SPM® Adjustable Choke Manual
Contents
1. 1836 1 BLANKING CAP ASSEMBLY 12 IWNGNI 1 1 BLANKINGCAP TJRTANERRNG 15 _____ TORING 15 OIL amp GAS Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Disassembly of Adjustable Choke DISASSEMBLY UNDER PRESSURE CAN CAUSE SERIOUS INJURY OR DEATH Step 7 Remove all pressure in the system with the choke in the full open position Loosen the autoclave gland to detect any remaining pressure in the system if available AUTOCLAVE GLAND Step 2 Unscrew stem and bonnet assembly and remove from choke valve body 16 Document P N 2 37492 Release Date 06 13 2014 Revision IR Step 3 Remove hand wheel nut 16 and washer 22 Remove hand wheel 12 Loosen indicator set screw 24 with allen wrench and remove eo HANDWH EN SET SCREW w WASHER INDICATOR Step 4 Remove thumb screw 25 retainer ring 19 and bonnet wing nut 23 WING NUT THUMB SCREW 17 OIL amp GAS Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Step 5 Secure bonnet in soft jaw vise and use hand wheel no need to secure hand wheel with washer and nut to rotate clockwise to release stem from the bonnet Step 6 Remove nylon balls 9 or copper plugs from thumb screw hole NYLON BALL COPPER PLUG Document P N 2 37492 Release Date 06 13 20142. Revision IR OIL amp GAS Step 7 Remove retainer ring 20 with snap ring pliers Remove lower junk ring 14 junk ring 15 packing set 18 and junk 15 JUNK RING JUNK RING PACKING ING LOWER SET RETAINER RING AY Step 8 Remove O ring 17 O RING 19 Document P N 2 37492 Release Date 06 13 2014 amp GAS Revision IR Step 9 Secure valve body and use a socket wrench with seat socket Required Tool 2 to remove the seat from the choke valve body Remove autoclave gland if necessary SOCKET RATCHET mA v N 4 A EXTENSION 20 Document P N 2 37492 Release Date 06 13 2014 amp GAS Revision IR Inspection of Adjustable Choke Weir Oil and Gas recommends complete replacement of the stem and bonnet assembly for best results and efficient use of time i e remove Disassembly Steps 3 8 Inspect all parts for damage corrosion or erosion and replace as necessary Use 400 grit sandpaper to clean all seal surfaces The following areas are critical for the function of the valve Body Visually inspect the following seat seal surface bonnet seal surface intake and discharge ports and seal surfaces seat thread area and autoclave thread f Stem Visually inspect the following tip threads and packing seal area Bonnet Visually inspect the following bonnet seal surface stem thread a
3. Excellent SPM Oil amp Gas Well Service Pumps amp Flow Control Products Solutions Choke Valves TEM Operation Instruction and Service Manual amp GAS Document P N 2 37492 Release Date 06 13 2014 Revision IR Copyright 2014 S P M Flow Control Inc All rights reserved S P M Flow Control Inc is the owner of the copyright and all confidential information in this document which must not be copied in whole or in part in any form or by any means and the information in it must not be used for any purpose other than the specific purpose for which it has been provided without the prior written consent of the copyright owner SPM SAFETY IRON SAFETY HAMMER SUR DROP DESTINY STAMPEDE VERIBAND DURALAST and GLADIATOR are trademarks and or registered trademarks of S P M Flow Control Inc WEIR is a trademark and or registered trademark of Weir Engineering Services Limited Certain features of some of the products disclosed in this document may be protected worldwide by patents pending and registered in the name of S P M Flow Control Inc Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS THE FOLLOWING ICONS IMPORTANT INFORMATION WITHIN THIS MANUAL INFORMATION uu AND OPERATION AND REPAIR AND SUPPORT w NOTE CAUTION WARNING DANGER Document P N 2P37492 Release Date 06 13 2014 Revision IR amp GAS S
