USER MANUAL TBRS(H)8
Contents
1. Warranty Information Swagelok products are backed by The Swagelok Limited Lifetime Warranty For a copy visit swagelok com or contact your authorized Swagelok representative RHPS Series eoo OWAN2. aa aA 4 2 Points of attention before removal from the system sssssssserssssrrssssrrssssrrssrirrnstinnssiinnnntnnnnstnnnnnnnn 4 3 Removal from the system eccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaeeeeceaaeeeeecaaeeeeeeaaeeeseeaaeeeseeaaeeesseaeeeeeeaas 4 4 DISASSEIMIDIY E EE EN A A P E A AA AEE E E E A rs 4 5 Inspection of disassembled Parts eee ceceeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaaeeeeeeaaeeeseeaaeeeseeaaeeeeeeaaeeeeeeaeeeeseaas 4 6 Points of attention before assembly eee eeeeeeeeeeeeeeeeeeeaeeeeeeeaeeeeeeaaeeeeeeaaeeeseeeaaeeeseeaaeeeeeeaeeeeeaas 4 7 ASSOIMDIY E N E E E T E E yet 4 8 Recommended torGUES osne a R 4 9 TESDA E T E E 5 Trouble SMO OUI ere AAEE EEA AAA EEES AE RHPS Series aoo OWAN 1 Introduction 1 1 Detailed description This regulator is a diaphragm sensing spring loaded pressure regulator designed for low outlet pressure at medium gaseous flow It is ideal for highly accurate control of pressure because of it s large effective sensing area Combined with a balanced valve and low friction valve guidance the regulator is ideal for use in low pressure tankblanketing The regulator comprises a body and spring housing bolted together and has a removable seat and valve The product is designed to be used between 20 C and 80 C whether ambient temperature or media temperature The TBRS8 comes standard with a soft seat for leak tight shut off in zero flow conditions The regulator can stand high i
3. D NOT BE USED AS SUCH 2 1 Points of attention before installation This regulator can be equipped with different options and connections Before installing the regulator you should fully understand the options and the suitability of your particular regulator and its suitability for the application 2 2 sketch with mounting modes The preferred mounting position of the regulator is vertical with the springhousing facing horizontal see above sketch The reason is the weight of the diaphragm plate in this position it does not effect the regulation It may be necessary to remove the regulator from the system during maintenance or service Make sure that this is possible The regulator is suitable for gases Check if the materials on the assembly drawing which came with the regulator are compatible with the used media The product is designed to be used between 20 C and 80 C whether ambient temperature or media temperature In all other cases consult SWAGELOK B V The regulator is standard not oxygen clean and is not suitable for oxygen use Oxygen service Specification of materials in regulators for oxygen service is the user s responsibility SWAGELOK B V can perform cleaning for Oxygen service based on ASTM G93LevelC CGA4 1 at additional cost RHPS Series e OWAN 2 3 Installation instructions Verify that the regulator the connections and its accessories are undamaged Verify that the regulator
4. Inertisation Tankblanketing regulators Bar USER MANUAL TBRS H 8 Read the complete manual before installing and using the regulator RHPS Series a OWAN N WARNING INCORRECT OR IMPROPER USE OF THIS PRODUCT CAN CAUSE SERIOUS PERSONAL INJURY AND PROPERTY DAMAGE Due to the variety of operating conditions and applications for this product the user is solely responsible for making the final proper decisions concerning the correct assembly and functioning of the product and assuring that all the performance safety and warning requirements are met e Users must be trained and equipped for the handling use and servicing of pressure products and systems Users must contact their gas or liquid supplier for specific safety precautions and instructions Gaseous media should be free of excessive moisture to prevent icing at high flow Always wear the appropriate protective clothing including safety glasses gloves etc if required Follow the applicable safety and maintenance procedures Obey specific local regulations Do not exceed the maximum inlet and outlet pressure of the product or its accessories Operate within the temperature limits and other conditions specified for the product Do not to drop or damage the product in any other way This may negatively effect the performance of the product which can cause the product to malfunction Venting fluids and gases can be dangerous Vent to a safe environment away from people En
