Control Valves Globe-Omega, Multistage trim -...
Transcript of Control Valves Globe-Omega, Multistage trim -...
Control ValvesGlobe-Omega, Multistage trim Series GM
Installation, Maintenance andOperating Instructions
4 GV
70 en •2/2017
2 4 GV 70 en
READ THESE INSTRUCTIONS FIRST!
These instructions provide information about safe handling and operation of the valve.If you require additional assistance, please contact the manufacturer or manufacturer's representative.Addresses and phone numbers are printed on the back cover.
SAVE THESE INSTRUCTIONS!
Subject to change without notice.All trademarks are property of their respective owners.
Table of Contents1 GENERAL...............................................................3
1.1 Scope of the manual ............................................31.2 Valve construction ................................................31.3 Valve markings .......................................................31.4 Technical specifications ......................................31.5 Valve seat leakage class ......................................31.6 Recycling and disposal ........................................31.7 Safety precautions ................................................4
2 TRANSPORTATION, RECEPTION AND STORAGE...............................................................4
3 VALVE INSTALLATION .........................................43.1 General ......................................................................43.2 Installation into the pipeline .............................43.3 Hydrostatic testing and Line flushing............53.4 Control valve assembly .......................................53.5 Valve insulation......................................................5
4 MAINTENANCE .....................................................54.1 General ......................................................................54.2 Gland packing adjustment.................................54.3 Replacing the gland packing ............................64.4 Replacing the trim and body reassembly.....64.5 Pilot Plug...................................................................7
5 TESTING THE VALVE ............................................86 REMOVAL & MOUNTING THE ACTUATOR ..........87 TOOLS ...................................................................98 ORDERING SPARE PARTS.....................................99 EXPLODED VIEW AND PARTS LIST....................1010 DIMENSIONS AND WEIGHTS .............................11
10.1 Valve GM................................................................ 1110.2 Actuators VD, VC................................................. 12
11 TYPE CODE .........................................................15
This product meets the requirements set by the Customs Union of the Republic of Belarus, the Republic of Kazakhstan and the Russian Federation.
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1 GENERAL
1.1 Scope of the manualThis manual provides essential information on series GM-Omega multistage trim installed sliding stem valves.Actuators and positioners are only discussed briefly. Referto the individual manuals for further information on theirinstallation, operation and maintenance.
1.2 Valve constructionSeries GM-Omega multistage trim valves are flanged (weldend available) single seated sliding stem control valves. Thevalve seat ring and retainer and plug with stem is a moduleaccessible through the bonnet opening (top entry) of thebody.
Our standard design provides a cage guide with a pistontype plug with a quick change seat ring. The two split cages(cage guide and multistage cage) and inserted plug sealring makes strong support to ensure valve alignment.
For few cases in very small rated Cv, a unbalancedcontoured trim is used in this series.
This series is available with series of reduced Cv trims andthe standard seat tightness is class III~IV, optional trims canmeet to class V, ANSI/FCI 70-2.
The detailed structure is revealed by the type code shownon the valve identification plate. The type code is explainedin Section 11.
Fig. 1 Construction of the Neles GM series Single SeatedValve
1.3 Valve markingsThe body markings are: manufacturer's trademark, nominalsize, pressure rating and material of the body. The valve hasan identification plate attached to it, see Fig. 2.
Fig. 2 Identification (name) plate example
Markings on the identification plate:1. Type designation (Valve code)2. Size, Rating 3. Cv4. Body material 5. Plug, Stem material6. Seat material 7. Temp. min./max.8. Maximum (shut-off ) pressure 9. Valve manufacturing date10. Tag No.11. Serial No
1.4 Technical specificationsFace-to-face length: ANSI/ISA-75.08.01, 03, 05 &
ANSI/ISA-75.08.06 (Long)Body rating: Class 150 to Class 4500
PN 10 to PN 450Max. pressure differential:
acc. to pressure classTemperature range: -196° to +593 °C (depending on the
body materials and bonnet type)Flow direction: indicated by an arrow on the body
(normally flow to open)Actuator mounting: threaded bonnet with yoke nut or
bolted yokeStem connection: clamp with bolts/nutsDimensions: see Section 10Weights: see Section 10
Note that the max. shut-off pressure is based on themechanical maximum differential pressure at ambienttemperature. You must always observe the fluidtemperature when deciding on applicable pressure values.When selecting a valve you must also check the noise level,cavitation intensity, flow velocity, actuator load factor, etc.using Nelprof.
1.5 Valve seat leakage class The valve follows the seat leakage classifications of ANSI/FCI 70-2 requirement.
1.6 Recycling and disposalMost valve parts can be recycled if sorted according tomaterial. Most parts have a material marking. A material listis supplied with the valve. In addition, separate recyclingand disposal instructions are available from themanufacturer. A valve can also be returned to themanufacturer for recycling and disposal for a fee.
NOTE:Selection and use of the valve in a specific applicationrequires close consideration of detailed aspects. Due tothe nature of the product, this manual cannot cover all theindividual situations that may occur when the valve isused.If you are uncertain about use of the valve or its suitabilityfor your intended purpose, please contact Metso for moreinformation.For valves in oxygen service, please see also the separateinstallation, maintenance and operating instructions foroxygen service (see Metso document id:10O270EN.pdf).