4. Mailing PO Box 82099 Lafayette LA 70508 Ph 1 337 837 3161 Fax 1 337 839 1985 Pleasanton TX Service Center 772 HWY 281 South Pleasanton TX 78064 Ph 1 830 569 3571 Fax 1 830 569 3643 MID CONTINENT Bossier City LA Service Center 2403 Grimmett Dr Shreveport LA 71107 Ph 1 318 677 2422 Fax 1 318 677 5385 Elk City OK Service Center 2111 S Main Elk City OK 73648 Ph 1 580 225 2385 Fax 1 580 225 3402 Fort Worth TX Service Center 7711 Wyatt Dr Ft Worth TX 76108 Ph 1 817 935 7900 Fax 1 817 246 3970 Kilgore TX Service Center 1102 State Hwy 31W Kilgore TX 75662 Ph 1 903 984 8153 Fax 1 903 984 8626 Searcy AR Service Center Searcy AR 72143 Ph 1 501 305 3296 Fax 1 501 305 3419 PERMIAN Odessa TX Service Center 2424 E 1 20 Odessa TX 79766 Ph 1 432 580 3887 Fax 1 432 333 1351 NORTH EAST Blairsville PA Service Center 1519 Route 22 Hwy East Blairsville PA 15717 Ph 1 724 459 4770 Fax 1 724 459 4771 Buckhannon WV Service Center 52 Norwins Drive Buckhannon WV 26201 Ph 1 304 472 9701 Fax 1 304 472 9130 Horseheads NY Service Center 36 Level Acres Dr Horseheads NY 14845 Ph 1 607 739 1215 Fax 41 607 739 1314 Williamsport PA Service Center 76 Odell Road Muncy PA 17756 Ph 1 570 546 1005 Fax 1 570 546 2033 ROCKIES Fort Lupton CO Service Center 13055 Weld County Road 8 Fort Lupt
5. SPM Safety lron connections are universal requiring no male or female as does the wing union Failure to observe good judgment may lead to failure of components and danger to life and limb Always verify working pressure ratings of each connection before use WARNING OBSERVE ALL INSTRUCTIONS CAUTIONS AND WARNINGS AS NOTED IN THIS MANUAL FAILURE TO DO SO CAN LEAD TO EQUIPMENT DAMAGE AND PERSONAL INJURY OR DEATH Document P N 2P37492 Release Date 06 13 2014 Revision IR OIL amp GAS SECTION Il Installation and Operation Installation SPM Choke Valves are primarily installed in line of a flow back system on a fracturing site Manifold Assemblies The important thing is to ensure that the size of the choke valve meets the correct application The figure below shows a SPM Flow Thru Manifold which consists of Plug Valves Tees Crosses and Chokes The SPM Choke Valve should be installed in the line with the flow media coming into the inlet connection and making a 90 degree turn to pass through the orifice opening in the seat or choke bean and exiting through the outlet flange The SPM Choke Valve can be installed in any orientation without affecting performance but orientation should be addressed to ensure ease of routine maintenance and the potential for solids accumulation in the thread areas Adjustable chokes are only designed to generate a pressure drop and should NEVER be used to isolate a flow line
6. Any attempt to forcibly close the choke to isolate the flow may damage the valve stem and affect the performance of the assembly Contact SPM regarding the availability of 90 degree isolation plug valves specifically designed for this application Always install the choke so that it is flowing in the specified direction WARNING OBSERVE ALL INSTRUCTIONS CAUTIONS AND WARNINGS AS NOTED IN THIS MANUAL FAILURE TO DO SO CAN LEAD TO EQUIPMENT DAMAGE AND PERSONAL INJURY OR DEATH Document P N 2P37492 Release Date 06 13 2014 Revision IR Calibration Guide 0 75 Orifice Cv ca oO ua ua uama sasa LLL L LL AT 1 Orifice Cv LLL 2 LLL LLL LL 10 OIL amp GAS Document P N 2 37492 Release Date 06 13 2014 OIL amp GAS Revision IR Pressure Temperature Ratings Pressure The SPM Choke Valve is rated for non shock cold working pressures up to 15 000 PSI for Standard Service and up to 10 000 PSI for H2S applications This pressure is never to be exceeded in the field Certified testing at SPM subjects the new product to a one time test of 1 5 times the rated working pressure Field or customer controlled tests should be conducted with experienced personnel Maximum working pressure should never be exceeded Temperature The maximum recommended operating te
