Varec 2500 Installation And Operation Manual Download Page 8

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2500 Automatic Tank Gauge

Installation and Operation Manual

Connecting the Cable to a Float in a Floatwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Connecting the Cable to a Floating Pan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

Connecting the Tape to a 6" Interface Float in an 8" Stilling Well . . . . . . . . . . . . . . . . . . . . .33

Feeding the Tape to a Gauge Head Located at Grade Level . . . . . . . . . . . . . . . . . . . . . . . . .34

Install Tape in the Gauge Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

With a Negator Spring Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
With a Negator Cassette . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
With a Hand Crank Gauge Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38

Trimming the Cable at the Float in a Floatwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Reset the Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40

Calibrate the Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

Initial Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

Install a Transmitter and Replace all Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

Initial Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

In-Service Installation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Negator Cassette Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46

Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47

Oil Seal Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49

27-inch Water column operating pressure oil seal . . . . . . . . . . . . . . . . . . . . . . . . . . .50
8.5-inch Water column operating pressure oil seal . . . . . . . . . . . . . . . . . . . . . . . . . . .51

Inspection Hatch and Manhole Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Inspection Hatch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Manhole Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Guide Wire Bottom Anchors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

In-service Float & Guide Wire Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Gauge Head Disassembly and Re-assembly . . . . . . . . . . . . . . . . . . . . . 59

Gauge Head Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

Gauge Head Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64

Counter Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66

Counter Bearing Adjustment Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67

Maintenance Routines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Operation Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Leak Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Sediment Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Deformation Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Calibration Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Float and Guide Wires Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

Other Lubricants Recommended for General Service . . . . . . . . . . . . . . . . . . . . . . . .71
Other Lubricants for Service below 25°F (-4°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

Oil-Filled Gauge Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

Corrosion Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

Basic Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

Extended Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

Overhaul / Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

Summary of Contents for 2500

Page 1: ...oil gas defense and aviation applications Installation and Operations Manual Dispatch and Fuels Accounting 2500 Automatic Tank Gauge Mechanically operated float and tape gauges for continuous liquid...

Page 2: ......

Page 3: ...producing them FuelsManager TankView TacFuels Varec and FuelsManager IntoPlane are registered trademarks of Varec Inc Delrin is a registered trademark of E I du Pont de Nemours Co Inc Wilmington DL Do...

Page 4: ...warranty clause In no case shall the Seller s liability exceed that stated as Limitations of Remedy in the contract between the Seller and Buyer Use of parts that are not manufactured or supplied by...

Page 5: ...torage areas take necessary measures to protect the gauge head from impact Warning Volatile fumes may be present Make certain that the tank is empty and not in service Ensure that the tank has been le...

Page 6: ...vi Installation and Operations Manual...

Page 7: ...e Roof Tank 11 Bolted Tank 12 Cone Roof Tank with Internal Floating Roof Pan and Floatwell 13 Cone Roof Tank and Internal Floating Roof Pan No Floatwell 14 Tank Top Mounting 15 Stilling Well Service C...

Page 8: ...n 46 Disassembly 46 Assembly 47 Oil Seal Installation 49 27 inch Water column operating pressure oil seal 50 8 5 inch Water column operating pressure oil seal 51 Inspection Hatch and Manhole Cover 52...

Page 9: ...k Knob is Rotated 99 Calibration Repeatability Unstable 100 10 Specifications and Reference Data 103 Device Designation Nameplate 103 CE Marks Declaration of Conformity 103 2500 ATG Gauge Head 103 250...

Page 10: ...2500 Automatic Tank Gauge 10 Installation and Operation Manual...

Page 11: ...at atmospheric pressure or at low pressure 2 5 psig Medium and high pressure tanks are served by the 2520 ATG gauges for pressure vessels to 300 psig and are covered in their respective product manual...

Page 12: ...would facilitate ground level reading by the operator and is available with a wide variety of accessories for virtually every tank gauging application The level measurement is displayed using a dial a...

Page 13: ...opriate inventory checks and a valuable method of checking marine receipts and metered custody transfers Accuracy of measurements requires that a number of factors be considered Density and specific g...