5. all of the outlet pressure and is usually referred to as the droop This phenomenon does not indicate a problem with the regulator A decrease of the inlet pressure will result in a rise of the outlet pressure An increase of the inlet pressure will result in a fall of the outlet pressure This phenomenon is usually referred to as the dependency and does not indicate a problem with the regulator Changing the setpressure Check the supply of medium at the inlet side Make sure the inlet pressure is higher than the required outlet pressure and that the inlet pressure does not exceed the maximum allowable inlet pressure Open the shut off valve at the inlet side Slightly open a shut off valve in the system at the outlet side to allow a minimal flow Turn the setscrew clockwise to increase the setpressure Turn the setscrew counterclockwise to decrease the set pressure RHPS Series a OWAN 4 Maintenance N WARNING INCORRECT OR IMPROPER REPAIR OR SERVICING OF THIS PRODUCT CAN CAUSE SERIOUS PERSONAL INJURY AND PROPERTY DAMAGE SWAGELOK B V recommends the product to be removed from the system and to be shipped to SWAGELOK B V for service or maintenance as all regulators must pass rigid acceptance tests before leaving the factory All repairs and servicing of this product must be performed by factory certified personnel and tested for operation and leakage If this procedure is not followed for any reason or if any custom
6. and its accessories are suitable for the system operating pressure and have the proper connections Carefully clean all pipes and connections Any swarf lint wire etc may cause seat leakage Verify the flow direction of the system and mount the TBRS8 accordingly Securely make the appropriate connections to the regulator in accordance with the procedures recommended by the manufacturer of the connections Make sure the downstream pressure cannot exceed 6 bar Shut off valves should be mounted in the system for service or maintenance If earthing is required connect an earth wire under a springhousing bolt RHPS Series a OWAN 3 Operation 3 1 Required tools for operation Use a socket wrench 19 mm with an extended piece to change the setpressure 3 2 Points of attention before operation The regulator can be hot or cold depending on the environmental temperature and the used media temperature Take the necessary precautions before operating or touching the product The regulator is a non venting type a shut off valve on the outlet side must be opened to relief the pressure on the outlet side When the pressure has been set in a no flow situation the pressure will drop when gas starts to flow This phenomenon is usually referred to as the lock up and does not indicate a problem with the regulator A decrease in the flow will result in a rise of the outlet pressure An increase in the flow will result in a f
7. ention before removal from the system SWAGELOK B V recommends removing the regulator from the installation Make sure that a spare part kit is present Check if the used media is hazardous or toxic If required take the necessary safety precautions to ensure a safe workspace and your personal safety Vent to a safe environment away from people and ensure adequate ventilation Follow your system safety maintenance or special local procedures when removing the regulator The product can be hot or cold depending on the environmental temperature and the used media temperature Take the necessary precautions before operating or touching the product Removal from the system Isolate the regulator from all pressure sources by closing the appropriate valves Turn the setscrew counterclockwise to decrease the setpressure a shut off valve on the downstream side must be opened to relief the pressure Make sure the inlet and outlet pressure are both reduced to zero and the setscrew is turned counterclockwise until there is no more spring force on the setscrew Disassembly Loosen the socket head screws 12 pcs M6 and remove the springhousing and the setspring Loosen the nut on the valve stem and remove the diaphragmplate diaphragm and valve stem Remove the retaining ring and take out the valve guiding ring Loosen the bodyplug from the body and remove the bodyplug and seat Remove from the balance housing the valve assembly and the valve
8. er changes are made to the product SWAGELOK B V cannot assume responsibility for the performance or safety of a customer repaired product or for any damage resulting from failure of the product The product should be checked periodically for proper and safe operation It is the users sole responsibility to determine the frequency of maintenance based on the application RECOMMENDATION SWAGELOK B V RECOMMENDS TO HAVE SPARE PART KITS READILY AVAILABLE ON SITE All regulators require maintenance at scheduled intervals Annual maintenance is recommended under normal use From experience SWAGELOK B V can tell that especially during the start up of a system the demand for spare part kits is there Despite all the effort taken to assure a clean system there is usually some debris left in the system which can damage the regulator Having spare part kits on site will save time and money as the downtime of the system will be reduced to a minimum whether during start up or normal operation 4 1 Required tools for maintenance a vice to fasten the regulator pincers to take out the o rings a torque wrench a torque wrench hexagon head key 5 socket wrenches 10 17 19 snap ring pliers for retaining ring 38 media and temperature compatible lubricant for reassembling threaded parts media and temperature compatible lubricant for o rings soapy water for leak testing RHPS Series ooo OWAN 4 2 4 7 Points of att
