NRS* Needle Control Valves Models 8503
Contents
1. 2 6 Removal from Storage Upon removal of the instrument from storage a visual inspection should be conducted to verify its as received condition If the instrument has been subject to storage conditions in excess of those recommended See Section 2 3 it should be subjected to a pneumatic pressure test in accordance with applicable vessel codes 2 7 Installation The inlet and outlet connections are identified by the terms in and out The control valve may be installed in any attitude Care must be exercised to prevent solids from entering the control valve The internal flow area is very small and any foreign material entering the control valve will impair the operation of the needle valve Inlet and outlet filters should be installed Installation and Operation Manual Section 2 Installation X VA 8503 eng Part Number 541B087AHG March 2008 Needle Control Valves Models 8503 and 8504 It is recommended that a Brooks Model 1390 Filter with a rating of two 2 microns be installed on the inlet and outlet sides of the valve body This filter will reduce the amount of foreign matter which could impair the operation ofthe valve 2 8 Panel Mounting Standard NRS Valve Reference Figure 2 1 Figure 2 1 Panel Mounting Drawing As SS me Open the valve by rotating the knob 19 counterclockwise until stop is reached Using a 1 16 hex wrench loosen the set screw 2 and remove knob 1 Using 050 hex wrench2. Warranty Local Sales Service Contact Information 2 2 2 2 4 4 2 2 Back Cover FIGURES Figure Page Number Number 1 1 Dimensions Models 8503 amp 8504 4 nena dana 1 3 1 2 Exploded View NRS Valve sisirain sirana aaa a a sane aaaeaii aaae 1 3 1 3 Numerical Handle NRS Needle 2 440000 0001 1 3 2 1 Panel Mounting UOO 2 3 Contents Needle Control Valves Models 8503 amp 8504 Installation and Operation Manual X VA 8503 eng Part Number 541B087AHG March 2008 THIS PAGE WAS INTENTIONALLY LEFT BLANK Installation and Operation Manual Section 1 Introduction X VA 8503 eng Part Number 541B087AHG March ayus Needle Control Valves Models 8503 and 8504 1 1 Description Brooks NRS Non Rising Stem Needle Valves are designed specifically for low flow gas and liquid applications Straight and angle pattern models in Brass or Stainless Steel are available Five different interchangeable connection fittings can be used with each Models 8503 amp 8504 are supplied with an NRS control valve It features a positive direct mechanical means of adjusting a sliding tapered needle which virtually prevents sticking due to foreign m
3. loosen the set screw 17 Remove the bonnet nut 16 and the front panel nut 15F from the bonnet 12 From rear of panel insert the valve bonnet into the panel opening The amount of valve protrusion is controlled by adjusting the rear panel nut 15R Install and tighten front panel nut 15 Install and securely tighten the bonnet nut 16 Using a 050 hex wrench tighten set screw 17 Install knob Using a 1 16 hex wrench tighten set screw 2 Connect the inlet and outlet connecting lines to the valve body AWARNING Do not apply pressure to the valve until the bonnet nut has been completely tightened Failure to heed this warning can result in serious personal injury and or damage to the equipment 2 3 Section 2 Installation Installation and Operation Manual X VA 8503 eng Part Number 541B087AHG Needle Control Valves Models 8503 and 8504 March 2008 2 9 Panel Mounting NRS Valve With Digital Handle Reference Figure 2 1 2 4 Open the valve by rotating the knob 19 counterclockwise until stop is reached Loosen four set screws 22 and remove counter housing 23 from bonnet nut 20 Loosen bonnet set screw 24 and remove bonnet nut 20 and front panel nut 15F from bonnet 12 Fromrear of panel insert the valve bonnet into the panel opening The amount of valve protrusion is controlled by adjusting rear panel nut 15R Install and tighten front panel
