origin Line Transducer Spacin...

Страница 41: ...e pipe surface 8 Adjust the mounting block so the indicator line on the dummy transducer block lines up with the origin line on the pipe Also make sure the front edge of the mounting block is still li...

Страница 42: ...34 Model C RL Installation Guide 9 Remove the dummy transducer block from the mounting block Origin Line Indicator Line...

Страница 43: ...is installed 3 Apply a bead of couplant 0 25 in 6 mm wide along the entire length of each transducer face as shown below The purpose of the couplant is to prevent an air gap between the transducer an...

Страница 44: ...ts 8 Turn the pressure bolts 1 4 turn and wait one minute again Do not overtighten the pressure bolts or the mounting fixture will be forced away from the pipe surface 9 Repeat step 8 a second time an...

Страница 45: ...f the pipe is completely dry 4 Wrap the strip of dampening material around the pipe in the space between the transducers peeling the backing paper off as you proceed 5 Lay the second strip of dampenin...

Страница 46: ...38 Model C RL Installation Guide 7 Proceed to What s Next on page 39 Pressure Bolt Dummy Block Origin Line Circumferential Line...

Страница 47: ...of the following Refer to the installation section of your flowmeter Startup Guide to make the transducer electrical connections The cables shall be secured at the junction boxes to prevent twisting a...

Страница 48: ...d remove the transducer If necessary loosen the locking nut with a wrench Refer to the appropriate section of this manual to insert a new transducers No cleaning required Couplant Verify every 6 month...

Страница 49: ...mm 3 4 to 2 20 to 50 mm Clamping Fixture CFG V4 CFG V8 CFG V12 CFG V1 CFG V4 CFG V4 CFG V8 CFG V12 CFG V1 Operating Frequency 500 kHz 1 0 MHz 500 kHz 1 0 MHz Electrical Rating 200 V peak to peak 5 mA...

Страница 50: ...z 200 kHz Electrical Rating 200 V peak to peak 5 mA Ambient Temperature Range North America 20 to 75 C 4 to 167 F Europe 40 to 75 C 40 to 167 F Process Temperature Range North American European safe a...

Страница 51: ...ar purpose and warranties arising from course of dealing or usage or trade Return Policy If a Panametrics instrument malfunctions within the warranty period the following procedure must be completed 1...

Страница 52: ...Chapter 2 Model C RL Installation Guide...

Страница 53: ...ctice and site requirements for hazardous area apparatus and in accordance with the instructions contained in the manual The installation shall comply with IEC EN 60079 14 To avoid an ignition hazard...

Страница 54: ...rom explosive atmospheres Council Directive 1999 92 EC The installer is required to be familiar with this document or the National transposing legislation C Rx Transducer Assembly Details The manufact...

Страница 55: ......

Страница 56: ...uct and company names are trademarks of their respective holders 916 062 B Customer Support Centers U S A The Boston Center 1100 Technology Park Drive Billerica MA 01821 U S A Tel 800 833 9438 toll fr...

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