Page 14: ...smitter is often required Product Options English and Metric Configurations Varec provides the following three measurement and display configurations English fractional feet inches 16ths English decim...

Page 15: ...nstant pullback tension required for the float to follow the liquid level The cassette increases reliability and reduces maintenance by protecting internal moving parts from pipe debris that could cau...

Page 16: ...2500 Automatic Tank Gauge 6 Installation and Operations Manual...

Page 17: ...al support or information for your installation Tools Equipment and Materials User responsibilities include provision of the following items 1 5 inch conduit that carries the perforated tape Necessary...

Page 18: ...ping Location of float away from inlet pipes of mixers Note Varec service contracts provide the user substantial savings for maintaining and refurbishing the systems already in service Floating Roof T...

Page 19: ...be welded or bolted to the tank and should be placed at regular intervals approx 10ft or 3 meters to provide uniform support The pipework should be held rigidly in place and correctly aligned so that...

Page 20: ...nce if the sealing fluid does not meet this criteria Tank Roof Entry via Manhole Inspection Covers Varec highly recommends a manhole or inspection cover be installed for ease of installation and maint...

Page 21: ...at Depending on the type of service kit selected moderate severe or extreme an alternative float may be supplied Figure 4 Standard 2500 ATG Flat Hollow Shell Float and 6 Interface Float Identifying Yo...

Page 22: ...loat Guide Wire top anchors x2 Tape connectors 1 1 2 Deck flange Figure 6 Bolted Tank Step Description and Page Number Complete 1 Tank Roof Entry Cone Roof Tank on page 23 2 Installing Anchors and Gui...

Page 23: ...oof Tank with Internal Floating Roof Pan and Floatwell complete each installation step below Check off a step when it is complete Refer to Installation Schematics on page 21 for overall dimensions Ste...

Page 24: ...l dimensions Note Due to the resulting gross measurement inaccuracies Varec does not recommend that the perforated tape tape cable be attached directly to a floating pan Use a covered floatwell for th...

Page 25: ...omplete 1 Tank Roof Entry Internal Pan Floating Roof on page 24 2 Installing Support Brackets Pipework on page 27 3 Installing a Gauge Head at Grade Level on page 28 4 Connecting the Cable to a Floati...

Page 26: ...nsions 5 Section Connecting the Tape to the Float on page 30 6 Section Install Tape in the Gauge Head on page 35 7 Section Reset the Counter on page 40 8 Section Calibrate the Counter on page 41 9 Sec...

Page 27: ...eset the Counter on page 40 9 Section Calibrate the Counter on page 41 10 Section Initial Lubrication on page 42 11 Section Install a Transmitter and Replace all Covers on page 42 12 Section Initial O...

Page 28: ...curacies Varec does not recommend that the perforated tape tape cable be attached directly to a floating pan Use a covered floatwell for the best measurement accuracy 10 Section Calibrate the Counter...

Page 29: ...verall dimensions 9 Section Initial Lubrication on page 42 10 Section Install a Transmitter and Replace all Covers on page 42 11 Section Initial Operation on page 43 Step Description Complete Step Des...

Page 30: ...d Operations Manual Table 10 Interface Service Installation Checklist 11 Section Initial Lubrication on page 42 12 Section Install a Transmitter and Replace all Covers on page 42 13 Section Initial Op...

Page 31: ...32 7 9 3 4 2 14 50 368 Maximum 36 00 914 16 00 406 Minimum 25 6 6 Tank roof 24 00 610 Suggested 8 C Convenient eye level Grade 1 6 00 152 View C C Pipe support bracket detail Layout for pipe supports...

Page 32: ...nsions in inches millimeters All welding by customer Note Installation hatch not shown Varec recommends installing a installation hatch 1 1 2 inch NPT coupling furnished by customer 1 25 Standard roof...

Page 33: ...r the tape pipe is required The float diameter is 14 50 inches 368 mm The guide cable holes are centered 8 50 inches 216 mm each side of the center of the float 3 If performing a Bolted Cone Roof type...