0496 II 2 GD
235 Cheomdansaneop 1-ro, Daesowon-myeon,Chungju-si , Chungcheongbuk-do, KoreaMetso Korea Co., Ltd.
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1.7 Safety precautions 2 TRANSPORTATION, RECEPTION AND STORAGE
Check the valve and the accompanying devices for anydamage that may have occurred during transport.
Store the valve carefully before installation, preferablyindoors in a dry place.
Fig. 3 Lifting the valve
Do not remove the flow port protectors until immediatelybefore installation of the valve into the pipeline.
The valve is delivered in the closed position. A valveequipped with a spring-return actuator is delivered in theposition determined by the spring.
3 VALVE INSTALLATION
3.1 GeneralRemove the flow port protectors and check that the valve isclean inside.
3.2 Installation into the pipeline3.2.1 Pipeline cleaningMake sure no foreign particles, such as sand or pieces ofwelding electrode, are in the pipeline, they may damagethe sealing surfaces.
CAUTION:Do not exceed the valve performance limitations!Exceeding the limitations marked on the valve may causedamage and lead to uncontrolled pressure release.Damage or personal injury may result
CAUTION:Do not dismantle the valve or remove it from thepipeline while the valve is pressurised!Dismantling or removing a pressurised valve will result inuncontrolled pressure release. Always isolate the relevantpart of the pipeline, release the pressure from the valveand remove the medium before dismantling the valve.Be aware of the type of medium involved. Protect yourselfand the environment from any harmful or poisonoussubstances. Make sure that no medium can enter thepipeline during valve maintenance.Failure to do this may result in damage or personal injury.
CAUTION:Beware of the plug movement!Keep fingers, other parts of the body, tools and otherobjects out of the open flow port. Leave no foreignobjects inside the pipeline. When the valve is actuated,the plug functions as a cutting device. Close and detachthe actuator pressure supply pipeline for valvemaintenance. Failure to do this may result in damage orpersonal injury.
CAUTION:Protect yourself from noise!The valve may produce noise in the pipeline. The noiselevel depends on the application. It can be measured orcalculated using the Metso Nelprof software. Observe therelevant working environment regulations in terms ofnoise emission.
CAUTION:Beware of a very cold or hot valve!The valve body may be very cold or very hot during use.Protect yourself against cold injuries or burns.
CAUTION:When handling the valve or the control valveassembly, take its weight into account!Never lift the valve or control valve assembly by thepositioner, the limit switch or their piping.Place the lifting ropes securely around the valve body (seeFig. 3). Damage or personal injury may result from fallingparts.
CAUTION:Follow the proper procedures when handling andservicing Oxygen valves.
NOTE:
*. Only acceptable case-4, when lift and move the valves;1) up to 10"- 300# body with VD (Diaphragm type)actuators 2) up to 12"- 300# body with VC (Cylinder type)actuators In the above two cases the lifting is limited tomax. height of 1.0 m and max. moving distance of 70 m.
CAUTION:When handling the valve or the control valveassembly, take its weight into account!
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3.2.2 Installation valveThe valve has an arrow indicating the flow direction. Installthe valve in the pipeline so that the flow direction of thevalve corresponds to the flow direction marked on the pipe.
The mounting orientation of the valve should be verticalposition as it is shown on Fig.4.
Choose flange gaskets according to the operatingconditions.
Do not attempt to correct a pipeline misalignment bymeans of flange bolting.
Loads on the valve body from pipeline vibrations can bereduced by supporting the pipeline properly. Reducedvibration also increases the lifetime of the positioner.
Where necessary, you can support the valve by the body,using regular pipe clamps and supports. Do not fastensupports to the valve or flange bolting or to the actuator,see Fig. 4.
Fig. 4 Installing the control valve into pipeline usingsupports
3.3 Hydrostatic testing and Line flushing When the line is hydrostatic test and flushing, the controlvalve should not used as an isolating valve. Make sure thecontrol valve always be opened position before start thisprocess. Otherwise valve and trim damage or failure of theseals could result.
Flushing and hydrostatic test kit can be purchased fromMetso.
3.4 Control valve assemblyCheck all joints, piping and cables.
Check that the actuator stop screws, positioner and limitswitches are calibrated. Refer to their installation,maintenance and operating manuals.
3.5 Valve insulationIf necessary, the valve may be insulated. Insulation must notcontinue above the upper level of the valve body, see Fig. 5.
Fig. 5 Insulation of the valve
4 MAINTENANCE
4.1 GeneralThe Neles series GM-Omega multistage trim valves requireno regular maintenance. However, check the gland packingfor leakage. This section outlines the maintenance that canbe carried out by the user.
The numbers in parentheses refer to the parts lists and theexploded views of the valve in Section 9.
4.2 Gland packing adjustmentIn the event of a packing leakage tighten the hexagon nuts(18) in ¼ turn steps each until the leakage is stopped. Donot tighten more than necessary.
NOTE:For any other mounting position, please consult thefactory.
