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Table of Contents

Product Manual - Liquid Cylinders

Revision Log

Revision Level

Date

Description

05/01/1998

Addition of new Dura-Cyl HP LCCM module

10/07/2008

Updated exploded views of Dura-Cyl and Cryo-Cyl Tanks

07/13/2016

Reformat and update information, add 7 year vacuum warranty info.

07/12/2017

Update trademarks, update rupture disk pressure on page 8, remove duplicate

paragraph on page 14, correct PN in Specifications section

Summary of Contents for Cryo-Cyl80HP

Page 1: ...Inc Designed and Built by Chart Inc 1300 Airport Dr Ball Ground GA 30107 USA 800 400 4683 Product Manual Liquid Cylinders Dura Cyl Liquid Cylinders 120LP 160MP HP 180LP MP HP 200LP MP HP 230LP MP HP 2...

Page 2: ......

Page 3: ...porting Procedures 10 Responsibilities of Distributor and Fillers of Liquid Cylinders 10 Performance 11 Principle of Operation 12 Filling Procedures 12 Pressure Transfer 12 Pump Transfer 12 Gas Withdr...

Page 4: ...roubleshooting 29 Repairs 31 Reliquefying Solid CO2 31 Changing the Service Pressure 31 Changing Operating Pressure 31 Installing the LCCM Dura Cyl Liquid Cylinder Only 32 Portable Regulator Bench Set...

Page 5: ...of new Dura Cyl HP LCCM module L 10 07 2008 Updated exploded views of Dura Cyl and Cryo Cyl Tanks M 07 13 2016 Reformat and update information add 7 year vacuum warranty info N 07 12 2017 Update trade...

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Page 7: ...four supports Optional Micrometer Controlled Regulator MCR or Liquid Cylinder Control Manifold LCCM Roto Tel Liquid Level Gauge Seven year vacuum warranty as of 1 1 2016 Cryo Cyl liquid cylinders hav...

Page 8: ...size or repeat Acronyms Abbreviations The following acronyms abbreviations are used throughout this manual BAR Pressure Metric BARG Pressure Metric Gauge BTU British Thermal Unit CGA Compressed Gas As...

Page 9: ...rously and could explode Certain items considered non combustible in air may burn rapidly in such an environment Keep all organic materials and other flammable substances away from possible contact wi...

Page 10: ...has been severely damaged These are oxygen deficient atmospheres oxygen enriched atmospheres and exposure to inert gases Oxygen Deficient Atmospheres Warning Nitrogen and argon vapors in air may dilut...

Page 11: ...stem packing or by adiabatic compression produced when oxygen at high pressure is rapidly introduced into a system initially at low pressure Nitrogen and Argon Nitrogen and argon inert gases are simp...

Page 12: ......

Page 13: ...e insulation system Multiple layer insulation and high vacuum assures long holding time The insulation system is designed for long term vacuum retention and is permanently sealed at the factory The va...

Page 14: ...essed Gas Association CGA code pamphlet S1 1 CFR49 section 173 316 These safety devices are marked and sized accordingly to meet the minimum requirements for the capacity liquid service and maximum op...

Page 15: ...The approximate tilt position of the cart should be maintained when transporting a cylinder Alternate Procedures The use of a four wheel roller base that has been designed expressly for transporting...

Page 16: ...g a cylinder from a truck Note The pneumatic tire hand truck is being used and the cart and liquid cylinder are lowered to the ground by use of a power lift gate Responsibilities of Distributor and Fi...

Page 17: ...ank Do it yourself Don t assume it will be done by the scrap dealer Performance The performance of a liquid cylinder can be shown in its ability to hold cryogenic liquid and dispense it as a gas The n...

Page 18: ...ill for possible damage cleanliness and suitability for its intended gas service If damage is detected e g serious dents loose fittings etc remove it from service and repair the unit as soon as possib...

Page 19: ...pressure after the filling and delivery operation When it is connected to the gas application and the gas use valve and pressure building valves are opened it will automatically deliver gas The Dura...

Page 20: ...ormal liquid withdrawal operations are performed at lower pressure approximately 22 psig to reduce flash off losses and splashing For this reason the pressure building valve is customarily closed duri...

Page 21: ...that are used for filling Use a pressure transfer fill as the proper filling method for this style of cylinder The delivery tank pressure should be as low as practical for the transfer to be efficient...