Page 34: ...y 2 Determine the center point of the float well Varec recommends this position is located a minimum of 16 00 inches 406 mm and a maximum of 36 00 inches 916 mm from the wall of the tank 3 Provide the...

Page 35: ...lation checklist before proceeding Note To facilitate inspection and service of the gauge system locate the well where gauge piping will pass over the top of the tank shell close to a stairway platfor...

Page 36: ...When the positioning has been checked weld the bottom cable anchor into place 7 Thread the float guide cables into the tank through the top anchor fittings Fasten them to the bottom cable anchor with...

Page 37: ...the outside of the tank The brackets can be welded to the support structure at another location if necessary and the pipe structure assembled at the tank site 1 Weld or bolt the pipe support brackets...

Page 38: ...gauge head Note The weight of the installed gauge head is supported by the pipe and brackets 2 Apply pipe thread compound and attach the gauge head to the exterior vertical pipe Position it for conve...

Page 39: ...e gauge head back cover stand to one side as the last bolt is removed If the negator motor spring is broken the broken pieces may cause injury when the cover is removed 1 Remove the back cover and gas...

Page 40: ...Be sure to read Chapter before proceed ing with this installation Ensure you have com pleted all previous steps from your installation checklist before proceeding 1 Using the box that the tape came in...

Page 41: ...the grounding cable A to the float point C Connecting the Cable to a Float in a Floatwell Note Ensure you have completed all previous steps from your installation checklist before proceeding Note On i...

Page 42: ...certain that it is plumb Figure 11 Feed the Cable and Tape 5 Thread the cable through the guide wire 6 Attach the cable to the float with the furnished fastener and ground cable Figure 10 Note There...

Page 43: ...moved cut off whenever it is possible for the eyelets to get caught on the sides of the stilling well 1 Using the box that the tape came in pull the tape out like a measuring tape This keeps the tape...

Page 44: ...izontal pipe 3 and over the sheave in the outboard elbow 3 Lower the tape through the exterior pipe 4 and down through the gauge head and lower tape hole then onto the ground cloth 5 until the tape is...

Page 45: ...ription 1 Sprocket Sheave 2 Tape Storage Sheave 3 Thumbscrew Lock 4 Tape Keeper 5 Motor Storage Sheave 6 Negator Spring Motor 7 Removable Installation Crank 8 Negator Spring Motor Screw 9 Tape Sheave...

Page 46: ...crank and thumbscrew to the tape storage sheave Wind the storage sheave clockwise the number of turns indicated in Table 1 and then securely tighten the thumbscrew Table 1 Turns to Wind Negator Motor...

Page 47: ...h hands for a firm grasp on the crank while winding motor Tighten thumbscrew before releasing grip The rapid unwinding of the spring could result in the crank spinning and striking the operator 4 Gras...

Page 48: ...ure that it is not kinked or twisted Caution Do not attempt to hand crank the float above through a floating roof Hand cranking the tape beyond this point on a floating roof installation can damage an...

Page 49: ...f the tank while observing the tape travel through the elbows and gauge head There should be no binding 6 Disengage the hand crank To disengage hold the ratchet pawl lever up pull outward on the crank...

Page 50: ...unter remove the counter cover assembly as shown and described in this section Caution Be careful not to pull up and disengage or drop the pinion gear 24 If the pinion gear is disengaged it may be nec...

Page 51: ...roduct is placed in the tank 1 Determine the value at which to set the dial You can determine the value from the table below or from specific gravity tables for the product that will be or is in the t...

Page 52: ...recommends filling the gauge head with oil to reduce wear and pro long the service life Note To fill the counter assembly side of the gauge head with oil it is necessary to change the bottom NPT conde...

Page 53: ...or supplied by Varec will void any Varec warranty and will relieve Varec of any obligation to service the product under war ranty 3 Replace the back cover and its gasket 4 Torque the back cover bolts...

Page 54: ...Do not allow the float to free fall Damage to the system may result 4 For hand crank gauge heads engage the crank to make the check then disengage the crank To engage the crank hold the ratchet pawl i...