CAUTION:Flushing trim kit sholud be installed in the valve(especially 'Omega trim' application) to protect theoriginal trim and the flow passages while the valveinstallation and line flushing. Unless this caution could result in clogging trim, low flowrates, unstable control, valve leakage and exessive noiseand other trouble.
CAUTION:Observe the safety precautions listed in Section 1.7before starting work!
CAUTION:When handling the valve or the control valveassembly, take its weight into account!
NOTE:
If you send the valve to the manufacturer for repair, do notdismantle it. Clean the valve carefully, including the inside.For safety reasons, inform the manufacturer of the natureof the medium when you send the valve.
NOTE:
Always use original spare parts to make sure the valvefunctions as intended.
Insulation limit
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4.3 Replacing the gland packing
Fig. 6 Gland packing
□ Make sure the valve is not pressurised.□ Remove the actuator from the valve stem according
to the instructions given in the actuator manual.□ Loosen and remove the hexagon nuts (18).□ Remove the gland flange (9b), and gland (9a) up to
the valve stem.□ Remove the old packing rings (69) using a pointed tool,
avoid damaging the seal surfaces and valve stem.□ Clean the packing ring counterbore.□ Mount the new packing rings one by one into the
packing gland box using the gland as a tool andmount the gland with hand-tightened nuts.
□ Fasten the gland with the hexagon nut (18) andtighten them.
□ Check leakage when the valve is pressurised.
4.4 Replacing the trim and body reassembly
□ Make sure the valve is not pressurised.□ Remove the actuator from the valve stem according
to the instructions given in the actuator manual andnext Section 6.
□ Remove the hexagon nuts (18) slightly.□ Remove the hexagon nuts (17).□ Remove the bonnet (8)□ Remove the stem and plug (5 & 3).□ Remove the cage guide (16), disk stack (25) and the
seal ring (64). Avoid from damaging the seal ringbetween the disk stack and cage guide.
□ Remove the bonnet gasket (65), seat ring(7), seatgasket(63)
□ Remove the hexagon nuts (18), gland flange (9b)and gland (9a)
□ Remove the old packing rings (69)
□ Clean the body gasket surface.□ Insert a new seat gasket (63) and the seat ring (7)
into the body.□ Install the disk stack (25), seal ring (64), cage guide
(16) and plug stem assembly (3, 5, 6) very carefully.□ Insert the body gasket (65).□ Mount the bonnet on the body carefully maintaining
alignment with the plug and the stem and with thedisk stack in the closed position, so that the arrow onthe body and on the bonnet point in the samedirection.
CAUTION:Do not dismantle the valve or remove it from thepipeline while the valve is pressurised!
NOTE:The trim set consists of the seat ring, valve plug and stem,disk stack, cage guide and gaskets (for seat ring andbonnet).
Standard constructionLo w Emission withLive Load Spring
Table 1 Required torques for bonnet nuts
Valve SizeRating
(ANSI)
Bonnet Stud Bolts Required Torques(± 5 % allowable)
mm in Size Q`tyCarbon Steel
Bolts St. Steel Bolts
Nm lbf ft Nm lbf ft
50 2
150-300 1/2"-13UNC 8 101 74 80 59600 1/2"-13UNC 8 158 116 123 90900 7/8"-9UNC 8 199 146
199 1461500 7/8"-9UNC 8 286 210
80 3
150-300 3/4"-10UNC 8 176 129
136 100600 3/4"-10UNC 8 211 155900 1-1/8"-8UNC 8 558 409
1500 1-1/8"-8UNC 8 792 581
100 4
150-300 7/8"-9UNC 8 222 163
160 118600 7/8"-9UNC 8 327 240900 1-1/4"-8UNC 8 867 633
1500 1-1/4"-8UNC 8 1339 982
150 6
150-300 1"-8UNC 8 316 232291 214
600 1"-8UNC 12 327 240900 1-1/2"-8UNC 12 1192 874
942 6911500 1-1/2"-8UNC 12 1456 1068
200 8
150-300 1-1/4"-8UNC 8 478 351 478 351600 1-1/4"-8UNC 12 653 479 653 479900 1-5/8"-8UNC 12 1676 1229
1140 8361500 1-5/8"-8UNC 12 1870 1372
250 10150-300 1-1/4"-8UNC 12 486 356 486 356
600 1-1/4"-8UNC 16 909 667716 525
900 1-3/4"-8UNC 12 2059 1510
300 12150-300 1-1/2"-8UNC 12 729 535
729 535600 1-1/2"-8UNC 12 1317 966900 1-1/2"-8UNC 16 1408 1032
350 14150-300 1-1/2"-8UNC 12 875 642
875 642600 1-1/2"-8UNC 12 1581 1160900 1-1/2"-8UNC 16 1689 1238
400 16150-300 1-1/2"-8UNC 12 1529 1121
980 719600 1-1/2"-8UNC 16 1426 1046
500 20150-300 1-3/4"-8UNC 20 1816 1332 1725 1265
600 1-3/4"-8UNC 24 2107 1545 2001 1468
600 24150-300 1-3/4"-8UNC 20 1923 1410 2491 1827
600 1-3/4"-8UNC 24 2216 1625 2105 1544
CAUTION:Do not reuse the spiral wound gaskets (63 & 65), this isneed to be replace each time the valve isdisassembled.