Page 22: ...wever one exception to the filling regulation CFR49 section 173 320 If you are operating under the 25 3 psig 40 psia relief valve setting 22 psig is typically used in liquid service you are not requir...

Page 23: ...he regulators is between 50 and 175 psi 3 4 and 12 1 bar The gas delivery pressure should not be confused with the vessel operating pressure The gas delivery pressure should be adjusted with a separat...

Page 24: ...vent and liquid valves Open the transfer line shut off valve to begin the flow of product 6 When the scale reads the calculated total filling weight turn off the liquid valve on the cylinder Close the...

Page 25: ...0 psig 11 8 15 9 barg 547 248 5290 139 317 144 4375 115 450 204 5435 143 231 235 psig 16 0 20 3 barg 528 239 5106 134 312 141 4306 113 441 200 5326 140 Dura Cyl 230 MP 235 psig max RV 16 barg max RV G...

Page 26: ...the weight Compare this weight to the registered tare weight on the data plate The difference is the weight of the residual gas 3 Connect the transfer hose to the liquid valve Record the new weight Th...

Page 27: ...mon application for these high pressure liquid cylinders is to provide gas at pressures up to 350 psi 24 1 bar or deliver liquid CO2 The high pressure liquid cylinder will build and maintain pressure...

Page 28: ...to reach the operating pressure 300 psi 20 7 bar 4 Refer to the receiving equipment manual for procedures to open the fill valve and vent valve of the receiving equipment 5 Open the liquid valve on t...

Page 29: ...4376 115 450 204 5434 143 478 217 4178 110 455 206 3964 104 231 295 psig 16 0 20 3 barg 528 239 5106 134 312 141 4307 113 441 200 5326 140 468 212 4091 107 446 202 3885 102 296 350 psig 20 4 24 8 bar...

Page 30: ...ce the cylinder on the filling scale Record the weight Compare this weight to the registered tare weight on the data plate The difference is the weight of the residual gas 3 Connect the transfer hose...

Page 31: ...4 88 1695 44 106 170 psig 7 3 11 7 barg 228 103 2204 58 130 59 1794 47 187 85 2258 59 196 89 1713 45 188 85 1643 43 171 230 psig 11 8 15 9 barg 222 101 2146 57 129 58 1780 46 183 83 2210 58 194 88 169...

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Page 33: ...the gas products specified in the Operations section of this manual They can easily be modified to work as well with nitrogen as oxygen The fittings and decals need to be changed and the inner vessel...

Page 34: ...securely Figure 17 Item PN Description 1 14381385 Dura Cyl 120 LP 1 14324831 Dura Cyl 180 LP 1 13283046 Dura Cyl 200 LP 1 14324840 Dura Cyl 230 LP 1 10537961 Dura Cyl 160 MP 1 10537987 Dura Cyl 180 M...

Page 35: ...hours 4 Weigh the container as accurately as possible 5 Allow the container to continue venting for an additional 48 hours 6 Weigh the container as accurately as possible 7 Calculate the difference b...

Page 36: ...set too low Adjust the regulator as described in the Repairs section titled Changing Operating Pressure Pressure building regulator is not opening properly Bench test the regulator for full flow at th...

Page 37: ...inutes to two weeks This should be done as soon as possible It could take up to two full liquid cylinders to reliquefy a fully solidified tank Changing the Service Pressure The inner pressure vessel u...

Page 38: ...ssure setting 5 With liquid in the container open the pressure building valve Item B and observe the pressure gauge until it stops rising The gauge will then indicate the pressure control manifold set...

Page 39: ...91 30 50 5710211 40 100 5710111 51 80 5710151 100 250 5710201 81 150 5710161 151 250 5710341 200 400 5710301 Bench Setting an MCR Regulator 1 Connect the pressure control regulator to a nitrogen press...

Page 40: ...he screw out however after each adjustment outward it will be necessary to open and then close valve B to relieve excess pressure Figure 21 Bench Setting an Economizer Regulator 1 Connect the inlet of...

Page 41: ...cator s white tip should be in the empty zone c Loosen the spring retainer Item 8 and adjust the spring up and down the float rod until the indicator hangs freely in the right location Tighten the spr...

Page 42: ...anks built after 1 1 95 11 10591377 1 1 Liquid Level Indicator Argon for tanks built after 1 1 95 11 10591369 1 1 Liquid Level Indicator Carbon Dioxide for tanks built after 1 1 95 11 10591351 1 1 Liq...