Page 55: ...not enter a tank that contains hydrocarbons vapors or toxic materials until a gas free environment is certified Carry breathing equipment when entering a tank where oxygen may be displaced with carbon...

Page 56: ...hich can cause injury to personnel may result if this precaution is not followed Disassembly Perform the following steps to prepare the gauge head for installation of the negator motor cassette For pa...

Page 57: ...e sheave Caution Be careful to insure that the tape does not kink and that it remains clean 8 While unwinding the tape in the gauge head withdraw the tape at the outboard sheave elbow 9 When all tape...

Page 58: ...the keyhole slot in the cas sette 8 With the crank assembly locked in position install the cassette into the gauge head 9 Install the two socket head screws 49 to secure the cassette to the storage sh...

Page 59: ...que 19 Refill gauge head with oil if required 20 Close the tank inspection hatches and manholes Oil Seal Installation For tank configurations that include optional oil seal accessories refer to these...

Page 60: ...e user furnished 1 5 inch pipe 6 Adjust the assembly to provide the tape tape cable path illustrated 7 Proceed with the remainder of the tank installation to the paragraph Initial Lubrication then fil...

Page 61: ...pipe thread compound and install 90 degree elbow supplied with gauge kit onto short pipe 2 5 Adjust the assembly to provide the tape tape cable path illustrated 6 Provide 1 5 inch pipe installation a...

Page 62: ...eld the guide cable anchor nipples and the tape drop pipe coupling in place Make cer tain that they are vertical and correctly centered 8 Carry the modified cover assembly back to the tank site Orient...

Page 63: ...anchors less long nipple and cap 2 Thread the float guide cables into the tank through the top anchor fittings and pull the ends back through the inspection hatch 3 Fasten the bottom anchor to the gu...

Page 64: ...ipe Caution If the tape binds in the pipe during threading check the pipe for corrosion and other obstructions Check the tape to make certain that it did not kink Friction in the pipe will affect accu...

Page 65: ...bench mark reference to calibrate the hand gauge Use extra care to make certain that this measurement is accu rate because the accuracy of the automatic gauge depends upon it 17 Refer to appropriate...

Page 66: ...2500 Automatic Tank Gauge 56 Installation and Operations Manual...

Page 67: ...fall Damage to the system may result 2 For hand crank gauge heads use the crank to check gauge operation refer to the initial operation paragraphs above If the float is not on the surface of the liqu...

Page 68: ...2500 Automatic Tank Gauge 58 Installation and Operations Manual...

Page 69: ...sembly and reassembly of the gauge head to replace parts Gauge Head Disassembly Figure 8 is key to understanding the disassembly reassembly procedure The small numbers in parentheses for example 12 re...

Page 70: ...in service Observe appropriate safety precautions in flammable or hazardous liquid storage areas Do not enter or access a tank that has contained hydrocarbons vapors or toxic materials until a gas fr...

Page 71: ...e crank Tighten thumbscrew to lock tape storage sheave before releasing grip Caution Allowing the float to fall to the tank floor will likely damage the float Do not allow the float to fall to the tan...

Page 72: ...n negator spring motor is being loaded and thumbscrew lock is removed Item Description 1 Sprocket Sheave 2 Tape Storage Sheave 3 ThumbScrew Lock 4 Tape Keeper 5 Motor Storage Sheave 6 Negator Spring M...

Page 73: ...auge check knob 13 grip ring 29 and shim washer 33 28 Remove gauge check assembly 14 shim washer 33 and gauge check spring 15 29 Remove Viton o ring 22 on outside of gauge check boss Caution Do not re...

Page 74: ...e external shaft projection of the gauge check assembly 14 10 Tighten set screw making sure it contacts the flat edge on the shaft 11 Turn the knob in turn intervals to ensure smooth operation 12 Repl...

Page 75: ...lay in the counter shaft and sheave assemblies 29 Remove the motor storage sheave assembly 48 from the gauge head 30 Assemble tape keeper assembly 16 containing items 27 16 28 Apply Loctite 262 or equ...