NOTE:If the valve have excess leakage, the plug and seatingsurface need lapping and cleaning.
NOTE:‘Omega’ multistage Cage Cleaning The welded ‘Omega’ multistage cage is not availabledisassembling, make sure the ultrasonic cleaning in thefrequency range of 250 ~ 400 kHz and Min. duration 60 min.
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Fig. 7 Conventional Omega-Balanced Trim
□ Insert the hexagon nuts (17) into stud (13) andslightly fasten the nuts.
□ Insert the packing rings (69) according to above 4.3
□ Tighten hexagon nuts (17) until plug and seatcontact is obtained with proper bolt torque.
4.5 Pilot PlugDisassembly & Assembly□ Mount the plug and stem assembly on the chuck to
setting.□ Remove the pilot wire (76).□ Remove the pilot bolts (75).
Fig. 8 Pilot Omega-Balanced Trim
□ Remove the pilot cover (74).□ Remove the pilot plug (73) and pilot stem (72) from
pilot main plug (71).□ Remove the pilot spring (77) carefully.□ Remove the pilot plug (73) and the pilot seat as well
as the surface inside of the pilot main plug (71). Ifthere is damage, scratches or grooves, it should bereplaced or repaired.
□ Insert the cleaned pilot spring (77) into the upperside of main plug.
□ Install the pilot plug (73) & stem (72) on the spring(77).
□ Install the pilot cover (74) and fasten the pilot bolts(75) keep in balance.
□ Install wire (76) for connecting the all pilot bolts dueto prevent loose on operation.
Fig. 9 Different trim designs.
CAUTION:Do not strongly tighten stud nuts at this time.
CAUTION:The all related parts (seat ring, disk stack, plug & stem,bonnet) must be properly aligned in the body.
CAUTION:When opening the pilot plug bolts (75), first loosen themall before completely removing the first bolt. There is aspring inside the pilot, so be careful of the release of thespring tension when removing the pilot plug bolts.
Omega quick change, Standard balanced trim Omega quick change, Pilot balanced trim
Trim Design Applications
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Fig. 10 Seal ring applications
5 TESTING THE VALVE
We recommend that the valve body is pressure-tested afterthe valve has been assembled.
The pressure test should be carried out in accordance withan applicable standard for the pressure rating. The valvemust be in the open position during the test.
6 REMOVAL & MOUNTING THE ACTUATOR
The actuator is attached to the valve according to the manualfor actuator with body assembly and plug stem adjustment .Several types of Metso actuators can be used with suitableclamps. Refer to the model VD spring-diaphragm and VCdouble acting cylinder actuator manuals for furtherinformation on their installation, maintenance and operation.
A. Actuator removal for Reverse <air to open, stem retract> actuator (Fig. 11)
□ Lift up to the valve plug 100% from the seat ring,using by specified air pressure.
□ Loosen the stem lock nut (5**) and socket headscrews (1a**) and hexagon nuts (1b**).
□ Remove the clamp (1**).
□ Shut off and disconnect air supply line.□ Support actuator with the suitable lifting device.□ Remove the yoke nut (3**).□ Remove the actuator from the valve body assembly.
B. Actuator replacement (mounting) for Reverse<air to open, stem retract> actuator (Fig. 11)
□ Mount the new or repaired actuator on top of thebonnet, using a suitable lifting device.
□ Insert the yoke nut and tightly fasten the yoke byturning the yoke nut clockwise using tighteningtools.
□ Connect air line and accessories.□ Lift the top stem (18), using by specified air pressure. □ Adjust stem length after clamping clamp (1**)
according to rated travel (stroke) as ‘open’ and ‘close’position as per pressurizing and depressurizing thelower diaphragm chamber.
□ Tighten stem socket head screws (1a**) andhexagon nuts (1b**) with stem lock nut (5**).
C. Actuator removal for Direct <air to close, stem extend> actuator (Fig. 11)
□ Shut off and disconnect the air supply lines andaccessories.
□ Loosen stem lock nut (5**) and socket head screws(1a**) and hexagon nuts (1b**)..
□ Remove the clamp (1**).□ Support actuator with the suitable lifting device.□ Remove the yoke nut (3**).□ Remove the actuator from the valve body assembly.
Soft seal(pressure energized)
Soft seal withBack-up ring(pressure energized)
C-metal seal
Metal seal forPilot trim
Soft seat Metal seat
CAUTION:Pressure testing should be carried out usingequipment conforming to the correct pressure class!
CAUTION:Beware of the plug movement!Do not use air pressure higher than what specified on theidentification plate.
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Fig. 11 VD Actuator
D. Actuator replacement (mounting) for Direct <air to close, stem extend> actuator (Fig. 11)
□ Mount the new or repaired actuator on top of thebonnet, using a suitable lifting device to setting.
□ Insert the yoke nut and tightly fasten the yoke byturning the yoke nut clockwise using tighteningtools.