7. OIL amp GAS Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Step 4 Secure valve body and use a socket wrench with seat socket Required Tool 2 to remove the choke bean from the choke valve body 30 Document P N 2 37492 Release Date 06 13 2014 amp GAS Revision IR Inspection of Positive Choke Inspect all parts for damage corrosion or erosion and replace as necessary The following areas are critical for the function of the valve Body Visually inspect the following bean seal surface bonnet seal surface intake and discharge ports and seal surfaces bean thread area and autoclave thread area Blanking Cap Visually inspect the following blanking cap seal surface 31 Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Assembly of the Positive Choke e Visually inspect all new parts and remove any foreign contaminates Step 1 Install bean oasket 8 onto bean 7 Lubricate threads on bean with anti seize lubricant Install bean into choke body using seal socket Required Tool 2 Recommended torque is 230 ft lbs for 2 Choke Valves and 600 ft lbs for 3 Choke Valves Assembl Lubrican BEAN GASKET BEAN Step 2 Grease the area around the groove on the bonnet Grease and install the O ring 15 O RING 32 Document P N 2 37492 Release Date 06 13 2014 Re
8. P M Flow Control Inc is the owner of the copyright and all confidential information in this document which must not be copied in whole or in part in any form or by any means and the information in it must not be used for any purpose other than the specific purpose for which it has been provided without the prior written consent of the copyright owner SPM SAFETY IRON SAFETY HAMMER SUR DROP DESTINY STAMPEDE VERIBAND DURALAST and GLADIATOR are trademarks and or registered trademarks of S P M Flow Control Inc WEIR is a trademark and or registered trademark of Weir Engineering Services Limited Certain features of some of the products disclosed in this document may be protected worldwide by patents pending and registered in the name of S P M Flow Control Inc 36 Pressure Pumping Global Locations Revised 8 8 2013 Headquarters 601 Weir Way Ft Worth TX 76108 Ph 1 800 342 7458 1 817 246 2461 Fax 1 817 977 2508 www weiroilandgas com www weirinaction com UNITED STATES Houston TX Sales Office 363 N Sam Houston Pkwy E Suite 550 Houston TX 77060 Ph 1 281 847 7270 Fax 1 281 820 2972 GULF COAST Alice TX Service Center 2450 Business Hwy 281 North Alice TX 78332 Ph 1 361 661 0900 Fax 1 361 661 0909 Deer Park TX Service Center 920 Seaco Court Deer Park TX 77536 Ph 1 832 200 6220 Fax 41 832 200 6227 Lafayette LA Service Center 401 S Bernard Rd Broussard LA 70518
9. service to the customer However the application of this product subjects it to handling fluids which are by their very nature corrosive and abrasive and operate at high velocities and usually at high pressures Some fluids may also require being conveyed at elevated temperatures Combinations of any and all of these conditions will speed up the deterioration of internal surfaces including seals and seal surfaces Valve unions should be clean and lightly oiled prior to each use Union seals should be checked and replaced when worn or damaged Always flush valve with water then oil after each use If valves are used with acid services they should be washed with fresh water as soon as possible For Adjustable Chokes the stem threads should be lubricated with a high quality moly based lubricant at least every three months The Choke is equipped with a grease fitting for this purpose Preventative Maintenance Re grease the stem threads on adjustable chokes periodically to ensure easier operation of the turn wheel During operation visually inspect the Choke Valve for any leaks at the bonnet adjustable or blanking cap positive seal and the autoclave fitting Periodic Inspection Periodic inspections are required to ensure that all internal components of the valve are working properly and are to Weir Oil amp Gas Engineering s specifications It is imperative that a qualified Weir Oil amp Gas Technician follow the assembly disassembly ins