Page 76: ...ternate teeth are high or low From the bottom side the 8 teeth are evenly aligned 4 With right thumb and finger pick up the pinion gear by two of the high teeth and with the top side facing up 5 Insta...

Page 77: ...sitioning of the counter assembly 21 The target clearance between pinion gear and dial gear is 0 010 13 Tighten the counter assembly screws 43 14 Rotate the counter drums to set the level to the corre...

Page 78: ...ace When the dial plate hub is flush against the Bearing Depth Gauge the counter bearing is adjusted correctly 4 If there is slight axial play in the shaft adjust the sprocket sheave on the inside of...

Page 79: ...leted with carbon dioxide nitrogen or other gases Warning Possible Electrostatic Discharge Hazard Worker activity and worker clothing may accumulate electrostatic charges on the body of a worker The m...

Page 80: ...mple look for cracks or corrosion that may cause the product to leak If the gauge head is oil filled check for signs to assure that the gauge head is not leaking oil Sediment Check Remove the NPT fitt...

Page 81: ...oil Oil Filled Gauge Check Caution Gauges measuring caustic liquids require that the gauge head be oil filled Check that the oil is not leaking and change the oil at regular intervals Dispose of the o...

Page 82: ...that may need to be replaced during such a procedure Follow the disassembly instructions in Chapter when replacing any parts on the gauge head Overhaul Maintenance A complete gauge head overhaul or r...

Page 83: ...Basic Maintenance Kit Imperial page 84 13 08767 Basic Maintenance Kit Metric 13 08768 Extended Maintenance Kit Imperial page 85 13 08769 Extended Maintenance Kit Metric 13 08770 Overhaul Refurbishing...

Page 84: ...les Type C 18 06 08558 Imperial Sprocket Sheave Assembly includes item 28 06 08559 Metric Sprocket Sheave Assembly includes item 28 19 DA4044 Counter Cover Assembly includes items 53 54 21 BM18849 100...

Page 85: ...Assembly for extended range 49 P031 11 1887 Hex Socket Cap Screw 50 06 10368 Negator Cassette 52 06 10490 Handle Crank 1 BM3784 Handle Crank 2 53 P30 236 Top Counter NPT Plug 54 B12759 003 Bottom Cou...

Page 86: ...s all gauges in which the tape storage sheave has teflon bushings which includes all cast iron gauges and Type B gauges with standard motors dated 2008 and earlier 85 P1 19 Spring Crank Shaft 86 B6665...

Page 87: ...1 11 43 24 5 9 7 53 13 54 39 40 6 34 22 33 29 38 17 1 41 3 2 36 8 23 55 58 57 45 55 48 56 10 45 23 45 55 18 28 45 37 12 31 16 25 27 10 62 14 46 33 26 15 45 55 48 includes parts 55 x2 56 8 includes par...

Page 88: ...perations Manual Figure 12 2500 ATG Gauge Head Type B with Negator Cassette Spare Parts Diagram 49 19 35 20 31 21 11 43 24 5 9 7 53 13 54 39 40 6 34 22 33 29 42 38 17 1 47 41 3 2 36 10 45 51 50 18 28...

Page 89: ...Type C with Negator Motor and Negator Cassette Spare Parts Dia gram 45 10 31 18 4 37 45 8 27 16 25 15 14 10 44 23 23 48 17 47 36 3 2 38 41 1 26 33 12 45 57 28 56 55 61 62 7 5 43 35 21 31 22 29 33 6 2...

Page 90: ...ns Manual Figure 14 2500 ATG Gauge Head with Hand Crank 78 47 36 45 88 17 27 84 44 1 76 8 25 85 16 31 37 4 10 12 18 2 10 26 45 48 3 23 41 23 38 45 57 28 56 55 80 33 89 5 91 79 92 82 77 87 95 6 19 83 8...

Page 91: ...7 52 8 35 25 16 27 99 37 4 18 26 33 15 14 10 45 44 23 10 48 23 45 1 41 17 38 2 3 36 2 28 61 62 57 56 55 6 75 34 33 24 96 21 43 97 22 98 29 13 42 11 5 7 9 40 74 19 39 53 54 Item Part Description 01 B43...