□ Connect air line and accessories.□ Down the top stem (18), using by specified air
pressure.□ Adjust stem length after clamping clamp according
to rated travel (stroke) as ‘open’ and ‘close’ positionas per pressurizing and depressurizing the upperdiaphragm chamber.
□ Tighten socket head screws (1a**) and hexagon nuts(1b**) with stem lock nut (5**).
E. Type ‘VC’ Springless Cylinder, Double Acting Actuator
□ This actuator is springless cylinder, double actingactuator, can use the 3/8”, 1/2” NPT port according tospecified on the data sheet for all air lines.
□ Refer to the model VC double acting cylinderactuator manuals for further information on theirinstallation, maintenance and operation.
7 TOOLSRemoval of the actuator□ L- wrench set(mm)□ hex socket wrench set□ chisel and hammer (10 pound)□ +,- drivers
8 ORDERING SPARE PARTS
When ordering spare parts, always include the followinginformation:□ type code, sales order number, serial number□ number of the parts list, part number, name of the
part and quantity required
This information can be found from the identification plateor documents.
1. YOKE 10. LOWER CASE 18 TOP STEM 20. UPPER CASE21. LIFTING EYE NUT 22. WASHER 23. HEXAGON SCREW 24. HEXAGON SCREW25. HEXAGON NUT 30. IDENTIFICATION PLATE 32. INDICATOR 32a. ROUND HEAD SCRREW34. VENT CAP 99. AIR SUPPLY PORT
1** CLAMP 1a**SOCKET HEAD SCREW1b** HEXAGON NUT 3**YOKE NUT (see above VD fig.)5** STEM LOCK NUT 6** LOCK WASHER
Direct Action actuator(Air to Close, stem extend)
Reverse Action actuator(Air to Open, stem retract)
V-A (Valve-Actuator) Mounting Part (**)
VD Actuator Part
CAUTION:Avoid to turn the valve plug and stem when plug is onseat ring to prevent the seating line from being damaged.
NOTE:
Always use original spare parts to make sure that the valvefunctions as intended.
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9 EXPLODED VIEW AND PARTS LIST
•) Delivered as a set **) V-A Mounting Parts
Item Description Recommended spare part 1 BODY2* PLUG SET
3* PLUG 5* STEM 6* PLUG PIN
3** YOKE NUT7 SEAT RING 8 BONNET 9a GLAND 9b GLAND FLANGE 12 DISK SPRING ASS'Y 13 STUD 14 STUD 16 CAGE GUIDE 17 HEXAGON NUT 18 HEXAGON NUT 19 IDNTIFICATION PLATE 19A RIVET 21 LANTERN RING 25 DISK STACK 63 SEAT GASKET X 64 SEAL RING X 65 BODY GASKET X 67 PACKING SPACER 69 PACKING RING X 71 PILOT MAIN PLUG73 PILOT PLUG74 PILOT COVER75 PILOT BOLT76 PILOT WIRE77 PILOT SPRING (Located inside the pilot main plug, see Fig. 8 at page 7)
Live Load Application
Pilot Plug Application
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10 DIMENSIONS AND WEIGHTS
10.1 Valve GM
150 # / 300 # / 600 # (UNIT: mm)
Dimension
Size
A B C D E F G H Weight(kg)
150# 300# 600# 150# 300# 600# STD EXT COMMON 150# 300# 600# 150# 300# 600# 150# 300# 600# 150# 300# 600# 150# 300# 600#1" 184 197 210 55 63 63 142 250 110 110 125 125 15.9 19.1 19.1 79.4 88.9 68.9 4 4 4 14 15 23
1-1/2" 222 235 251 65 78 78 161 295 110 125 155 155 15.9 22.2 22.2 98.4 114.3 114.3 4 4 4 22 23 272" 254 267 286 83 83 83 178 295 110 150 165 165 19.1 19.1 19.1 120.7 127 127 4 8 8 30 32 403" 298 318 337 109 109 120 222 330 115 190 210 210 19.1 22.2 22.2 152.4 168.3 168.3 4 8 8 65 67 724" 352 368 394 135 135 135 248 380 140 230 255 275 19.1 22.2 25.4 190.5 200 215.9 8 8 8 100 103 1126" 451 473 508 170 170 178 340 430 150 280 320 355 22.2 22.2 28.6 241.3 269.9 292.1 8 12 12 185 195 2408" 543 568 610 230 230 230 451 490 150 345 380 420 22.2 25.4 31.8 298.5 330.2 349.2 8 12 12 363 385 443