10. tools when servicing the valve It is a personal responsibility to be knowledgeable and trained in the use and handling of tools for all maintenance of the valve 4 Hot surface may be present it is a person s own responsibility to protect against burn injury Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS On Location 1 Each valve is clearly marked with a maximum pressure rating This pressure must not be exceeded or SERIOUS INJURY OR DEATH CAN OCCUR 2 The valve discharge connections should be properly cleaned and lightly oiled before the downstream piping is attached Any worn damaged or missing seals should be replaced 3 Welding brazing or heating any part of the valve is prohibited If accessories must be attached consult Weir Oil amp Gas factory prior to installation 4 A complete visual inspection of the valve must be made prior to each use Any leaking seals broken bolts leaking hoses or improperly tightened parts must be remedied prior to using 5 Any repairs or service even routine maintenance performed on the valve must be performed by a trained service technician who is qualified to work on high pressure flow control valves All such service and repairs must be supervised by qualified management personnel or returned to Weir Oil amp Gas for service Only SPM replacement parts should be utilized Failure to do so may result in loss of warranty as well as SERIOUS INJURY O
11. 84 CHOKE ASSY POS 2 1502MXF F 250 C 2 2 19461 1 00 CHOKEASSY ADJ 2 1502EXM 1 00H25 2402016 CHOKEASSY POS 2 1502MxF W O BEAN H2S 2423169 7 CHOKEASSY POS 2 1502FXM W O BEAN H2S __________ 2426745 0 75 CHOKE ASSY ADJ 2 1502MXF 0 75 H2S 2 36684 55 2 1502 1 00 25 562 1 243874 CHOKE ASSY ADJ 2 1502FxM H2S F S62 C 1 2423149 _______ CHOKE ASSY POS 3 1502FxM SS 0 0 00000 12 23123 CHOKEASSY POS 3 1502FXM LT H2S W O BEAN Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Rebuild Kits 2 Adjustable Choke Rebuild Kit P22852 75 Max Orifice KIT REPAIR CHOKE 0 75 MAJOR P40343 75 Max Orifice KIT REPAIR CHOKE 0 75 H2S MAJOR P40344 1 00 Max Orifice KIT REPAIR CHOKE 1 00 MAJOR P40345 1 00 Max Orifice KIT REPAIR CHOKE 1 00 H2S MAJOR 3 Adjustable Choke Rebuild Kit P23148 2 Max Orifice KIT REPAIR CHOKE 3 MAJOR Document P N 2P37492 Release Date 06 13 2014 OIL amp GAS Revision IR Product Description SPM Adjustable and Positive Choke Valves provide flow restriction in high pressure applications such as choke manifolds flow through manifolds and test manifolds Various forged body configurations are available in 2 inch and 3 inch sizes each rated at 15 000 psi NSCWP Chokes are also available in sour gas configurations rated at 10 000 psi NSCWP SPM Chokes are designed f
12. ING CLOSING Use sledge hammer to tighten securely 26 Document P N 2P37492 Release Date 06 13 2014 amp GAS Revision IR Step 71 Install autoclave gland if applicable using Teflon tape or pipe dope and socket wrench Step 72 Set the indicator Rotate the hand wheel until the stem is seated Do not tighten or force the stem into the seat Align the 0 mark with the mark on the top of the bonnet Tighten the set screw Do not over tighten the set screw as the indicator may crack or the threads strip Rotate the hand wheel to full open position as indicated for the maximum orifice size to ensure full movement and correct indicator setting The choke valve is now ready for testing SET SCREW INDICATOR 27 Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Disassembly of Positive Choke DISASSEMBLY UNDER PRESSURE CAN CAUSE SERIOUS INJURY OR DEATH Step 7 Remove all pressure in the system with the choke in the full open position Loosen the autoclave gland to detect any remaining pressure in the system AUTOCLAVE 28 Document P N 2 37492 Release Date 06 13 2014 Revision IR Step 2 Unscrew blanking cap assembly and remove from choke valve body BLANKING CAP ASSEMBLY Step 3 Remove blanking cap retainer ring 14 and separate blanking cap 13 from the wing nut 12 Remove O ring 15 29