Page 92: ...ub Assembly 13 P34 4 Knob Phenolic Black 14 BA14055 Gauge Check Assembly includes items 61 62 15 B7796 005 Gauge Check Spring 304 SS 16 B6547 005 Tape Keeper Post 17 D1895 002 Back Cover Cast Iron 16...

Page 93: ...BC7762 Negator Motor Sheave Assembly Cast Iron Gaugeheads includes items 55x2 56 52 BM3784 Handle Crank for Cast Iron Gauge 53 P30 236 Top Counter 1 4 NPT Plug 54 B12759 003 Bottom Counter 1 4 NPT Dr...

Page 94: ...3 Teflon Washer 1 5 B8235 040 Imperial Dial Gear 1 Imperial kit only 5m B8327 040 Metric Dial Gear 1 Metric kit only 6 02 013187 046 Counter Cover Gasket 1 7 B8218 001 Imperial Dial Fractional or Deci...

Page 95: ...rovides all the parts required for extended maintenance on the 2500 ATG Gauge Head Depending on your selection you will receive the metric or imperial parts required listed in Table 27 16 25 15 44 1 4...

Page 96: ...1 093 Seal 1 14 BA14055 Gauge Check Assembly 1 15 B7796 005 Gauge Check Spring 1 16 B6547 005 Tape Keeper Post 1 21 BM18849 100 Imperial Counter Assembly 1 Imperial kit only 21m BM18850 100 Metric Cou...

Page 97: ...Item Part No Description Quantity in Kits Item Part No Description EE B7650 606 Tape Imperial Length 136 316 SS for a tank 60 ft high B7650 306 Tape Imperial Length 80 316 SS for a tank 32 ft high B9...

Page 98: ...ul Kit provides all the parts required for overhaul maintenance on the 2500 ATG Depending on your selection you will receive the metric or imperial parts required listed in Table 18 27 16 25 15 44 1 3...

Page 99: ...t only 7m B8325 001 Metric Dial 1 Metric kit only 9 B8234 001 Dial Retainer 1 12 B10221 093 Seal 1 14 BA14055 Gauge Check Assembly 1 15 B7796 005 Gauge Check Spring 1 16 B6547 005 Tape Keeper Post 1 2...

Page 100: ...10490 Crank Handle Not Shown 1 55 02 09598 Shoulder Bushing 2 56 B14872 101 Motor Top Plate 1 57 P31 671 Screw 1 58 P31 692 Screw 1 72 P013 29 1883 Slotted Shim 1 73 02 013252 Counter Bearing Depth Ga...

Page 101: ...ance Kit Parts Diagram 25 15 44 1 26 38 14 57 4 12 31 37 23 48 45 55 33 29 24 5 7 9 6 42 22 31 21 40 43 AA Tape Clamp Assembly Example Cone Roof Installation BB GG HH EE or FF DD BB GG Top Guidewire A...

Page 102: ...Tape Imperial Length 80 316 SS for a tank 32 ft high B9736 606 Tape Metric Length 41 25 m 316 SS for a tank 18 29 m high B9736 306 Tape Metric Length 24 38 m 316 SS for a tank 9 75 m high FF B7678 606...

Page 103: ...s required to convert a 2500 ATG fitted with a negator motor to a gauge head with a negator cassette Item Part Description QTY 23 P10 2 Retaining Ring 4 44 P31 1 Washer 2 45 P31 13 Shim Washer 6 55 02...

Page 104: ...ls 2 23 P10 2 Retaining Ring 5 16 SS 1 44 P31 1 Washer 9 16X21 64X1 16 SS 1 45 P31 13 Shim washer 562X 316 313X 005SS 6 49 P031 11 1807 HSCS 1 4 20X1 1 4 2 50 06 10368 Negator Cassette 1 51 06 10364 T...

Page 105: ...ng the counter assembly cover By simply turning the calibrator the counter and the transmitter can both be set to the proper level The dual calibrator can be retrofitted to existing 2500 ATG installat...

