2 Inch Light Weight Plug Valve (HSE approved)
Contents
1. Do not mix Assembly Greases This will increase the amount of friction between internal components of the Valve Contact Weir Oil amp Gas Engineering for other approved grease Frequent greasing will prevent the voids from occurring and will ensure easy operation of the valve Please reference Recommended Greasing Procedure on Page 19 Once the plug valve body wall thickness falls below the minimums listed in Engineering Specification 1819644 for Standard Service and 1823257 for H S Service flow products it must be removed from service Wall thickness may be measured by mechanical sonic or visual means 12 Document P N 2P37284 Release Date 2 12 2013 ie SPM eg OIL amp GAS Revision B Maintenance Requirements Cont Weir Oil amp Gas recommends that the valve be serviced during the following 1 Preventative Maintenance After every Frac and or stage job Re greasing the Plug Valve after every Fracturing and or stage job will increase the life of the Plug Valve Normal working operations will allow for grease loss if the plug valve is not maintained This can create voids within the assembly These voids will quickly accumulate sand and proppants thus increasing the force required to open close the valve Frequent greasing of the valve will ensure easier operation Reference Recommended Re Greasing Procedure beginning on page 14 2 Periodic Inspection Periodic inspections are required t2. Revision B F Valve leaks out the bottom 1 Body cap not SPM product Remove and reinstall SPM body cap SPM bodies and body caps are designed differently to eliminate leaking cap problems Always use SPM body caps in SPM valves Actuator cap not SPM product Remove and re install SPM actuator cap Actuator caps from competitor valves will not work properly on SPM valves Plug seal O ring and back up ring on bottom of plug not seated properly Remove plug and reinstall O ring and Nylon back up ring G Valve leaks around plug top stem Top plug seal O ring and back up scored or not seated properly Replace or re install Body cap not properly tightened Re tighten snugly until it bottoms out Body cap damaged or worn Replace Body cap not SPM product Remove and re install SPM body cap SPM bodies and body caps are designed differently to eliminate leaking cap problems Always use SPM body caps in SPM valves H Valve binding up Hard or impossible ID of body not clean Clean body and components Re to open or close assemble Pins that hold detent spring may be interfering with actuator cap Re tighten pins in body Actuator cap is not SPM product or is worn Remove and install SPM actuator cap and felt gasket Always use SPM actuator caps on SPM valves NOTE If problems are not resolved by using the troubleshooting guide contact Weir Oil amp Gas for assistanc
3. 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
4. factory color as a primary means of identification e Valve usage should be monitored by a qualified supervisor or foreman Supervisory personnel must approve proper placement position and handling of all plug valves in the system Only specially trained personnel under direct supervisory instruction should actuate valves under pressure e Prior to applying pressure valves should be greased in both the opened and closed position This should be done before each use If valve is excessively hard to operate it should be removed and not used until repairs are made e It is sometimes necessary to turn valves when pressure is present It is recommended that remote control actuators be used for this purpose If this is not feasible then only experienced specially trained personnel under direct supervisory instruction should perform this task e Venting flammable or explosive gases to the atmosphere through individual SPM plug valves must be avoided Choke manifolds are available from SPM and should be used for this purpose If used for bleeding ample anchoring of the valve manifold must be done Specially designed torture valves are available from SPM for bleed off applications AA WARNING WARNING GASES OR FLUIDS CONTAINING GASES WILL CAUSE VALVES TO WHIP AND CAN CAUSE SERIOUS INJURY OR DEATH e When opening a SPM plug valve under pressure the initial torque to start the stem turning is always greater than the moving