4. Brooks Instrument Flowmeters fall under fluid group 1 Meters larger than 25mm or 1 inch are in compliance with category II IIl of PED Meters of 25mm or 1 inch or smaller are Sound Engineering Practice SEP Installation and Operation Manual Contents X VA 8503 eng Part Number 541B087AHG Needle Control Valves Models 8503 8504 Paragraph Page Number Number Introduction Section 1 1 1 1 1 152 EE 1 1 Installation Section 2 2 1 2 1 2 2 Roce OF EQUIPIMOM css 2 1 2 3 Recommended Storage 2 1 P MEN C EOM EE 2 2 PEE PRECAUTIONS EU 2 2 2 6 Removal from Storage sin EAEE nns santet sensn a NA nns anna 2 2 2 7 EC 2 2 2 8 Panel Mounting 5 0 4 4 nennen nennen a aa sen ntes sane tensis a et 2 3 29 Panel Mounting NRS Valve with Digital 22 20 400 0 24 Operation Section 3 3 1 Operating Precautior ER ac Re E Xo aa ERAS 3 1 3 2 Genaral ates tac cesta es cate 3 1 Maintenance Section 4 4 1 MUESTRA Me TOES 4 1
5. Number 541B087AHG March 2008 THIS PAGE WAS INTENTIONALLY LEFT BLANK Installation and Operation Manual Section 4 Maintenance X VA 8503 eng Part Number 541B087AHG March 2008 Needle Control Valves Models 8503 and 8504 4 1 Maintenance A WARNING METER CONTROLLER SEAL COMPATIBILITY Products in this manual may contain metal or elastomeric seals gaskets O rings or valve seats It is the user s responsibility to select materials that are compatible with their process and process conditions Using materials that are not compatible with the process or process conditions could result in the Meter or Controller leaking process fluid outside the pressure boundary of the device resulting in personnel injury or death It is recommended that the user check the Meter or Controller on a regular schedule to ensure that it is leak free as both metal and elastomeric seals gaskets O rings and valve seats may change with age exposure to process fluid temperature and or pressure The Brooks Model 8503 and 8504 NRS Valves require no maintenance when installed in a dirt free flow line Repair or disassembly of the valve in the field is not recommended During assembly parts are ultrasonically cleaned and clean room assembled for trouble free operation DO NOT attempt to disassemble the valve If there is evidence that the valve has been disassembled in the field the factory warranty will be voided and no credit wil
6. this limited warranty and shall be at Buyer s expense Goods repaired and parts replaced during the warranty period shall be in warranty for the remainder of the original warranty period or ninety 90 days whichever is longer This limited warranty is the only warranty made by Seller and can be amended only in a writing signed by an authorized representative of Seller BROOKS LOCAL AND WORLDWIDE SUPPORT Brooks Instrument provides sales and service facilities around the world ensuring quick delivery from local stock timely repairs and local based sales and service facilities Our dedicated flow experts provide consultation and support assuring successful applications of the Brooks flow measurement and control products Calibration facilities are available in local sales and service offices The primary standard calibration equipment to calibrate our flow products is certified by our local Weights and Measures Authorities and traceable to the relevant international standards START UP SERVICE AND IN SITU CALIBRATION Brooks Instrument can provide start up service prior to operation when required For some process applications where ISO 9001 Quality Certification is important it is mandatory to verify and or re calibrate the products periodically In many cases this service can be provided under in situ conditions and the results will be traceable to the relevant international quality standards CUSTOMER SEMINARS AND TRAINING Brooks Instru
7. 541B087AHG Needle Control Valves Models 8503 and 8504 March 2008 2 4 Return Shipment Prior to returning any instrument to the factory contact your nearest Brooks location for a Return Materials Authorization Number RMA This can be obtained from one of the following locations Brooks Instrument 407 W Vine Street P O Box 903 Hatfield PA 19440 USA Toll Free 888 554 FLOW 3569 Tel 215 362 3700 Fax 215 362 3745 E mail BrooksAm 9 EmersonProcess com www BrooksInstrument com Brooks Instrument Brooks Instrument Neonstraat 3 1 4 4 Kitasuna Koto Ku 6718 WX Ede Netherlands Tokyo 136 0073 Japan P O Box 428 011 81 3 5633 7100 6710 BK Ede Netherlands Fax 011 81 3 5633 7101 Tel 31 318 549 300 Email BrooksAs EmersonProcess com Fax 31 318 549 309 E mail BrooksEu EmersonProcess com Instrument must have been purged in accordance with the following Any instrument returned to Brooks requires completion of Form RPRO003 1 Brooks Instrument Decontamination Statement as well as a Material Safety Data Sheet MSDS for the fluid s used in the instrument This is required before any Brooks Personnel can begin processing Copies of the form can be obtained from any Brooks Instrument location listed above 2 5 Transit Precautions To safeguard against damage during transit transport the instrument to the installation site in the same container used for transportation from the factory if circumstances permit
