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NUFLO™

EZ-IN

Series

Turbine
Flowmeter

Installation Manual

Part No. 9A-100062997, Rev. 01

Measurement Systems

Class I, Group A, B, C, D, Division I

Complies with ASME Standard B31.3

Содержание NUFLO EZ-IN Series

Страница 1: ...NUFLO EZ IN Series Turbine Flowmeter Installation Manual Part No 9A 100062997 Rev 01 Measurement Systems Class I Group A B C D Division I Complies with ASME Standard B31 3 ...

Страница 3: ...Meter from the Pipeline 14 Disassembling the Hex Body Meter 15 Reassembling the Hex Body Meter 16 Disassembling the Round Body Meter 19 Reassembling the Round Body Meter 20 Returning the Meter to the Pipeline 23 Specifications and Parts Lists 24 Temperature and Pressure Ratings 24 Flow Ranges 24 Internal Components Repair Kit for Hex Body Meters 25 ...

Страница 4: ...l iv Internal Components Repair Kit for Round Body Meters 27 Retainer Rings for Hex Body Meters 28 Hardware Kits and Centering Rings Raised Face Flanges 29 Hardware Kits Ring Joint Flanges 30 Magnetic Pickups and Replacement Lock Nuts 30 ...

Страница 5: ...force set up by a magnetic pickup screwed into the meter body This penetration of the magnetic field creates electrical pulses Internal components vary depending on the size of the end connection The hex body flowmeter shown in Figure 1 page 6 is designed with a 1 in end connection The round body flowmeter shown in Figure 2 page 7 is designed with a 2 in or larger end connection For installation A...

Страница 6: ...EZ IN Series Turbine Flowmeter Manual Retainer ring 2 typ Downstream vane Upstream vane Rotor Conduit adapter Figure 1 Internal components for hex body flowmeters 1 in end connection ...

Страница 7: ... Figure 2 Internal components for round body flowmeters 2 in or larger end connection ...

Страница 8: ... available to allow easier installation and removal Part No 9A 100079570 An optional 3 4 in thin wall pickup lock nut socket is also available Part No 9A 100013146 Body centering rings All thread studs and nuts Figure 3 Assembled flowmeter with optional installation handle ...

Страница 9: ...r identification data and specifications are engraved on the flowmeter body or printed on a stainless steel tag which is attached to the meter body Figure 4 Figure 4 Product identification tag on flowmeter body ...

Страница 10: ...es Do not blow out lines with compressed air or gas once the meter has been installed Do not slug the meter with fluid Carefully fill the line after installing the meter After startup keep the meter full of fluid Never exceed the minimum or maximum recommended pressure and temperature limits See Temperature and Pressure Ratings page 25 Never exceed the maximum recommended flow rate for the meter S...

Страница 11: ... ANSI B16 5 and if applicable NACE MRO175 ISO 15156 Installation Procedure 1 Install a straight section of pipe on either side of the meter This pipe must be the same size as the meter end connection with a minimum length of 10 pipe diameters upstream and 5 pipe diameters downstream For example a flowmeter with a 6 in end connection requires 6 in pipe The section of pipe upstream must be 60 in the...

Страница 12: ... all thread studs and nuts through the holes in the top half of the flanges Tighten the nuts Insert the magnetic pickup assembly into the flowmeter and turn it until it is hand tight then back it out turn Tighten the lock nut to prevent the pickup from vibrating Calibration The EZ IN Series flowmeter is precalibrated with water at the factory and tagged with the calibration factor in pulses per ga...

Страница 13: ...13 Spreader nut All thread stud Pickup adapter extension Figure 5 Meter installation diagram ...

Страница 14: ...iods of over range flow rates an annual check is recommended Removing the Meter from the Pipeline 1 Remove all pressure from the line Remove the magnetic pickup Figure 5 Page 13 to avoid damaging it Remove one or more of the flange bolts Loosen the remaining flange bolt nuts to allow clearance for the meter If additional spreader nuts were installed tighten them to help free the meter Lift the met...

Страница 15: ...d meters may require a slight twist of the vane to align the vane with the slot in the meter body If the vane is stuck insert a brass rod through the opposite vane and the rotor and tap on alternate blades of the vane to loosen Remove the rotor Handle with care to prevent damage to the shaft Remove the retaining ring from the other end of the meter body Remove the second vane from the meter body E...

Страница 16: ...n that product will flow through the meter Vanes are designed to fit into four notches inside the meter body During assembly both vanes must be positioned such that the vane blade marked with a flow arrow is closest to the bottom of the bore assuming that the conduit adapter is at the top of the meter Never use force when assembling meter components The tungsten carbide rotor shaft is brittle and ...

Страница 17: ...meter body ensuring that the flow arrow is pointing in the direction of flow Handle the rotor with care to avoid chipping the rotor shaft Insert the second vane into the meter body ensuring that the marked blade is positioned at the bottom of the bore Rotate the rotor if neces sary to allow the vane to slip into position Do not use force to drive the vane into the meter body as this can result in ...

Страница 18: ...ual 18 Figure 6 Positioning of vanes 1 Insert the vanes so that the arrow on the blade points in the direction of flow 2 Make sure that the blade with the arrow marking is positioned in the notch closest to the bottom of the meter bore ...

Страница 19: ...screws from one end of the meter using a standard Allen wrench Pull the bearing support straight from the meter body rotating it if necessary Caution Do not pry on the bearing supports Internal components could break or shatter If a bearing support is stuck soak the meter in solvent or insert a wooden dowel or brass rod from the other end of the meter and gently tap on the support to free it Remov...