5. 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 91 30 Horseheads NY Service Center 36 Level Acres Dr Horseheads NY 14845 Ph 1 607 739 1215 Fax 1 607 739 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 Lupton CO 80621 Ph 1 303 535 5450 Fax 1 303 535 5455 Grand Junction CO Service Center 842 21 1 2 Rd 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 1 701 572 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 Abo Ph 1 250 785 6627 Fax 1 250 785 4501 Grande Prairie AB Canada Service Center 8801 99th Street Clairmont Alberta TOH OWO Ph 1 780 567 3857 Fax 1 780 567 2808 Medicine Hat AB Canada Service Center 1202 Dirkson Drive N E Redcliff Alberta TOJ 2PO Ph 1 403 504 835
6. acid etching or erosion is present replace the valve e SPM offers specially designed valves for torture service cold temperature service HS service and aromatic service Only valves designed and approved for these special services should be used in these applications e 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 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 2P37284 Release Date 2 12 2013 ie SPM OIL amp GAS Revision B Table of Contents SEC HON T GEN ERA INTO IRIV ILO Nissans teen sscveseas E AAE A E EA 6 STANDARD SERVICE MODELE E Eege 6 GEERT 6 WER S SERVICE IVIO DEL EE e 6 Fig gt SER VICE RETOLD Ee 6 PRODUCT IDES CRIP WO soetconcieccscncascacsaaceaeactonesatoaceesaaciesmeeniacdea ea tiocienaccaaaececeroneseecaeaeceaecemomesitnsacactaceecmatmceteseaeeeoeetin 7 SEC HON I INSTALLA TON AND OPERATION sstsesscceserienassacesapsscnaccodsmetenacswevarnssencseanesesaiuesswaneaneisivnsansnocseasenene 8 NE TALLA TION DETAILS xsutesccnecatcstecacansee E E T 8 PRESSURE AND TEMPERATURE RATINGS crraranisioneisdurennn innan eT E EEEE A EAEE AEs 9 SECTION I MAINTENANCE AND EE 10 ALN AY SE 10 TOOLS REFERE
7. cold working pressure of the valve and maintain for a period of at least 3 minutes Open and shut the valve Re pressurize the valve to its maximum non shock cold working pressure and maintain for an additional 3 minutes Inspect the valve during this procedure for any signs of leakage Bleed the pressure off of the valve 5 Reverse the valve and reconnect the pressure source to the opposite side of valve and repeat step 4 making sure all air is evacuated from valve and system 6 Consult factory on any valve not performing properly during any phase of test or operation 27 Document P N 2P37284 Release Date 2 12 2013 e SPM OIL amp GAS Revision B Troubleshooting Guide The following is intended as a general guide in helping resolve most problems encountered in repairing SPM plug valves A Valve leaks through bore when closed 1 Seal segments from two different manufacturers have been installed ALWAYS REPLACE SEGMENTS IN PAIRS FROM THE SAME MANUFACTURER Sealing area of segments or body scored or pitted Resurface with 400 grit sandpaper or replace segments and or body Plug scored or worn Replace plug ID of body or OD of seal segments not cleaned properly Remove parts and clean out any contaminants If the ID of the body is not cleaned properly this will not let the O ring or seal segments seat properly ID of body may be too pitted to reuse Segments seal left out not properly installed or
8. damaged during assembly Remove segments inspect seals and reinstall or replace as necessary Wrong actuator cap installed forcing plug to tilt to one side Ensure actuator cap is from same manufacturer as body Always use SPM actuator caps on SPM valves B Valve will not fully open Worn or damaged actuator cap or not an SPM actuator cap Remove and install SPM actuator cap Always use SPM actuator caps on SPM valves C Valve leaks at body threads Body cap not tight Re tighten Cap should bottom out Body cap O ring scored or cut or no longer maintains seal Replace O ring Body cap damaged or worn Replace cap Always use SPM body caps in SPM valves On SPM 2inch valves back ring not installed Install back up ring above the O ring with concave surface touching the O ring Seal area scored or pitted in body Clean up with 400 grit sandpaper or replace body D Seals swollen and softened or tacky Avoid solvents Bune N seals are not compatible with solvents such as toluene or xylene If Buna seals are used replace with Viton E Lower edge of plug chipped Always start plug into valve upon reassembly by hand to align chambers on plug and seal segments Hammering plug before it is properly started can chip the plug s leading edge and often score or damage the seal segments Use only soft tyoe hammers 28 Document P N 2P37284 Release Date 2 12 2013 La SPN ee OIL amp GAS