13. INSPECTION OF ADJUSTABLE CHOKE EE UNESTE EERO qha skasahuqhaqqaqqaqayaQqaqsayaqawauqusquwasqQauaeyaq 20 ASSEMBLY OF ADJUSTABLE _____ _6_ ________ _ 22 DISASSEMBLY OF POSITIVE CHOKE _ _ 8 28 INSPECTION OF POSITIVE CHOKEL Q uu u u tudo 31 ASSEMBLY OF THE POSITIVE CHOKE E a i 32 WESSEL TEST PROCEDURES uu u A AA E EE E A 34 SECTION V SERVICE AND SUPPORT Lulu L sasa ai 36 SERVICE CENTER ORDER INFORMATION 36 Ca LOCATON 37 Document P N 2 37492 Release Date 06 13 2014 Revision SECTION I General Information This service manual covers 2 18156 1 00 CHOKEASSY ADJ2 1502PXM 1 00 00 0 0 2418157 202 55 2 1502 1 00 2 18158 5 CHOKE ASSY ADJ 2 1502MxF 0 75 2 2A181581 00 X CHOKEASSY ADJ2 1502MxF I 0 10 0 0 42 18159 0 75 CHOKE ASSY ADJ 2 1502FXF 0 75 __ 000 00 24810 CHOKEASSY POS 2 1502MXE W OBEAN 2 18160 0 75 CHOKE ASSY POS 2 1502MxF 0 75 2 227968 CHOKEASSY SFIYIRN POS 2 15K 0 0 00 2 36767 ________ CHOKE ASSY ADJ 2 1502 1 00 F 562 C 10 0 10 23237 7 CHOKEASSY ADJ2 1502FXM 1 00 F 562 C 00 24318 7 CHOKEASSY ADJ2 1502FXM 0 75 SFIY COLL 243875 7 CHOKEASSY ADJ 1502EXM F S62 C 0 000 0 1 243
14. LVE OPERATIONE 25 iseetexta d ets vu GPL ex V eTE Feu w bU s ad Vado Fete i bu MM pb ow 8 END CONNECTION OPTIONS ____________ _ ____ 8 SECTION II INSTALLATION AND OPERATION 9 UIST TACAT ON TTC _ _ __ ____ 9 GAKBRA TON CUIDE ST 10 PRESSURE TEMPERATURE RATINGS 11 URE 11 c cT 11 SECTION Ill MAINTENANCE AND REPAIR 12 ALNA REMEMBER ___ _____ _______ __________ _ _ _ 6_6 6_ 6 12 R FOUR DT O S ac s revs aa u 12 MAINTENANCE RIOUIREMENIS uuu S 13 PREVENTATIVE MAINTENANCE u uuu xu u uu ee 13 PERIOWICINSPECTION AM A E A 13 ADJUSTABLE CHOKE 2416 156 1200 Ye suede d so ai ausa vi esr d bostes Fac opu Ya 14 POSITIVE CHOKE BOM _____ _______ __ 065 15 _________ 16
15. PM PRODUCT SAFETY GUIDE IMPORTANT SAFETY INFORMATION ENCLOSED READ THIS OPERATING AND MAINTENANCE INSTRUCTIONS MANUAL BEFORE OPERATING PRODUCT THIS INFORMATION MUST BE AVAILABLE TO ALL PERSONNEL THAT WILL OPERATE AND MAINTAIN EQUIPMENT FAILURE TO READ UNDERSTAND AND FOLLOW THE OPERATING AND MAINTENANCE INSTRUCTIONS MANUAL COULD RESULT IN SEVERE PERSONAL INJURY OR DEATH Most SPM products generate control or direct pressurized fluids therefore it is critical that those who work with these products be thoroughly trained in their proper application and safe handling It is also critical that these products be used and maintained properly SPM flow products contain elastomeric seals and are not intended to provide proper functionality when exposed to fire A MISUSE SIDE LOADING IMPROPER MAINTENANCE OR DISASSEMBLY UNDER PRESSURE CAN CAUSE SERIOUS INJURY OR DEATH The following information is given in good faith and should aid in the safe use of your SPM products This information is not meant to replace existing Company s safety policies or practices Personal Responsibilities 1 When working on SPM flow control products safety glasses approved safety shoes and hard hat must be worn 2 Personnel should never hammer on any component when pressure is present Hammering on any part or component may also cause foreign material or steel slags to become airborne 3 is a personal responsibility to use the proper
16. Quadra W Loteamento Novo Cavaleiros Macae RJ Brazil 1 Ph 55 22 2106 8750 Fax 455 22 2106 8777 EUROPE Aberdeen Scotland Service Center Badentoy Industrial Park Portlethen Aberdeen AB12 4YD Scotland Ph 44 1224 783666 Fax 44 1224 784184 MIDDLE EAST Dubai UAE Service Center Oilfields Supply Center L T D Building 22 P O Box 1518 Jebel Ali Dubai UAE Ph 971 48836 368 Fax 971 48836 485 AUSTRALASIA Singapore Sales Office 15 Tukang Innovation Drive Singapore 618299 Ph 65 6302 0852 Fax 65 6302 0883 Australia Service Center Henderson Service Center 20 Stuart Drive Perth Western Australia 6166 Ph 61 8 9410 7500 Adelaide AUS Service Center 83 Rundle Road Salisbury South SA 5106 Ph 61 8 8285 3133 Fax 61 8 8285 3151 Toowoomba AUS Service Center Unit 4 24 Carroll Street Toowoomba QLD 4350 Ph 61 7 4633 7081 Fax 61 7 4637 7083 CHINA Shengli Oilfield Weir Highland Pump Co Ltd No 232 Nanyi Road Dongying City Shandong China 257091 Ph 86 546 7766997 Fax 86 546 7769899 MANUFACTURING Novatech 8388 C F Hawn Freeway Dallas TX 75217 Ph 1 214 398 1491