8. Installation and Operation Manual X VA 8503 eng Part Number 541B087AHG March 2008 NRS Needle Control Valves Models 8503 8504 8513 amp 8514 Model 8504 Model 8513 Angle Pattern Straight Needle Valve with Pattern Numerical Handle Needle Valve BROOKS www Brookslnstrument com INSTRUMENT Installation and Operation Manual X VA 8503 eng Part Number 541B087AHG Needle Control Valves Models 8503 and 8504 March 2008 Essential Instructions Read this page before proceeding Brooks Instrument designs manufactures and tests its products to meet many national and international standards Because these instruments are sophisticated technical products you must properly install use and maintain them to ensure they continue to operate within their normal specifications The following instructions must be adhered to and integrated into your safety program when installing using and maintaining Brooks Products Read all instructions prior to installing operating and servicing the product If this instruction manual is not the correct manual please see back cover for local sales office contact information Save this instruction manual for future reference If you do not understand any of the instructions contact your Brooks Instrument representative for clarification Follow all warnings cautions and instructions marked on and supplied with the product Inform and educate your personnel in the proper installation operation and ma
9. atter in the fluid stream These valves are particularly suitable for the precise control requirements in chromatography The flow is constant for any given stem position Saw toothing is eliminated Six needles with different tapers provide a wide choice of flow ranges for all models Each increases capacity by an appropriate factor of three Needles and orifices can be changed without removing the valve from the line Two different orificies are used one for needle sizes 1 3 another for size 4 6 1 2 Specifications De n eo aO Y A WARNING Do not operate this instrument in excess of the specifications listed below Failure to heed this warning can result in serious personal injury and or damage to the equipment Capacities and Pressure Drops Maximum Capacity Orifice Std cc min Type Air 150 Small 350 0 041 600 2 400 Larger 6 800 0 093 22 000 Capacities measured with 10 psig supply and an atmospheric pressure exhaust Flow capacities will vary for different gases liquids and pressures Consult factory for further information Maximum Operating Pressure Brass Model 600 psig Stainless Steel Model 1000 psig Maximum Operating Temperature Brass Model 180 F Stainless Steel Model 2509 Connections Standard 1 8 Female NPT Integral Optional 1 8 1 4 compression fitting 1 4 female NPT 1 4 ID hose type adaptors Dimensions Referto F
10. es or ORIFICE INSERT Je 525 1 2 3 SET SCREW KNOB BONNET PANEL MOUNTING BONNET NUT NUTS Figure 1 2 Exploded View NRS Valve Figure 1 3 Numerical Handle and NRS Needle Valve Section 1 Introduction Needle Control Valves Models 8503 and 8504 Installation and Operation Manual X VA 8503 eng Part Number 541B087AHG March 2008 THIS PAGE WAS INTENTIONALLY LEFT BLANK Installation and Operation Manual Section 2 Installation X VA 8503 eng Part Number 541B087AHG March 2008 Needle Control Valves Models 8503 and 8504 2 1 General ge uuu uuu 1 9 11 This section contains the procedures for the receipt and installation of the instrument Do not attempt to start the system until the instrument has been permanently installed It is extremely important that the start up procedures be followed in the exact sequence presented 2 2 Receipt of Equipment ES When the instrument is received the outside packing case should be checked for damage incurred during shipment If the packing case is damaged the local carrier should be notified at once regarding his liability A report should be submitted to your nearest Product Service Department Brooks Instrument 407 W Vine Street P O Box 903 Hatfield PA 19440 USA To