Page 106: ...the float from becoming detached from the tape by wave action and should always be used in tanks with turbulent conditions near inlet or outlet piping and near a mixer Part DA6138 Figure 25 Shock Abs...

Page 107: ...ob BM14514 110EXT Alum Metric w Check Knob Extended Range BM14514 110OUT Alum Metric w Check Knob Outage BM14514 210 Cast Iron Metric w Check Knob BM18909 111 Alum English w Crank BM18909 111EXT Alum...

Page 108: ...2500 Automatic Tank Gauge 98 Installation and Operations Manual...

Page 109: ...s Do Not Respond When Gauge Check Knob is Rotated Caution Broken negator spring may cause injury Stand clear of gauge head when remov ing back cover Possible Cause Action 1 Tape broken Yes Replace tap...

Page 110: ...ement with pinion gear Adjust replace Check gauge checker for broken spring and damaged ratchet pawl Replace No Go to 5 5 Counter dial wheels stopped dial rotates Yes Check for worn broken counter pin...

Page 111: ...Possible Cause Action 5 Guide cables loose kinked or broken Yes Tighten repair or replace No Go to 6 6 Worn Teflon bushings or bearings Yes Refurbish gauge replace Teflon bushings or bearings Special...

Page 112: ...2500 Automatic Tank Gauge 102 Installation and Operations Manual...

Page 113: ...it the CE mark 2500 ATG Gauge Head Table 14 2500 ATG Gauge Head Materials Varec Inc 5834 Peachtree Corners East Norcross Atlanta Georgia 30092 USA 2500 Automatic Tank Gauge EX16 013188 REV B Gaugehea...

Page 114: ...89 mm 4 0 101 mm 5 16 18x1 3 0 76 mm 1 28 32 mm 5 16 18x1 125 5 4 137 mm 8 5 216 mm 3 8 NPT 2 2 56 mm 0 6 15 mm 5 8 147 mm 1 1 2 NPT 1 2 NPT 5 5 140 mm 8 7 221 mm 13 6 345 mm 11 279 mm 3 2 82 mm 3 5...

Page 115: ...ulti sphere BM17777 006 316 SS Depends on specific gravity of product contact factory 8 203 mm Sphere interface BM17782 006 316 SS 6 152 mm Sphere interface BM17783 006 316 SS 10 254 mm Sphere interfa...

Page 116: ...spheric Aluminum Delrin Description Standard Moderate Severe Extreme NaOH Extreme H2SO4 Gauge Head Aluminum Aluminum Cast iron Cast iron Cast iron Elbow assembly Aluminum 316 S S Cast iron Cast iron C...

Page 117: ...Tank Gauge English Float Crank N250003 2500 Automatic Tank Gauge Metric Negator Motor N250004 2500 Automatic Tank Gauge Metric Float Crank N250005 2500 Automatic Tank Gauge English Iron Gauge Head N25...

Page 118: ...2500 Automatic Tank Gauge 108 Installation and Operations Manual...

Page 119: ...um Gauge Head English Configuration Negator Motor 10 Tank Type T01 Standard service cone roof tank T02 Standard service cone roof tank with pan and floatwell T03 Standard service floating roof tank an...

Page 120: ...tank top mounting T15 Standard service bolted tank T16 Standard service floating roof tank no floatwell T17 Standard service cone roof tank and pan no floatwell T42 Moderate service cone roof tank T5...

Page 121: ...Severe service tank top mounting T33 Extreme service cone roof tank monel T34 Extreme service cone roof tank carp 20 N250006 Complete product designation 10 Tank Type T01 Standard service cone roof t...

Page 122: ...ce cone roof tank with pan and floatwell T13 Standard service floating roof tank and floatwell T14 Standard service tank top mounting T15 Standard service bolted tank T16 Standard service floating roo...

Page 123: ......

Page 124: ...62 8939 www varec com 2014 Varec Inc All Rights Reserved This document is for information purposes only Varec Inc makes no warranties express or implied in this summary The names of actual companies a...

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