17. R DEATH Special Precautions 1 The modifications to or unauthorized repair of any part of a SPM valve or use of components not qualified by 5 can lead to valve damage or failure and SERIOUS INJURY OR DEATH 2 All SPM threaded components are right hand threaded unless specifically designated otherwise Any turning counterclockwise will unscrew the assembly Make sure all threaded components are assembled to the correct torque value 3 All products should be properly cleaned greased or oiled after each use and inspected prior to each use 4 Each integral union connection is clearly marked with a pressure code i e 1502 15 000 psi This pressure must not be exceeded This code should also be used with mating unions Improper mating can result in failures All integral union connections used must match according to size pressure rating etc These connections must also match the service of the designated string they are installed in Document P N 2 37492 Release Date 06 13 2014 Revision IR CONTENTS SECTION I GENERAL INFORMATION 6 Tis SERVICE MANUAL COVERS 5 5 6 PRODUCT DESCRIPTION M T e OM 8 GENERAL DESCRIPTION OF CHOKE VA
18. ft jaw vice and insert stem Tighten by hand until the threads are just visible at the top of the bonnet Step 6 Grease the area around the groove on the bonnet Grease and install the O ring 17 O Ring 24 OIL amp GAS Document P N 2 37492 Release Date 06 13 2014 Revision IR Step 7 Lubricate threads on wing nut 22 with anti seize lubricant Install wing nut and retainer ring 19 on bonnet Grease and install nylon balls 9 or copper plugs into the thumb screw hole Lubricate the threads on the thumb screw 25 with anti seize lubricant Install thumbscrew onto the bonnet THUMB SCREW WING NUT RETAINER RING Step 8 Install the indicator 13 on the stem Do not tighten down set screw 24 at this time SET SCREW INDICATOR 25 OIL amp GAS Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Step 9 Grease the inside of the hand wheel 12 Install onto the stem 21 Lubricate the stem thread with anti seize lubricant Install washer 22 and nut 16 onto stem using socket wrench Assembly Lubrican Step 70 Open stem to full open position by rotating the hand wheel counter clockwise until it stops Install onto choke body and tighten by hand Rotate the hand wheel until the stem is fully closed and then back to fully open to ensure proper operation and clearance CAUTION DO FORCE STEM INTO SEAT DUR
19. mperature for the SPM Choke Valve is limited to the capability of the polymer seals to withstand elevated temperatures while maintaining seal integrity under pressure The accepted limit for the standard seal material is 230 F 110 C Practical experience has shown that there is a rapid drop off in seal life when caustic fluids are handled at temperatures exceeding 160 F 71 C Generally chemical attack gas absorbed compression set or tearing is accelerated in these conditions Minimum operating temperature of 22 F 30 C is acceptable for the elastomer seals 11 Document P N 2P37492 Release Date 06 13 2014 Revision IR OIL amp GAS SECTION Maintenance and Repair DISASSEMBLY UNDER PRESSURE CAN CAUSE SERIOUS INJURY OR DEATH Always Remember Always wear PPE personal protective equipment Only qualified technicians should perform maintenance on SPM products Always use SPM supplied new parts kit for reassembly Clean all components thoroughly prior to reassembly Use only SPM parts on SPM valves juam cem Required Tools SPM 1 WRENCH 3P23644 TORQUE WRENCH SOCKET WRENCH J 4p 12 Document P N 2 37492 Release Date 06 13 2014 Revision OIL amp GAS Maintenance Requirements The SPM Choke Valve is made from high quality materials selected to provide the best