Страница 20: ...rrow indicating direction of flow is cast or engraved on the meter body rotor and bearing supports When the meter is assembled all arrows must point in the direction that product will flow through the meter During calibration punch marks are placed on the meter body and the bearing supports to mark the positions of the bearing supports During assembly the punch marks must be realigned for maximum ...

Страница 21: ...llen wrench Insert the rotor into the opposite end of the meter body ensuring that the flow arrow is pointing in the direction of flow Handle the rotor with care to avoid chipping the rotor shaft Insert the the second bearing support into the meter body aligning punch marks as described in step 1 Install the three socket head capscrews to secure the bearing support and tighten them with a standard...

Страница 22: ...EZ IN Series Turbine Flowmeter Manual 22 Insert each bearing support such that the punch mark aligns with the punch mark on the face of the flowmeter Figure 7 Positioning of bearing supports ...

Страница 23: ...elp prevent gasket damage Use the spreader nuts if necessary to position the meter between the flange gaskets Reinstall the bolts that were removed from the flanges when the meter was taken out of the line Loosen the flange spreader nuts until they no longer are engaged Tighten the nuts on the flange bolts until they form a seal on the flange gasket Fill the meter with fluid following the precauti...

Страница 24: ...00 Design Operating Temperature Range Maximum Working Pressure psi mPa 20 to l00 F 285 740 1480 2220 3705 6170 28 8 to 37 7 C 1 96 5 1 10 2 15 3 25 5 42 5 200 F 260 680 1360 2035 3395 5625 93 3 C 1 79 4 7 9 38 14 03 23 4 38 8 400 F 200 635 1265 1900 3170 5280 204 4 C 1 38 4 38 8 72 13 1 21 8 36 4 450 F 185 620 1235 1855 3092 5152 232 C 1 28 4 27 8 5 12 79 21 32 35 52 ...

Страница 25: ... 68 to 6 81 100 to 1 000 2 350 621 1 175 20 138 1 5 to 50 1 14 to 11 36 170 to 1 700 900 238 750 20 138 1 1 2 15 to 180 3 41 to 40 88 515 to 6 000 325 86 975 16 110 2 40 to 400 9 09 to 90 85 1 300 to 13 000 55 14 5 365 22 152 3 80 to 800 18 17 to 181 7 2 750 to 27 500 57 15 2 760 16 110 4 4 100 to 1 200 22 71 to 272 55 3 400 to 41 000 30 7 9 600 10 69 6 250 to 2 500 56 78 to 567 82 8 600 to 86 000...

Страница 26: ...380 7 8 1 9A 100005124 9A 100061059 1 1 9A 100003527 9A 100003381 a Linearity for a 3 8 in bore x 1 in end connection standard grade is 2 0 b Linearity for a 3 8 in bore x 1 in end connection industrial grade is 1 0 Kit includes 1 rotor 2 vane assemblies 2 retainer rings and a calibration tag Repair kits shown are suitable for temperatures of 20 to 250 F 28 8 to 121 1 C If operating temperatures a...

Страница 27: ...005123 9A 100062984 1 1 2 2 9A 100005099 9A 100062985 2 2 9A 100003553 9A 100003549 3 3 9A 100003540 9A 100012104 4 4 9A 100003554 9A 100062986 6 6 9A 100012091 9A 100062987 8 8 9A 100063004 9A 100062988 Kit includes 1 rotor 2 bearing supports six socket head screws and a calibration tag Repair kits shown are suitable for temperatures of 20 to 250 F 28 8 to 121 1 C If operating temperatures are li...

Страница 28: ...Turbine Flowmeter Manual 28 Retainer Rings for Hex Body Meters Purchased Separately from Repair Kit Meter Bore Size in End Connection Size in Retainer Ring Part Number 3 8 1 9A 100003414 1 2 3 4 7 8 1 9A 100003415 1 ...

Страница 29: ... 9A 100063013 9A 101209537 9A 101209536 a Includes studs nuts gaskets spreader nuts a pickup adapter extension and centering rings Kit does not include flanges Centering Rings Only b Size in CL 150 CL 300 CL 600 CL 900 CL 1500 1 9A 100079753 9A 100079752 9A 100079752 9A 100079751 9A 100079751 1 1 2 and 2 9A 100007974 9A 100007973 9A 100007973 9A 100014124 9A 100014124 3 9A 100079569 9A 100014122 9...

Страница 30: ...23 N A 8 9A 101215223 N A N A a Hardware kit includes studs nuts seal rings spreader nuts and a pickup adapter exten sion Kit does not include flanges Magnetic Pickups and Replacement Lock Nuts Meter Bore Size Temperature Range F Magnetic Pickup Part No 3 8 through 3 4 in a 67 to 225 9A 100002337 7 8 through 8 in a 67 to 250 9A 100002077 3 8 through 8 in a 67 to 450 9A 100002076 Replacement lock n...

Страница 31: ...Seller s liability and Buyer s exclusive remedy in any case of action whether in contract tort breach of warranty or otherwise arising out of the sale or use of any products software supplies or materials is expressly limited to the replacement of such products software supplies or materials on their return to Seller or at Seller s option to the allowance to the customer of credit for the cost of ...

Страница 32: ...ｌｏ测量系统流量及控制类仪表联系方式信德迈科技北京有限公司ＣＮＭＥＣＴｅｃｈｎｏｌｏｇｙＣｏｍｐａｎｙ地址北京朝阳区望京街１０号望京ＳＯＨＯＴ１Ｃ座２１１５室邮编１００１０２电话０１０８４２８２９３５８４２８９０７７８４２８３９８３手机１３９１０９６２６３５ＨｔｔｐｗｗｗｃｎｍｅｃｂｉｚＥｍａｉｌｓａｌｅｓｃｎｍｅｃｂｉｚ传真０１０８４２８８７６２ ...

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