11. igure 1 1 1 1 Section 1 Introduction Installation and Operation Manual X VA 8503 eng Part Number 541B087AHG Needle Control Valves Models 8503 and 8504 March 2008 Materials of Construction Brass Model Nickel plated brass body Size 1 3 Brass and Delrin orifice Sizes 4 6 Brass orifice 316 steel valve needle brass plunger Buna N O rings Stainless Steel Model 316 Stainless steel body and valve needle Size 1 3 Stn Stl and Teflon orifice Sizes 4 6 Stn Stl orifice Stn Stl plunger Viton fluoroelastomers O rings 1 3 Compatible Brooks Equipment E EE eee Numerical Handle Model 8513 Right angle Model 8514 Straight pattern 3 digit direct read numerical handle 10 digits per turn 15 turns to full open readable to 1 20 turn Handle be rotated 360 to facilitate reading of indicator Installation and Operation Manual Section 1 Introduction X VA 8503 eng Part Number 541B087AHG maven 2008 Needle Control Valves Models 8503 and 8504 Model 8503 Model 8504 31 7 9 MAX PANEL THICKNESS 31 7 9 MAX PANEL THICKNESS 56 14 2 DIA PANEL HOLE FOR 56 14 2 DIA PANEL HOLE FOR MOUNTING VALVE MOUNTING VALVE 1 8 NPT 92 1 8 NPT 2 50 635 FIXED NUMERICAL HANDLE NUMERICAL HANDLE 3 50 3 50 88 9 FIXED 886 Figure 1 1 Dimensions Models 8503 amp 8504 VALVE STEM SCREW 50 X DELRIN SR WASHER O RING SEAT
12. intenance of the product Install your equipment as specified in the installation instructions of the appropriate instruction manual and per applicable local and national codes Connect all products to the proper electrical and pressure sources To ensure proper performance use qualified personnel to install operate update program and maintain the product When replacement parts are required ensure that qualified people use replacement parts specified by Brooks Instrument Unauthorized parts and procedures can affect the product s performance and place the safe operation of your process at risk Look alike substitutions may result in fire electrical hazards or improper operation Ensure that all equipment doors are closed and protective covers are in place except when maintenance is being performed by qualified persons to prevent electrical shock and personal injury All pressure equipment with an internal pressure greater than 0 5 bar g and a size larger than 25mm or 1 inch falls under the Pressure Equipment Directive PED The Directive is applicable within the European Economic Area EU plus Norway Iceland and Liechtenstein Pressure equipment can be traded freely within this area once the PED has been complied with Section 1 of this manual contains important safety and operating instructions related to the PED directive Meters described in this manual are in compliance with EN directive 97 23 EC module H Conformity Assessment
13. l be issued The optional filter elements should be periodically inspected and ultrasonically cleaned or replaced if necessary When reinstalling the filter elements use care to prevent any dirt or foreign matter from entering the lines If problems are encountered with the operation of the valve the complete unit should be replaced or returned to the factory for servicing 44 Installation and Operation Manual X VA 8503 eng Part Number 541B087AHG Needle Control Valves Models 8503 and 8504 March 2008 LIMITED WARRANTY Seller warrants that the Goods manufactured by Seller will be free from defects in materials or workmanship under normal use and service and that the Software will execute the programming instructions provided by Seller until the expiration of the earlier of twelve 12 months from the date of initial installation or eighteen 18 months from the date of shipment by Seller Products purchased by Seller from a third party for resale to Buyer Resale Products shall carry only the warranty extended by the original manufacturer replacements or repairs necessitated by inadequate preventive maintenance or by normal wear and usage or by fault of Buyer or by unsuitable power sources or by attack or deterioration under unsuitable environmental conditions or by abuse accident alteration misuse improper installation modification repair storage or handling or any other cause not the fault of Seller are not covered by
