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Total Control Systems 700-LP Series, Installation, Operation & Maintenance Manual

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Cat alog Title  

Catalog Subtitle  

700-LP Series Rotary Meter 

Liquefied Petroleum Gas (LPG) 

 

Installation, Operation & Maintenance Manual 

 

© Copyright 2009 Total Control Systems 

 

 

WARNING:  This equipment is for service on flammable liquid and gas under pressure and must 
be  installed,  operated,  maintained,  and  serviced  only  by  qualified  personnel  fully  trained  in  all 
safety procedures and applicable federal, state, local, and industry codes.  Failure to follow proper 
procedures for this class of equipment can result in property damage, serious injury or death from 
burns, fire, explosion or other hazards.      

Listing No. MH45225 

Summary of Contents for 700-LP Series

Page 1: ...e on flammable liquid and gas under pressure and must be installed operated maintained and serviced only by qualified personnel fully trained in all safety procedures and applicable federal state loca...

Page 2: ...ued 33 Re Assembly of Meter Continued 34 Assembly of Strainer 35 Assembly of Air Eliminator 36 Assembly of Differential Valve 37 Assembly of In line Check Valve 38 Meter Trouble Shooting 39 Air Elimin...

Page 3: ...ings may cause serious injury or damage to the meter The wooden pallets and bases meet the ISPM 15 Guidelines for Regulating Wood Packaging Material in International Trade through the Timber Products...

Page 4: ...nd operating pressure of the system Because the fluid flowing through the meter is redirected only slightly from its natural flow there is very little pressure drop across the meter unlike other meter...

Page 5: ...at this step until the product stops draining from the differential valve and discharge line valve nozzle 8 Leave the discharge line valve nozzle open while working on the system This manual provides...

Page 6: ...the metering system to allow for minimal pressure loss 5 The pipe should be laid out as straight as possible to reduce pressure loss from flow restrictions 6 The meter and piping must be installed in...

Page 7: ...risers will help reduce or eliminate this problem To compute the shock pressure when a valve is closed quickly recommended to be less than 6 PSI Shock Pressure PSI 63 x Velocity FPS In order to elimi...

Page 8: ...switches are off and locked out 11 Ensure a flooded suction to the pump so that the system will not starve or cavitate the pump 12 Ensure slow flooding of system Start up system with all shut off valv...

Page 9: ...th the screws 1 the drive shaft retainer 10 the drive shaft 3 the e ring 4 and the face gear 5 Reinstall the gear on the shaft with the gear teeth facing up Snap the e ring back into place to hold the...

Page 10: ...Page 10 Meter Dimensions in Inches Millimeters...

Page 11: ...the prover from meter to meter A detailed description of LP Gas test procedures may be found in the NCWM Course 305 Liquefied Petroleum Gas Liquid Measuring Devices Specifications and Accuracy Tolera...

Page 12: ...flammable very toxic oxidizing and corrosive Severe injury or fatalities may result if appropriate safety precautions are not followed 6 Before replacing or cleaning filter strainer screen the electri...

Page 13: ...ssure should not exceed 1 5 times the marked meter pressure It is not recommended to pneumatically test the meter system at anytime 13 If any component of the meter system is removed from the system i...

Page 14: ...Page 14 700 20 LP Meter Assembly...

Page 15: ...Support 1 700200 14 Packing Retaining Plate 1 700015 15 Packing Capsule 1 700180 16 O Ring 1 700049 17 3 8 Plug 2 700064 18 Front Cover 1 702505 19 5 16 18 x 1 Grade 8 Bolt 20 702027 20 Rear Cover 1 7...

Page 16: ...Page 16 730 20 LP Vapor Eliminator Assembly...

Page 17: ...15 4 Valve Plate Nitrite 2 740206 5 1 4 Hydro Relief Valve 1 740110 6 LPG Air Eliminator Housing 1 740060 7 8 32 x 1 4 Phillip Pan Head 6 740030 8 8 Split Lockwasher 6 740017 9 Retaining Clip 2 740012...

Page 18: ...Page 18 720 20 LP Strainer Assembly...

Page 19: ...de 8 Bolt 4 742026 2 Special Spacer 8 702018 3 3 Port Basket Cover 1 742355 4 Seal Ring 1 742024 5 Strainer Basket 100 Mesh 1 742025 6 Top Seal 1 740053 7 Aluminum Strainer Housing 1 742081 8 Flange Q...

Page 20: ...Page 20 757 20 LP Differential Valve Assembly...

Page 21: ...m Adapter 1 757010 9 Spring Retainer 1 757005 10 O Ring 1 757025 11 Diaphragm Backup Plate 2 757001 12 Diaphragm 1 757040 13 O Ring 2 757020 14 Diaphragm Poppet 1 757030 15 Seat 1 757015 16 Valve Base...

Page 22: ...Page 22 782 20 LP In Line Check Assembly...

Page 23: ...782025 4 Piston Ring 1 782030 5 O ring Main Seal 1 782060 6 O ring 1 782065 7 Special Spacer 1 782080 8 O ring Retainer 1 782040 9 5 16 18 Nylock Nut 1 782085 10 Spring 1 782050 11 Spring Holder 1 78...

Page 24: ...ews Phillips screwdriver TCS 740030 8 32 316 SS 1 8 1 4 2 4 1 9 Basket Cover 9 16 hex wrench socket TCS 700063 3 8 16 SAE Grade 8 36 29 49 39 Part Number Description Tool Foot Lbs 10 Newton Meter 10 B...