20. ncorrectly Reinstall packing set in correct pp hand wheel pop aud bonne leaks around bonnet ls Ring enticed damaged damaged seal nut flow or no flow obsacuon duris obstruction due to Fane obstruction and and replace stem tip breaking off stem and seat Stem should not be forcibly tightened onto the stem as it could be sheared off 35 Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS SECTION IV Service and Support Service Center Order Information Weir Oil and Gas stocks a large inventory of genuine original equipment replacement parts In order to expedite a parts order and avoid any delays please provide the following information with your order e The part number and description refer to drawings and parts lists in this section of each item ordered e The quantity of each part kit or assembly ordered model number and serial number e Your purchase order number e Specify method of shipment complete shipping address complete billing address and telephone number at the destination of the shipment Refer to location sheet on the following page Weir Oil amp Gas Excellent Oil amp Gas 601 Weir Way Tel 817 246 2461 Solutions Fort Worth Fax 817 246 6324 76108 USA www weiroilandgas com Copyright 2014 S P M Flow Control Inc All rights reserved S
21. on CO 80621 Ph 1 303 535 5450 Fax 1 303 535 5455 Grand Junction CO Service Center 842 21 1 2 Building A Grand Junction CO 81505 Ph 1 970 243 4600 Fax 1 970 243 8027 Williston ND Service Center 5073 Owens Industrial Park Williston ND 58801 Ph 1 701 572 0776 Fax 41 701 572 0784 CANADA Edmonton AB Canada Service Center 4737 97th Street Edmonton Alberta T6E 5W2 Ph 1 780 438 1122 Fax 1 780 437 5218 Fort St John BC Canada Service Center 10508 89th Avenue Fort St John British Columbia V1 5P9 Ph 1 250 785 6627 Fax 41 250 785 4501 Grande Prairie AB Canada Service Center 8801 99th Street Clairmont Alberta TOH OWO Ph 1 780 567 3857 Fax 41 780 567 2808 Medicine Hat AB Canada Service Center 1202 Dirkson Drive N E Redcliff Alberta 2PO Ph 1 403 504 8353 Fax 1 403 504 8370 Red Deer AB Canada Service Center Unit A 8060 Edgar Industrial Crescent Red Deer Alberta 4 3R3 Ph 1 403 341 3410 Fax 41 403 341 3072 OIL amp GAS INTERNATIONAL MEXICO Villahermosa Mexico Service Center Bodega 3 Lote 8 Manzana 3 Sobre Calle San Lazaro Parque Logistico Industrial Tobasco Villahermosa Tabasco 86150 Ph 52 993 142 7083 Poza Rica Mexico Service Center San Miguel Mecatepec Tihuatlan Veracruz Bodega C Ph 782 111 73 55 BRAZIL Brazil Service Center Rua Internacional No 245 Lote 09
22. or field applications such as drilling mud lines including choke and kill lines and well service lines for cementing fracturing acidizing and testing General Description of Choke Valve Operation The SPM Choke Valve restricts the flow through the valve by reducing the flow area through the valve body to achieve a desired flow rate 2 Choke Valves have a maximum orifice size of 1 while 3 Choke Valves have a maximum orifice size of 2 Adjustable Choke Valves use a stem and seat combination to control the flow rate The desired flow rate is adjusted by turning the hand wheel to achieve a calibrated orifice size and associated flow coefficient C The orifice size is read from the indicator which is calibrated in 1 64 increments and is lined up with a V notch machined into the top of the bonnet Positive Choke Valves provide a fixed flow rate through the use of a choke bean The flow rate is controlled by the choke bean orifice size selected End Connection Options The SPM Choke Valve family is available with SPM Wing Union or Safety Iron connections The nameplate will indicate the allowable cold working pressure for each assembly Wing union connections on the SPM Choke Valve are interchangeable with other union connections of the same size and figure pressure rating Caution must be taken to avoid mixing different ratings of wing connections There are various sizes and figures that are capable of making marginal connections