14. ll Free 888 554 FLOW 3569 Tel 215 362 3700 Fax 215 362 3745 E mail BrooksAm EmersonProcess com www BrooksInstrument com Brooks Instrument Brooks Instrument Neonstraat 3 1 4 4 Kitasuna Koto Ku 6718 WX Ede Netherlands Tokyo 136 0073 Japan P O Box 428 Tel 011 81 3 5633 7100 6710 BK Ede Netherlands Fax 011 81 3 5633 7101 Tel 31 318 549 300 Email BrooksAs EmersonProcess com Fax 31 318 549 309 E mail BrooksEu EmersonProcess com Remove the envelope containing the packing list Carefully remove the instrument from the packing case Make sure spare parts are not discarded with the packing materials Inspect for damaged or missing parts 2 3 Recommended Storage Practice LT T TIIIILTIIITITIIIITIIILITIIIIIL INLITIITLIILLLLIILIELULLLL LLLLLLILILSLLEILIULU LX ZU X ZZ ZLZCALU If intermediate or long term storage of equipment is required it is recommended that the equipment be stored in accordance with the following a Within the original shipping container b Storedin asheltered area preferably a warm dry heated warehouse c Ambient temperature of 70 F 21 C nominal 109 F 43 C maximum 45 F 7 C minimum d Relative humidity 45 nominal 6096 maximum 2596 minimum Upon removal from storage a visual inspection should be conducted to verify the condition of equipment is as received Section 2 Installation Installation and Operation Manual X VA 8503 eng Part Number
15. ment can provide customer seminars and dedicated training to engineers end users and maintenance persons Please contact your nearest sales representative for more details HELP DESK In case you need technical assistance Americas 1 888 554 FLOW Europe T 31 318 549 290 Within Netherlands 4 0318 549 290 Asia 1 011 81 3 5633 7100 Due to Brooks Instrument s commitment to continuous improvement of our products all specifications are subject to change without notice TRADEMARKS Brooks Instrument LLC DuPont de Nemours amp Co Brooks Instrument LLC E I DuPont de Nemours amp Co DuPont Performance Elastomers Brooks Instrument Brooks Instrument Brooks Instrument 407 West Vine Street Neonstraat 3 1 4 4 Kitasuna Koto Ku P O Box 903 6718 WX Ede Netherlands Tokyo 136 0073 Japan Hatfield PA 19440 0903 USA T 31 318 549 300 T 011 81 3 5633 7100 T 215 362 3700 F 31 318 549 309 F 011 81 3 5633 7101 F 215 362 3745 E Mail BrooksEu EmersonProcess com E Mail BrooksAs EmersonProcess com E Mail BrooksAm EmersonProcess com www Brooksinstrument com BROOKS Copyright 2008 Brooks Instrument LLC All rights reserved Printed in U S A INSTRUMENT
16. nut 15F Install and tighten bonnet nut 20 and tighten set screw 24 Install counter housing 23 on bonnet nut 20 Make sure digits indicate 150 Tighten four set screws 22 Connectthe inlet and outlet connecting lines to the valve body AWARNING Do not apply pressure to the valve until the bonnet nut has been completely tightened Failure to heed this warning can result in serious personal injury and or damage to the equipment Installation and Operation Manual Section 3 Operation X VA 8503 eng Part Number 541B087AHG March 2008 Needle Control Valves Models 8503 and 8504 3 1 Operating Precaution er Nr eroe e er E Do not operate the instrument in excess of temperature pressure ratings Serious injury and or damage to the instrument could result 3 2 General ree eroe LL LLL SNENZUILLLZLIILILLLIIILIILIIL ALLEN ILLLLIIILLILLILIU LLLI LLLI After the NRS needle control valve has been installed in the flow line it is ready for operation When the valve knob is turned counterclockwise to the stop the valve is fully opened Turning the valve knob clockwise redues flow and eventually will shut off flow The valve is designed for fine control excessive tightening of the valve knob can damage the valve and reduce its effectiveness 3 1 Section 3 Operation Installation and Operation Manual Needle Control Valves Models 8503 and 8504 X VA 8503 eng Part
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