9. e Easy Assembly Disassembly e DNV Certified e CE Compliant 97 23 EC e Meets NACE MRO175 HSE compliant products offer a safe lifting weight of 55 Ibs or less to be lifted and carried by 1 person Like other SPM high pressure plug valves the 2 inch LW plug valve is able to provide the same dependable service for applications such as e Acidizing e Cementing e Coil Tubing e Fracturing e Sand control e Well Kill e Sour Gas End Connections The SPM LW plug valve is available with SPM wing union connections The nameplate will indicate the cold working pressure allowable for each assembly The SPM wing union connection on the SPM plug valve is interchangeable with other union connections of the same size Caution must be taken to avoid mixing in different ratings of wing connections Failure to observe good judgment may lead to the failure of components and danger to personnel Always verify working pressure ratings of each connection before use Document P N 2P37284 Release Date 2 12 2013 BIR ARG SPM OIL amp GAS Revision B SECTION II Installation and Operation Installation Details Caustic and corrosive fluids will cause deterioration of internal surfaces including structural and seal members leading to early seal failure and derating of structural components The use of inhibitors in the service fluid along with routine flushing of components after each job will retard the effect of we
10. 3 Fax 1 403 504 8370 Red Deer AB Canada Service Center Unit A 8060 Edgar Industrial Crescent Red Deer Alberta T4P 3R3 Ph 1 403 341 3410 Fax 1 403 341 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 Maca Brazil Service Center Rua Internacional No 245 Lote 09 Quadra W Loteamento Novo Cavaleiros Macae RJ Brazil 1 Ph 55 22 2106 8750 Fax 55 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
11. 91 CAUTION THE RATEDWORKING PRESSURE IS NOT TO BE EXCEEDED DURING SERVICE OR FIELD TESTING 19 Document P N 2P37284 Release Date 2 12 2013 Le SPM Revision B Disassembly STEP 1 Remove all pressure on the valve Using 7 8 inch socket and socket wrench remove grease fitting 1 from valve 15 STEP 2 Using 1 7 16 inch socket and socket wrench Remove hex nut 2 Remove actuator cap 3 actuator plate 4 and grease retainer gasket 5 20 Document P N Release Date Revision 2P37284 2 12 2013 B IEH sev OIL amp GAS STEP 3 Using the SPM body cap wrench part number 2P30029 and a 3 4 inch socket wrench remove the body cap 6 Once body cap 6 is removed remove body cap seal ring 7 and back up ring 8 hidden by body cap 6 Socket Wrench SPM PN 2P30029 STEP 4 Remove plug 11 by lifting while twisting it back and forth Sometimes it is necessary to hammer lightly from the bottom Remove plug seal ring 9 and back up ring 10 21 Document P N 2P37284 Release Date 2 12 2013 LETH sev OIL amp GAS Revision B STEP 5 Remove the side segments 12 and the seal segments 13 Segments may have to be rotated and lightly pried or pulled on by a screwdriver or pliers Remove segment seal o rings 14 plug seal ring 9 and back up rings 10 Clean all grease and foreign material from the valve and component part
12. Excellent SPM Oil amp Gas Well Service Pumps amp Flow Control Products Solutions 2 Inch Light Weight Plug Valve HSE approved Old Operation Instruction and Service Manual OIL amp GAS Document P N 2P37284 Release Date 2 12 2013 Revision B Copyright S P M Flow Control Inc 2013 All rights reserved The manual must not be copied in whole or in part in any form or by any means and the information in it must not be disclosed to any person or used for any purpose other than the specific purpose for which the manual has been provided without the prior written consent of the company SPM DESTINY SAFETY IRON and DURALAST are trademarks of S P M Flow Control Inc WEIR is a trademark of Weir Engineering Services Limited Document P N 2P37284 Release Date 2 12 2013 ea SPM OIL amp GAS Revision B WARNING IMPORTANT SAFETY INFORMATION ENCLOSED READ THIS AND ALL OPERATING AND MAINTENANCE INSTRUCTION MANUALS BEFORE OPERATING PRODUCT THIS INFORMATION MUST BE AVAILABLE TO ALL PERSONNEL THAT WILL OPERATE AND MAINTAIN EQUIPMENT IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PLACE THE INFORMATION IN THIS MANUAL INTO THE HANDS OF THE OPERATOR OR TECHNICIAN FAILURE TO READ UNDERSTAND AND FOLLOW THIS DOCUMENT AND THE OPERATING AND MAINTENANCE INSTRUCTION MANUALS FOR ALL COMPONENTS AND ASSEMBLIES INCLUDED COULD RESULT IN SEVERE PERSONAL INJURY OR DEATH Most SPM products generate control o