9. nletpressure because of the balanced valve The maximum in and outlet pressure for the TBRS H 8 are Inlet pressure TBRSH8 5 mm seat vacuum 16 bar Inlet pressure TBRS8 8mm seat vacuum 6 bar Outlet pressure 0 6 bar J Make sure the downstream pressure cannot exceed 6 bar as the max allowable working pressure for the diaphragm enclosure is 6 bar Standard features ss 316L throughout diaphragm sensing 4 outlet ranges suction tube internal pressure sensing 1 2 Special features and options different line connections RHPS Series a OWAN 1 3 Typical picture of the TBRS8 standard go Afa ia Kall y RA HI Q a yok Nii N Gard OV SE o Z va hos m Nie Vs OE z ro ES Oe L 1 body assembly 13 seal housing 27 ring 2 springhousing assembly 15 diaphragm plate 28 nut 5 bodyplug 16 o ring 30 diaphragm 6 balance housing 17 o ring 31 support diaphragm 7 valve assembly 18 o ring 34 nut 8 valve stem 19 o ring 35 ring 9 valve seat 21 setspring 36 socket head screw 10 valve spring 22 springguide 11 valve guiding ring 24 setscrew 12 retaining ring 25 springhousing cover RHPS Series TBRS H 8 User Manual Rev date 20 09 2010 WONDER 2 Installation N WARNING A PRESSURE REGULATOR IS NOT A SHUT OFF VALVE AND SHOUL
10. spring Pull the balance housing out of the bodyplug by placing a screwdriver through the holes of the balance housing Inspection of disassembled parts Check all parts for abnormal wear Replace all parts in case of doubt Points of attention before assembly All parts must be clean and undamaged before starting assembly SWAGELOK B V recommends replacing all o rings and the diaphragm before assembly All threaded parts must be lubricated a little before assembly this to avoid galling of threads All o rings need to be lubricated a little to improve the lifetime of the o ring and the performance of the regulator Assembly Follow the points for disassembly in reverse order to assemble the regulator RHPS Series ooo OWAN 4 8 Recommended torques Bodyplug 40 Nm Nut on the diaphragmscrew M10 10Nm Socket head cap screws 16 pcs M06 10Nm Springhousing cover 15 Nm 4 9 Testing Check the TBRS8 for leakage across the seat bodyplug and the diaphragm Check the required outletpressure range and function Maintain a test pressure on the upstream side of the regulator Turn the setscrew clockwise till there is 50 of the outletpressure range Stop turning the setscrew The outletpressure may not rise more then the closing pressure Turn the setscrew clockwise and stop when the maximum outletpressure is reached Check for leakage across the diaphragm and check the small hole in the springhousing for bubbles b
11. sure adequate ventilation e This product is not oxygen clean and therefore not suitable for oxygen service If there are questions or problems regarding the installation operation and maintenance these should be directed to the proper authority on site before continuing RHPS Series aoo OWAN CONTENTS 1 Introduces a 1 1 Detailed dJescripli onen A A 1 2 Special features ANd OPtiOnS eeeccecceeceeeeeeneeeeeeeeceeeeeaaeeeeaaeseeneeceaeeeeaaesseaaeseeeeseaeseeaaeseeneeseeneee 1 3 Typical picture of the TBRS8 Standard ccccccceeceeeeeeeeeeeceaeeeeaeeseeeeecaeeeeaaeseeeeeseeeeesiaeeseeeteeeees 2 Mri tea AUN ssc secs sees ve dead cde E vende dated cwctaced vce E cece ances csc E E E A A T 2 1 Points of attention before installation eee ceeeeeeeeeneeeeeeeeeeeeeeeaeeeeeeeaeeeeeeaaeeeseeaaeeeeeeaaeeeseeaeeeeneaas 2 2 OXYGEN SENICE sessies nioan ana aa aaaea a aaa bts yeunced seeeeeltenestbivedeuebiieess 2 3 nStallationMStrUCtONS sessi SSA A A 3 Op ratio Noice eeraa e aaa eaea araa aA E EEE EE a eaa aeaaea essaesaauacetemars 3 1 Required tools for operationens iaer inana aS NESS AAS ERAS AS E 32 Points of attention before operation ss isssrriinki insna ainsana ANAE Kaa R TA SER 3 3 Changing the SGtpreSSUre vsisi anean aanai ienaa en n aa ea aaea aab 4 Maintenant ncaro ewe Setaas Fetccunn cece dh cecSauan fvetncune cece daesecn et cectawet aetagey 4 1 Required tools for Maintenance niu ssicseirinnnieiinnedaiiinennininnn iaaa
12. y using a little soapy water Check for leakage across the bodyplug If there is leakage across the seat or the diaphragm the damaged parts must be replaced RHPS Series a OWAN 5 Trouble shooting Problem The outlet pressure creeps up without turning the adjustment knob Cause A damaged valve and or seat Solution Replace the valve assembly Problem Controlled pressure drops off sharply even when the flow is within regulator capabilities Cause Not enough inlet pressure Solution Make sure there is enough Problem Constant leak through the hole at the side of the springhousing Cause Damaged diaphragm or not enough torque on the nut on the diaphragmscrew Solution Replace the diaphragm or tighten the nut Problem The required outlet pressure can not be reached Cause The inlet pressure is not high enough Solution Make sure that the inlet pressure is sufficient Problem The outlet pressure rises too much when going from a dynamic to a static situation Cause There is too much flow in the dynamic situation Solution Check the specific application data with the flow curves in our documentation A regulator with external feedback will solve or improve this problem Problem The outlet pressure does not drop when the setscrew is turned counterclockwise Cause The regulator is standard non venting Solution A shut off valve in the outlet line must be opened to reduce the outlet pressure
Download Pdf Manuals
Related Search