Page 25: ...wrench TCS 757010 1 2 13 Steel 21 17 28 23 Valve Seat 1 1 4 Hex wrench TCS 757015 3 4 16 Delrin 21 17 28 23 Valve Plug 5 16 Allen wrench TCS 757075 3 8 NPT Forged Steel 1 Lubricate with Loctite 567 2...

Page 26: ...crometer 3 Note the position of the drive gear either above or below the packing gland pinion Removing the Adjuster 1 Loosen the retaining screws using a standard flathead screwdriver 2 Slide the reta...

Page 27: ...ocket driver 3 Remove the drain plugs on the front and rear covers using an allen wrench Allow more fluid to drain from the meter Removing Packing Capsule 1 Remove the retaining plate using a standard...

Page 28: ...otor gear place it between the rotor and blocking gear on the meter 2 Use the socket or box wrench to loosen the right rotor gear lock nut Repeat for the left rotor gear lock nut 3 Move the spare disp...

Page 29: ...nto the notches near the dowel pins 3 Gently pry the bearing plate off the dowel pins and slide out the bearing plate and rotors from the housing Removing Lock Nuts Rotors 4 Remove rotor lock nuts fro...

Page 30: ...than what is rated CHAMBER WEAR A Foreign debris similar to sand or sludge has run through the meter B Meter has been operated at a higher capacity and has worn the bearings out allowing rotors to co...

Page 31: ...ide on blocking rotor gear and position the arrow that it is pointing toward the right displacement gear 2 Align arrow on displacement gear with the arrow on the blocking gear and slide on right displ...

Page 32: ...turn freely within the housing before proceeding Reinstalling Rotor Gears Lock Nuts 1 Using the spare displacement gear or shop rag position between right displacement gear and blocking rotor gear 2 U...

Page 33: ...ot on the blocking rotor sleeve Tighten all front cover screws 4 Attach rear cover and tighten all screws Reinstalling Counter Support Adjustor Drive Shaft 1 Position the counter support on the front...

Page 34: ...r 1 Reinsert the adjustor into the top of the counter support ensuring that it mates with the drive shaft 2 Tighten the screws that secure the adjustor plate to the counter support Reinstalling Dust C...

Page 35: ...ove imbedded particles If screen is too dirty to clean then replace the screen 6 Wipe clean the face of the cover plate and seal ring Check o rings for damage and replace as needed Reassembly of 720 S...

Page 36: ...plate 3 Remove valve plate inspect and replace as needed 1 To remove the vapor eliminator assembly remove the four screws and washers attaching it to the strainer 2 Using a flathead screwdriver remove...

Page 37: ...istance from one another 9 Using the torque specifications on page 25 tighten the 4 bolts 4 down 10 Remove threaded rod 3 fender washer 2 and nut 1 from unit 11 Insert the remaining washers 5 and bolt...

Page 38: ...ston ring 4 surface 4 Install spacer 7 over shaft of valve housing 3 and over o ring 6 5 Insert o ring 5 into groove of o ring retainer 8 6 Slide o ring retainer 8 over shaft of valve housing 3 7 Usin...

Page 39: ...ould be used PROBLEM Product flows through meter but register does not operate A Gear train motion interrupted by non functioning gear due to broken pin or key Replace pin or key B If all meter parts...

Page 40: ...ed and require replacement F The metal reeds may be out of alignment with the seal plate PROBLEM The meter is still registering vapor within the system A The vapor return line is not the required mini...

Page 41: ...THAN TLV TWA TLV STEL PETROLEUM 64741 65 7 90 0 100MG M3 HYDROCARBON PETROLEUM 64742 53 6 10 0 5MG M3 HYDROCARBON ITEMS NOT SHOWN ARE NOT LISTED IN THE OSHA T S C A HAZARDOUS CHEMICALS LISTING SECTIO...

Page 42: ...BY EXPOSURE NONE KNOWN PRIMARY ROUTE S OF ENTRY DERMAL INHALATION INGESTION EMERGENCY AND FIRST AID PROCEDURES IN CASE OF EYE CONTACT IMMEDIATELY FLUSH EYES WITH CLEAN WATER FOR AT LEAST 15 MINUTES I...

Page 43: ...MECHANICAL OR LOCAL TO ASSURE TLV IS NOT EXCEEDED PROTECTIVE GLOVES NORMALLY NOT REQUIRED HOWEVER IF HANDS ARE FREQUENTLY IN FLUID WEAR OIL AND CHEMICAL IMPERVIOUS GLOVES EYE PROTECTION SAFETY GLASSE...

Page 44: ...I OTHER REGULATORY INFORMATION DOT HAZARDOUS NATURAL DESCRIPTION THE INFORMATION CONTAINED HEREIN IS TO THE BEST OF OUR KNOWLEDGE AND BELIEF ACCURATE HOWEVER SINCE THE CONDITIONS OF HANDLING AND USE A...

Page 45: ...Page 45 Page 45 NOTES...

Page 46: ...Page 46 Page 46 NOTES...

Page 47: ...l purchaser must obtain a Return Goods Authorization RGA number from TCS s customer service department within 30 days of discovery of a purported breach of warranty but not later than the expiration o...

Page 48: ...excellent customer service support and prompt deliveries TCS meters are designed and manufactured to meet or exceed your needs Our meters are used world wide in a multitude of applications including A...

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