13. M eg OIL amp GAS Revision B Valve Test Procedures WARNING WARNING MISUSE IMPROPER MAINTENANCE OR DISASSEMBLY UNDER PRESSURE CAN CAUSE SERIOUS INJURY OR DEATH Upon final assembly or reassembly of valve a pressure test is to be performed as follows AO WARNING WARNING Prior to any pressure testing all air must be evacuated from the valve and pressure apparatus Failure to do so could result in personal injury or death and or sever damage to the valve 1 Both ends of the valve are to be capped Both caps must have pressure access ports as shown in Figure 3 below Valve is to be tested so as to have pressure applied to both sides of plug hence the need for pressure access ports at both ends of the plug Bull Plug male w pressure access port Bull plug female w pressure access port Figure 3 Pressure Access Ports 2 With caps in place and valve in the OPEN position and filled with liquid all air must be evacuated from valve at this point pressure valve slowly to maximum working pressure and inspect for visible signs of leakage or failure to maintain pressure at the gauge 3 Reduce pressure to zero and place valve in CLOSED position 4 With the valve in CLOSED position again air must be evacuated from valve and system apply pressure slowly to one side of the valve leaving the opposite side open to a pressure equal to the maximum non shock
14. NCE e 11 MAINTENANCE REOUIREMEN EE 12 RECOMMENDED RE GREASING reiege 14 Ee Ee 17 DISASSEMBLY GEET 19 REPLACEMENT ANDASSEMBIY ee 23 VAWE MEST PROCEDURES a2 c00 ssctaesmeravastesenncesuacaeamueseaiaenoae andes decaaseniasutesaeteisaaaseanarseeacseamenedeeemensaenenenoasacsneaes 27 TROUBLE CHOO TING et e 28 SEC HON V SERVICE AND SUPPORT enger 30 SERVICE CENTER ORDER INFORMATION KE 30 WER OET GA EO ATON et 31 Document P N 2P37284 Release Date 2 12 2013 es SPM OIL amp GAS Revision B SECTION General Information Standard Service Model Listings 2A29633 SPM 2 inch light weight LW plug valve Standard Service Rebuild Kits 2A30161 FULL REPLACEMENTS KIT SEAL KIT ELASTOMER KIT PLUG GREASE FITTING NUT 2A30162_ SEAL KIT METAL SEGMENTS ELASTOMER KIT 2A30164 ELASTOMER KIT HS Service Model Listings 2A36869 SPM 2 inch light weight LW plug valve H2S H S Service Rebuild Kits 2A37146 FULL REPLACEMENTS KIT SEAL KIT ELASTOMER KIT PLUG GREASE FITTING NUT 2A37180 SEAL KIT METAL SEGMENTS ELASTOMER KIT 2A37181 ELASTOMER KIT Document P N 2P37284 Release Date 2 12 2013 en SPM OIL amp GAS Revision B Product Description The SPM 2 inch light weight LW plug valve is engineered with one thing in mind Safety It provides the following advantages to the Oil and Gas Industry e Compact Lightweight Design e Meets Health and Safety Executive HSE Requirements
15. above grease process two more times to insure complete valve filling while maintaining the 6000 psi pressure 16 Document P N 2P37284 Release Date 2 12 2013 GRETA sev OIL amp GAS Revision B BOM Table es o 2 Packingsel o WEN ES 2 Inch 1502 Wing Nut Name Plate Screws 17 Documen tP N 2P37284 Release Date 2 12 2013 Revision B 2 12 13 14 Jo 0O Om V D m a d L wel EE GE d d vd Document P N 2P37284 Release Date 2 12 2013 KE ARG SPM OIL amp GAS Revision B Disassembly and Inspection A WARNING WARNING DISASSEMBLY UNDER PRESSURE CAN CAUSE SERIOUS INJURY OR DEATH CAUTION Any alteration of the SPM valve is prohibited Use only repair methods as outlined by SPM valve service literature Use only the proper SPM repair tools Weir Oil amp Gas does not allow weld repair to be attempted on its product Replacing worn components Is a more effective and safe approach e Valves should be greased after each use Use only the following SPM gun and grease Lube Grease Val Tex 972 Temp Range 20F to 600F SPM P N P32553 Gun Assembly SPM part number P13335 e SPM Repair Kits should be used for repair Valve Body and all components must be clean and SPM assembly grease used as recommended Assembly Grease Val Tex 1502 Temp Range 20F to 400F SPM P N P367