10" 673 708 752 275 275 275 488 600 150 405 445 510 25.4 28.6 34.9 362 387.4 431.8 12 16 16 552 595 68112" 737 775 819 350 350 350 543 660 150 485 520 560 25.4 31.8 34.9 431.8 450.8 489 12 16 20 905 955 102014" 889 927 972 385 385 385 616 740 210 535 585 605 28.6 31.8 38.1 476.3 514.4 527 12 20 20 1170 1230 131116" 1016 1057 1108 440 440 440 692 820 220 595 650 685 28.6 34.9 41.3 539.8 571.5 603.2 16 20 20 1380 1460 1587
900 # / 1500 # (UNIT: mm)
Dimension
Size
A B C D E F G H Weight(kg)
900# 1500# 900# 1500# STD EXT COMMON 900# 1500# 900# 1500# 900# 1500# 900# 1500# 900# 1500#1" 292 292 82 82 229 330 110 150 150 25.4 25.4 101.6 101.6 4 4 70 76
1-1/2" 333 333 90 90 278 380 110 180 180 28.6 28.6 123.8 123.8 4 4 105 1152" 375 375 113 113 300 400 110 215 215 25.4 25.4 165.1 165.1 8 8 130 1403" 441 460 142 142 330 430 115 240 265 25.4 31.8 190.5 203.2 8 8 207 2204" 511 530 182 182 350 450 150 290 310 31.8 34.9 235 241.3 8 8 397 4756" 714 768 210 210 393 500 150 380 395 31.8 38.1 317.5 317.5 12 12 530 5408" 914 972 290 290 480 600 150 470 485 38.1 44.5 393.7 393.7 12 12 698 821
10" 991 1067 310 310 518 650 150 545 585 38.1 50.8 469.9 482.6 16 12 955 113712" 1130 1219 385 385 680 800 150 610 675 38.1 54 533.4 571.5 20 16 1180 124014" 1257 1257 420 420 770 920 210 640 750 41.3 60.3 558.8 635 20 16 1387 147716" 1422 1422 450 470 850 1050 220 705 825 44.5 66.7 616 704.8 20 16 1601 1721
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10.2 Actuators VD, VC
(UNIT: mm) Without handwheel
Size A2 Bd Br D Ed Er C2 Weight (kg) #25 255 348 373 NPT 1/4 149 124 225 12#29 295 391 416 NPT 1/4 174 129 251 18#37 375 464 489 NPT 1/4 184 128 284 28#48 486 652 677 NPT 1/4 250 165 381 86#55 566 695 720 NPT 1/4 260 156 381 112
NOTE1. "Br" refers to reverse acting actuator, VDR2. "Bd" refers to direct acting actuator, VDD
(UNIT: mm) With handwheel
Size A2 Bd Br D A3 Ed Er C2 Weight (kg) #25 255 348 373 NPT 1/4 312 110 170 225 22#29 295 391 416 NPT 1/4 312 122 182 251 28#37 375 464 489 NPT 1/4 342 141 201 284 43#48 486 652 677 NPT 1/4 464 144 244 381 119#55 566 695 720 NPT 1/4 464 144 244 381 145
NOTE1. "Br" refers to reverse acting actuator, VDR2. "Bd" refers to direct acting actuator, VDD
VDD Direct Action VDR Reverse Action
Bd
A2
Br
A2
C2 C2
ErEd
D
VDD Direct Action, with handwheel VDR Reverse Action, with handwheel
Bhr
A2 A3
Br
Bhd
A2 A3
Bd
D
C2 C2
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Size # 30 (UNIT: mm)
Stroke A B1
ØC D1
E F Weight (kg)
B2 D2 A B
40 145 640
Ø370 185
410 PT 1/2 92 115760 305
50 145 650
Ø370 195
410 PT 1/2 94 118 790 335
60 145 660
Ø370 205
410 PT 1/2 97 121820 365
70 145 370
Ø370 215
410 PT 1/2 100 124850 395
80 145 680
Ø370 225
410 PT 1/2 103 127880 425
90 145 690
Ø370 235
410 PT 1/2 106 130910 455
100 145 700
Ø370 245
410 PT 1/2 108 133940 485
120 145 720
Ø370 265
410 PT 1/2 114 1391000 545
Size # 40 (UNIT: mm)
Stroke A B1
ØC D1
E F Weight (kg)
B2 D2 A B
40 145 810
Ø460 205
560 PT 1/2 120 148935 330
50 145 820
Ø460 215
560 PT 1/2 123 152965 360
60 145 830
Ø460 225
560 PT 1/2 126 155995 390
70 145 840
Ø460 235
560 PT 1/2 128 1591025 420
80 145 850
Ø460 245
560 PT 1/2 131 1621055 450
90 145 860
Ø460 255
560 PT 1/2 137 1661085 480
100 145 870
Ø460 265
560 PT 1/2 142 1771115 510
120 145 890
Ø460 285
560 PT 1/2 142 1771175 570
140 145 910
Ø460 305
560 PT 1/2 148 1841235 630
180 145 950
Ø460 345
560 PT 1/2 159 1981355 750
Size # 50 (UNIT: mm)
Stroke A B1
ØC D1
E F Weight (kg)
B2 D2 A B
40 145 810
Ø560 205
560 PT 1/2 186 234935 330
50 145 820
Ø560 215
560 PT 1/2 189 237965 360
60 145830
Ø560 225
560 PT 1/2 192 242995 390
70 145 840
Ø560 235