Page 43: ...by turning counter clockwise with a 15 16 socket wrench that is capable of developing at least 1000 in lbs torque 4 Remove these parts from the valve body and discard stem stem gasket seat disc and n...

Page 44: ...d wheel Item 1 over stem and on bonnet 8 Install seal Item 10 over stem into recess of hand wheel 9 Install seal washer Item 13 over seal at the bottom of hand wheel recess as shown 10 With the flat s...

Page 45: ...2 350 9 2 350 9 2 400 10 5 400 10 5 Gas Flow CO2 N2 O SCFH Nm3 hr 110 2 9 110 2 9 110 2 9 Dimensions Pressure Ratings Relief Valve Setting psig barg 230 16 350 24 22 1 5 230 16 350 24 22 1 5 230 16 3...

Page 46: ...ensions Pressure Ratings Relief Valve Setting psig barg 22 1 5 22 1 5 230 16 350 24 230 16 350 24 DOT TC Rating 4L100 4 4L100 4L200 4L292 4L200 4L292 Diameter in cm 20 50 8 26 66 0 26 66 0 26 66 0 26...

Page 47: ...10 2 9 Dimensions Pressure Ratings Relief Valve Setting psig barg 22 1 5 230 16 350 24 230 16 350 24 DOT TC Rating 4L100 4L200 4L292 4L200 4L292 Diameter 4 in cm 26 66 0 26 66 0 26 66 0 26 66 0 26 66...

Page 48: ...Valve Setting psig barg 350 24 Operating Pressure 4 psig barg 125 8 6 DOT TC Rating 4L292 Diameter in cm 20 50 8 Height 5 in cm 39 5 100 3 Tare Weight lb kg 165 74 8 Full Weight N2 lb kg 287 130 Full...

Page 49: ...PSI A 32 4 20551884 1 FLOAT ROD ASSY R TEL SPV 230 16 9715759 1 VENT VALVE STEM ASSEMBLY SILVER 5 2300094 1 O RING 924IDx1 130OD 17 20546190 1 ROTO TEL GAUGE ARGON 6 13801405 1 LIQUID VALVE STEM ASSEM...

Page 50: ...44 Specifications Product Manual Liquid Cylinders MCR Plumbing Configuration...

Page 51: ...11632 1 RPD ASSY 1 4MPT 584PSI BRS ORG 4 20551881 1 FLOAT ROD ASSY R TEL SPV 160 4 20551882 1 FLOAT ROD ASSY R TEL SPV 180 4 20551883 1 FLOAT ROD ASSY R TEL SPV 200 4 20551884 1 FLOAT ROD ASSY R TEL S...

Page 52: ...46 Specifications Product Manual Liquid Cylinders LCCM Plumbing Configuration...

Page 53: ...3 WASHER SPLIT SS 1 4 18 8 B18 3 1911632 1 RPD ASSY 1 4MPT 584PSI BRS ORG 4 20551881 1 FLOAT ROD ASSY R TEL SPV 160 4 20551882 1 FLOAT ROD ASSY R TEL SPV 180 4 20551883 1 FLOAT ROD ASSY R TEL SPV 200...

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Page 55: ...from date of invoice as of 1 1 2016 All Chart repaired liquid cylinders 2 years from date of invoice Damage or abuse caused by purchaser voids Chart warranty obligations Freight damage incurred durin...

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Page 57: ...51 Product Manual Liquid Cylinders Appendix 1 Troubleshooting Guides Cutaway Explanation...

Page 58: ...Valves Check condition of gas service fittings and tamper devices replace fittings as required Test valves for smooth operation repair as required Repair or replace devices as necessary Repair fittin...

Page 59: ...manufactures DOT fill weight Place cylinder on scale compare empty tare weight of cylinder to tare weight on DOT plate any overage is residual gas Sample residual gas in cylinder purge the cylinder if...

Page 60: ...Low Che plum level as Frosting of pressure building vaporizer after use or continues in idle periods may indicate leaks in cylinder Leak check joints repair leaks Damage dents on outer shell restricti...

Page 61: ...ing manual for published rates Change to larger cylinder or add additional vaporizer Customer may require a low pressure LP cylinder if available Remove and bench test pressure building regulator Chan...

Page 62: ...56 Appendix 1 Product Manual Liquid Cylinders Troubleshooting Flow Chart 3...

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