16. ar and tear on the product Internal friction in the SPM plug valve is proportional to the working pressure and may vary significantly from one SPM plug valve to the next The SPM plug valve should not be used as a choke This will quickly wash out any product and is not recommended by Weir Oil amp Gas Engineering Document P N 2P37284 Release Date 2 12 2013 ie SPM OIL amp GAS Revision B Pressure and Temperature Ratings Pressure The SPM 2 inch LW plug valve is rated for non shock cold working pressures up to 15 000 PSI 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 temperature for the SPM 2 inch LW plug valves 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 230F 110C Practical experience has shown that there is a rapid drop off in seal life when caustic fluids are handled at temperatures exceeding 160F 71C Generally chemical attack gas absorbed compression set or tearing is accelerated in these conditions Minimum operating temperature of 22F 30C is acceptable
17. e 29 Document P N 2P37284 Release Date 2 12 2013 es SPM OIL amp GAS Revision B SECTION VI Service and Support Service Center Order Information Weir Oil amp 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 The part number and description of each item ordered The quantity of each part kit or assembly ordered The model number and serial number Your purchase order number Specify method of shipment complete shipping address complete billing address and telephone number at the destination of the shipment Weir Oil amp Gas Excellent Oil amp Gas 601 Weir Way Tel 817 246 2461 Solutions Fort Worth Fax 817 246 6324 TX 76108 OIL amp GAS USA www weiroilandgas com Copyright S P M Flow Control Inc 2013 All rights reserved The manual must not be copied in whole or in part in any form or by any means and the information in it must not be disclosed to any person or used for any purpose other than the specific purpose for which the manual has been provided without the prior written consent of the company SPM DESTINY SAFETY IRON and DURALAST are trademarks of S P M Flow Control Inc WEIR is a trademark of Weir Engineering Services Limited 30 Pressure Pumping Global Locations Revised 8 8 2013 Headquarters 601 W
18. eir 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 1 832 200 6227 Lafayette LA Service Center 401 S Bernard Rd Broussard LA 70518 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 I 20 Odessa TX 79766 Ph 1
19. er disassembly of the valve is required Roll the plug to completely coat the O D of the plug Grease the O D surfaces of the seal segment Reassemble Valve using new seal components Grease Gun Assembly SPM valve grease 2 Slide the grease gun fitting over the valve s grease fitting 3 Make sure the valve is in the OPEN position prior to pumping the grease 14 Document P N 2P37284 LETH sev OIL amp GAS Release Date 2 12 2013 Revision B 4 Using the grease gun pump the lever in order to push the grease into the valve Val Tex 972 SPM Part Number P32553 stick grease is recommended Caution Do NOT mix greases between different manufacturers Alternatively use a heavy duty pneumatic grease gun SPM p n P28682 5 Keep pumping the grease gun until you can see the grease expanding around the plug Inject a minimum of 6 000 psi to insure proper filling of valve gauge reading on pneumatic grease gun 5A Visually inspect inside the valve to ensure the grease is extracting around the sides of the plug NOTE Use extreme caution when inspecting the interior portion of the valve for grease is under high pressure 15 Document P N 2P37284 LETH sev OIL amp GAS Release Date 2 12 2013 Revision B 6 Close the valve and reopen it NOTE Air will be heard popping during opening and closing and allow more complete filling of grease in the valve assembly 6A Repeat the
20. ference Page TOOLS REQUIRED t i Safety Glasses Steel Toe Boots Body Cap Wrench SPM _ 2P30029 ee a 11 Document P N 2P37284 Release Date 2 12 2013 BIR ARG SPM OIL amp GAS Revision B Maintenance Requirements The SPM 2 inch LW plug valve is made from high quality materials selected to provide the best 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 Without the benefit of scheduled maintenance to routinely service and inspect the condition of components premature failure of parts can occur This can lead to unnecessary material replacement along with the danger of injury to personnel Proper knowledge and application of the plug valve is necessary for safe operation It is recommended that a routine maintenance program include at the very least 1 Inspection of wall thickness loss 2 Routine replacement of O rings and seals 3 Scheduled greasing of the Plug Valve after every fracturing job with recommended lubricants e Val Tex 1502 Temp Range 20F to 400F SPM P N P36791 e Val Tex 972 Temp Range 20F to 600F SPM P N P32553