23. pection instructions beginning on page 22 Rebuild Kits are available through Weir Oil amp Gas Service Centers They are referenced on page 7 Periodic Inspection will include recertification of the Choke Valve which will include the following e Inspection of sealing surfaces evidence of wear and pitting of all components e Disassembly e New Kitting e Ultra Sonic Inspection Minimum Wall Inspection Reassembly e Pressure testing to 100 the product s normal working pressure per SPM Specification 4512497 e Magnetic Particle Inspection Per Request 13 Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Adjustable Choke BOM 2A18156 1 00 ET SEGMENTS R DATA BAND 5 5 WING NUT DATABAND 3 17138 4 10229 10232 20791 EL 2422169 UNION SEAL RETAINER SEAT EAT GASKET Q BONNET ASSEMBLY BAL N S WASHER O NG NUT ET SCREW T THUMB SCREW amp 6 6 9 9 2990 14 Document P N 2 37492 Release Date 06 13 2014 Revision IR Positive Choke BOM 2A39894 1 3 10221 3 RETSEGMENTS ______ 2 3P1028 IJWNGNU 3 P10232 IJRTRING 4 3 17138 1 5 2P39891 180 __ 6401029 1 UNION SEAL _ 7 209 157 8 02 9 144 103 14871 1 NAMEPLATE 111718055 254456 2 1
24. rea and packing box 21 Document P N 2 37492 Release Date 06 13 2014 Revision IR OIL amp GAS Assembly of Adjustable Choke e Visually inspect all new parts and remove any foreign contaminates Step 1 Install seat gasket onto seat Lubricate threads on seat with anti seize lubricant Install seat into choke body using seat socket Required Tool 2 with seat gasket Recommended torque is 230 ft lbs for 2 Choke Valves and 600 ft Ibs for 3 Choke Valves Step 2 Grease inside of packing box Grease junk ring 15 and place into packing box JUNK RING 22 Document P N 2 37492 Release Date 06 13 2014 amp GAS Revision IR Step 3 Grease packing set 18 and install into packing box If the Choke equips pressure energized spring loaded packing ensure that the internal spring faces the internal pressure of the choke body If the Choke equips Chevron style packing with V rings ensure that the wide end of the V shape faces the internal pressure of the choke body Step 4 Grease the junk ring 15 and lower junk ring 14 and install into packing box Install packing retainer ring 20 using snap ring pliers 4 JUNK RING RETAINER JUNK RING RING LOWER PACKING SET 23 Document P N 2 37492 Release Date 06 13 2014 Revision IR Step 5 Lubricate stem threads with anti seize lubricant Secure bonnet in so
25. vision IR OIL amp GAS Step 3 Lubricate threads on wing nut 12 with anti seize lubricant Install wing nut on blanking cap 13 Install blanking cap retainer ring 14 onto blanking cap Install onto choke body and tighten by hand Use sledge hammer to tighten securely The choke valve is now ready for testing BLANKING CAP RETAINER RING WING NUT 33 Document P N 2P37492 Release Date 06 13 2014 Revision IR OIL 5 GAS Vessel Test Procedures Prior to shipment product testing procedure 4512497 requires that each Choke Valve pass a one time vessel test at 150 of its rated working pressure then when conducting subsequent vessel tests on used or re certified valves limit the pressure to 100 of rated working pressure as required 4512497 Choke Valves should always be vessel tested in accordance with product testing procedure 4512497 34 Document P N 2 37492 Release Date 06 13 2014 R Revision OIL 5 GAS Troubleshooting Guide TROUBLESHOOTING GUIDE Always follow existing SPM procedures concerning identifying equipment for inspection and removing equipment from service The following is intended as a general guide in helping resolve most problems encountered in repairing choke valves If problems not covered here are encountered contact Weir Oil amp Gas for assistance at 1 800 342 7458 SYMPTOM PROBLEM SOLUTION Valve leaks past stem Packing set installed i
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