560 PT 1/2 195 2461025 420
80 145 850
Ø560 245
560 PT 1/2 198 2511055 450
90 145 860
Ø560 255
560 PT 1/2 201 2561085 480
100 145 870
Ø560 265
560 PT 1/2 203 2611115 510
120 145 890
Ø560 285
560 PT 1/2 209 2701175 570
140 145 910
Ø560 305
560 PT 1/2 215 2791235 630
180 145 950
Ø560 345
560 PT 1/2 227 2981355 750
Size # 60 (UNIT: mm)
Stroke A B1
ØC D1
E F Weight (kg)
B2 D2 A B
100 145 954
Ø660 264
640 PT 1/2 255 3441199 509
120 145 974
Ø660 284
640 PT 1/2 262 3551259 569
140 145 994
Ø660 304
640 PT 1/2 269 3651319 629
180 145 1034
Ø660 344
640 PT 1/2 283 3861349 749
240 145 1094
Ø660 404
640 PT 1/2 303 4171619 929
Size # 70 (UNIT: mm)
Stroke A B1
ØC D1
E F Weight (kg)
B2 D2 A B
100 145 955
Ø710 265
640 PT 1/2 322 4381203 510
120 145 975
Ø710 285
640 PT 1/2 330 4501263 270
140 145 995
Ø710 305
640 PT 1/2 338 4611323 630
180 145 1035
Ø710 345
640 PT 1/2 354 4841443 750
240 145 1095
Ø710 405
640 PT 1/2 377 5181623 930
Size # 80 (UNIT: mm)
Stroke A B1
ØC D1
E F Weight (kg)
B2 D2 A B
100 145 954
Ø820 264
640 PT 1/2 378 5191207 509
120 145 974
Ø820 284
640 PT 1/2 386 5311267 569
140 145 997
Ø820 304
640 PT 1/2 394 5431327 629
180 145 1034
Ø820 344
640 PT 1/2 410 5671447 749
240 145 1094
Ø820 404
640 PT 1/2 435 6041627 929
280 145 1134
Ø820 444
640 PT 1/2 451 6281747 1049
14 4 GV 70 en
Size # 30 (UNIT: mm)
Stroke A B1
ØC D1
E F G Weight
( kg) B2 D2 A B
40 145 930
Ø370 185
705 470 PT 1/2 134 1571055 305
50 145 940
Ø370 195
705 470 PT 1/2 137 1601085 335
60 145 950
Ø370 205
705 470 PT 1/2 139 1631115 365
70 145 960
Ø370 215
705 470 PT 1/2 142 1671145 395
80 145 970
Ø370 225
705 470 PT 1/2 144 1701175 425
90 145 980
Ø370 235
705 470 PT 1/2 147 1731205 455
100 145 990
Ø370 245
705 470 PT 1/2 150 1761235 485
120 145 1010
Ø370 265
705 470 PT 1/2 155 1831295 545
Size # 40 (UNIT: mm)
Stroke A B1
ØC D1
E F G Weight
(kg)B2 D2 A B
40 145 1095
Ø460 205
845 616 PT 1/2 180 2081220 330
50 145 1105
Ø460 215
845 616 PT 1/2 183 2121250 360
60 145 1115
Ø460 225
845 616 PT 1/2 186 2151280 390
70 145 1125
Ø460 235
845 616 PT 1/2 188 2191310 420
80 145 1135
Ø460 245
845 616 PT 1/2 191 2221340 450
90 145 1145
Ø460 255
845 616 PT 1/2 194 2261370 480
100 145 1155
Ø460 265
845 616 PT 1/2 197 2301400 510
120 145 1175
Ø460 285
845 616 PT 1/2 202 2371460 570
140 145 1195
Ø460 305
845 616 PT 1/2 208 2441520 630
180 145 1235
Ø460 345
845 616 PT 1/2 219 2581640 750
Size # 50 (UNIT: mm)
Stroke AB1
ØCD1
E F GWeight
(kg)B2 D2 A B
40 1451095
Ø560205
845 616 PT 1/2 246 2941220 330
50 1451105
Ø560215
845 616 PT 1/2 249 2991250 360
60 1451115
Ø560225
845 616 PT 1/2 252 3031280 390
70 1451125
Ø560235
845 616 PT 1/2 255 3081310 420
80 1451135
Ø560245
845 616 PT 1/2 258 3131340 450
90 1451145
Ø560255
845 616 PT 1/2 261 3181370 480
100 1451155
Ø560265
845 616 PT 1/2 263 3221400 510
120 1451175
Ø560285
845 616 PT 1/2 269 3321460 570
140 1451195
Ø560305
845 616 PT 1/2 275 3411520 630
180 1451235
Ø560345
845 616 PT 1/2 287 3601640 750
Size # 60 (UNIT: mm)
Stroke A B1
ØC D1
E F D Weight
(kg) B2 D2 A B
100 145 1239
Ø660 264
925 696 PT 1/2 315 4041484 509
120 145 1259
Ø660 284
925 696 PT 1/2 322 4151544 569
140 145 1279
Ø660 304
925 696 PT 1/2 329 4251604 629
180 145 1319
Ø660 344
925 696 PT 1/2 343 4461724 749
240 145 1379
Ø660 404
925 696 PT 1/2 363 4771904 929
Size # 70 (UNIT: mm)
Stroke A B1
ØC D1
E F D Weight
(kg) B2 D2 A B
100 145 1240
Ø710265
925 696 PT 1/2 368 5021488 510
120 145 1260
Ø710285
925 696 PT 1/2 376 5141548 570
140 145 1280
Ø710305
925 696 PT 1/2 384 5251608 630
180 145 1320
Ø710345
925 696 PT 1/2 400 5481728 750
240 145 1380
Ø710405