21. for the elastomer seals Contact Weir Oil amp Gas Engineering for any application involving higher temperatures AA WARNING WARNING Observe instructions cautions and warnings as noted in this brochure Failure to do so can lead to equipment damage personnel injury or loss of life Document P N 2P37284 Release Date 2 12 2013 BIR ARG SPM OIL amp GAS Revision B SECTION Ill Maintenance and Repair WARNING WARNING DISASSEMBLY UNDER PRESSURE CAN CAUSE SERIOUS INJURY OR DEATH ALWAYS REMEMBER 1 Always wear PPE personal protective equipment Only qualified technicians should perform maintenance on SPM products Always use SPM supplied new kit parts for reassembly Clean all components thoroughly prior to re assembly using protective clothing and safety glasses Check sealing areas of segments plug and body for pitting or erosion Failure in sealing can result if these areas are not smooth Reassemble with SPM approved valve assembly grease Use only SPM 2 inch LW replacement parts from SPM to eliminate mismatched parts Use only SPM body caps and actuator caps with SPM valves Pressure test in accordance with instructions given in every repair kit prior to putting the valve into service 10 Flush and grease valve thoroughly after each use 10 Document P N 2P37284 Release Date 2 12 2013 HIER sew OIL amp GAS Revision B Tools Re
22. o 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 inspection instructions beginning on page 19 Rebuild Kits are available through Weir Oil amp Gas Service Centers They are referenced on page 6 Periodic Inspection will include recertification of the Plug 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 e Reassembly e Pressure testing to 100 the product s normal working pressure per SPM Specification 4812497 e Section e Magnetic Particle Inspection Per Request 13 Document P N 2P37284 Release Date 2 12 2013 Head SPM eg OIL amp GAS Revision B Recommended Re Greasing Procedure To maximize the valve s performance and longevity it is recommended that the lubrication maintenance procedure described below be followed Safety Note Always wear proper PPE equipment while performing work on any valves 1A After each job flush valve with clean water to wash away any contaminants in the valve 1B After each job grease with approved SPM valve grease to displace contaminants in between valve s internal components Engineering recommends using Val Tex 1502 Assembly Grease whenev
23. r 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 DO NOT attempt to Open Close any of the valves components during operation AX WARNING 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 It is important to read and understand the General Safety Data for all SPM products and the SPM Product Safety Guide for Union and Union End Products Both of these are available from Weir Oil amp Gas Personal Responsibilities e When using these assemblies safety glasses approved safety shoes and hard hat must be used Hammering and lifting these assemblies must be done with caution Where unions are present read and understand the SPM Safety Guide for Unions and Union End Products e Personnel should only hammer on makeup lugs and not strike union nut or valve body Fractures can occur from repeated misuse Excessive hammering can damage components e Proper leg lifting should be used when lifting Back lifts should be avoided e Only the proper actuator bar should be used to turn SPM pl
24. s 22 Document P N 2P37284 Release Date 2 12 2013 LETH sev OIL amp GAS Revision B Replacement and Assembly e For best results and most efficient use of time SPM recommends complete kit replacement If any old internal parts are to be reused after de greasing inspect them for wear and corrosion e f using used side and seal segments thoroughly clean rust from sealing areas of seal segments that contact the plug and body Scrape and lightly sand rust with 400 grit sandpaper from valve body surfaces which touch the center portion of the seal segments e Using 400 grit sandpaper clean all other seal surfaces e Visually inspect all new parts and remove any foreign contaminants STEP 1 Install both pins 20 into the valve body 15 with small punch and hammer 23 Document P N 2P37284 Release Date 2 12 2013 LETH sev OIL amp GAS Revision B STEP 2 Apply a thin film of assembly grease on seals 14 and install in ring groove of seal segments 13 Apply a think film of assembly grease on OD of seal segments 13 and ID of body red arrow 15 Install seal segments 13 with seals 14 into valve body 15 orienting the slots in the seal segments 13 with the pins 20 in the valve body Do not use excessive amounts of grease Always install segments in pairs at STEP 3 Install side segments 12 in remaining slots of valve body 15 24 Documen
25. t P N Release Date Revision 2P37284 2 12 2013 Wc SPM B STEP 4 To test passages pump grease into plug 11 until clean grease exits grease passages Coat plug 11 liberally with assembly grease and install top and bottom packing seal 9 and packing seal back up rings 10 Install plug assembly 11 into valve body 15 If necessary a soft face mallet may be used to lightly tap plug in STEP 5 Install body cap seal 7 and backup ring 8 where required onto body cap 6 with valve assembly grease Install body cap assembly 7 8 6 into valve body 15 NOTE There is a difference between the SPM body cap and that of other manufacturers 25 Document P N Release Date Revision 2P37284 2 12 2013 Wc SPM B STEP 6 Replace actuator cap 3 and grease retainer gasket 5 Tighten stop nut 2 until snug Install grease fitting 1 into plug using Teflon tape or pipe dope and tighten to 50 60 ft Ibs NOTE There is a difference between the SPM actuator cap and that of other manufacturers STEP 7 With valve in the open position pump valve full of assembly grease SPM part number P36791 Usually 15 to 20 pumps is sufficient The valve is full when grease flows from bore Test valve per instructions included in every repair kit Use only SPM body caps in SPM valves Grease gun SPM P13335 26 Document P N 2P37284 Release Date 2 12 2013 Head SP
26. torque You must position your body to be able to compensate for this change e Do not position any part of your body in the path of exit flow of the valve e Do not position the exit of any plug valve used for bleeding where rocks or debris may be picked up by the exit stream e If any valve becomes plugged or does not operate properly contact a supervisor immediately DO NOT look into the end of the valve to check for debris blockage or for any other reason 3 Document P N 2P37284 Release Date 2 12 2013 ie SPM eg OIL amp GAS Revision B e If valve is slow to open or close remove it from service Do not hammer on the valve s actuator cap e It is recommended that a rate in excess of 42 feet per second be avoided Rates above this will cause a more rapid wear and erosion e Flush clean and grease after each job with water and the proper SPM valve grease Use only an SPM pressure rated gun for greasing Special Precautions e Welding brazing or heating on SPM plug valves is prohibited e Valve operation sometimes requires personnel to be around pressured lines Experienced personnel only should be dispatched for this purpose Exposure time should be a minimum Always use remote controlled valves whenever possible Never look into or position yourself in the path of the exit flow of the valve e Never alternate a valve s service Acid service should never be followed by cold temperature service When
27. ug valves Valves require torque to operate Makeshift bars can become dislodged easily and cause an accident or injury Use only an SPM actuator bar SPM part number 3P11542 for SPM 2 inch Plug Valves It is a personal responsibility to become knowledgeable and trained in the proper use and handling of this tool e Do not hammer on or be around valve assemblies when pressure is present Hand actuation with the appropriate actuator bar should be done only by specially trained personnel under direct supervisory instruction and only when necessary due to application NOTE Refer to SPM Operating amp Maintenance Instruction Manuals and Procedures Included 2 Document P N 2P37284 Release Date 2 12 2013 ie SPM eg OIL amp GAS Revision B On Location e Proper transportation of SPM plug valves is important Racks that will secure valves and prevent accidental unloading are critical Never transport any SPM product in a fashion that would allow it to become dislodged and cause an accident e Valve unions should be clean and lightly oiled prior to each use A visual inspection for damage should also be performed at this time Union seals should be checked and replaced when worn or damaged e Each valve has a size and pressure code designated on the valve Use this code for proper mating and pressure limits CAUTION Since SPM plug valves may be repainted in different colors for various applications do not use
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