925 696 PT 1/2 423 5821908 930
Size # 80 (UNIT: mm)
Stroke A B1
ØC D1
E F D Weight
(kg) B2 D2 A B
100 145 1289
Ø820264
975 696 PT 1/2 438 5791542 509
120 145 1309
Ø820284
975 696 PT 1/2 446 5911602 569
140 145 1329
Ø820304
975 696 PT 1/2 454 6031662 629
180 145 1369
Ø820344
975 696 PT 1/2 470 6271782 749
240 145 1429
Ø820404
975 696 PT 1/2 495 6641962 929
280 145 1469
Ø820444
975 696 PT 1/2 511 6882082 1049
4 GV 70 en 15
11 TYPE CODE Globe single seated, OMEGA trim type, Series GM
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22.GM 02 H Z A J2 X P2 X BC S1 P2 X S G G S A X A L FG
1. VALVE SERIESGM Globe Omega trim, Multi-stage type
2. BODY SIZE01 1" / DN 25 1H 1-1/2" / DN 4002 2" / DN 50 03 3" / DN 8004 4" / DN 100 06 6" / DN 15008 8" / DN 200 10 10" / DN 25012 12" / DN 300 14 14" / DN 35016 16" / DN 400 18 18" / DN 45020 20" / DN 500 YY Special
3. PRESSURE RATINGC ASME Class 150 D ASME Class 300
Optional pressure ratingF ASME Class 600 G ASME Class 900H ASME Class 1500 I ASME Class 2500A ASME Class 4500 Y Special
4. END CONNECTIONW Flanged RF, ASME B16.5
Optional end connectionV Socket welding, ASME B16.11Q Butt welding, ASME B16.25Z Ring joint flange, ASME B16.5Y Special
5. BONNET CONSTRUCTIONBonnet type Actuator Connection
A Standard Standard actuator sizeB Standard Applicable for VD_48/55 (3",4" only)
Optional bonnet constructionE Extension Standard actuator sizeF Extension Applicable for VD_48/55 (3",4" only)Y Special Special
6. BODY & BONNET MATERIALJ2 A216 gr WCB S6 A351 g.r CF8M
Optional body & bonnet materialS4 A351 gr. CF8 S9 A351 gr. CF3S1 A351 gr. CF3M YY Special
7. BEARINGS (TRUNNION / THRUST BEARING)X Not Applicable Y Special
8. PLUG MATERIALP2 SUS 420J2 YY Special
9. PLUG APPLICATIONX Not ApplicableA Cobalt based alloy
Optional plug applicationC Hard chromeD Cobalt based alloy + HCrY Special
10. STEM MATERIALBC 630 SS + HCr YY Special
11. SEAT TYPES1 Single metal seatYY Special
12. SEAT / DISK STACK MATERIALSeat Disk stack Cage guide
P2 SUS 420J2 SUS 420J2 SUS 420J2YY Special Special Special
13. SEAT APPLICATIONX Not ApplicableA Cobalt based alloy
Optional seat applicationY Special
14. PACKING TYPES Standard
Optional packing typeL Live loaded packingY Special
15. PACKING MATERIALG PTFE + Carbon fiber
Optional packing materialF Graphite (with mold and braided)Y Special
16. SEALS MATERIALX Not applicableG PTFE + Graphite
Optional seals materialT PTFEF GraphiteC Metal C-seal ringM Metal (Ductile)Y Special
17. GASKET MATERIALS S/W gasket type, 316 SS + Graphite for standard
Optional gasket materialH S/W gasket type, 316 SS + Graphite for high temp.L S/W gasket type, 316 SS + PTFEY Special
18. STUD / NUT MATERIALA A193 gr. B7 / A194 gr. 2HB A193 gr. B8 / A194 gr. 8
Optional bolting materialH A193 gr. B16 / A194 gr. 4Y Special
19. OPTIONSX Not ApplicableE Anti-erosionL Lub. & Isol. valve. Lubricator for the packing.W Water sealY Special
16 4 GV 70 en
TRIM TYPE & RATED Cv
NOTE1. Rated Cvs are applied differently depending on the trim type & trim characreistics.2. The larger Cvs and sizes are available, please contact Metso.3. (Srk) means the valve stroke in mm.4. The other Cvs and trim types : please contact Metso.
20.Trimtype
21.Trim
characteristic
22. RATED Cv
Sign Sign Sign DescriptionBody Size and stroke
1" Srk. 1-1/2" Srk. 2" Srk. 3" Srk. 4" Srk. 6" Srk. 8" Srk. 10" Srk. 12" Srk. 14" Srk. 16" Srk.A Balanced plug type L Linear FG Full capa. / Gas
7 (30) 16 (30) 26 (40) 54 (50) 84 (50) 146 (60) 252 (70) 384 (80) 560 (100) 770 (120) 1020 (140)P Pilot balanced plug
typeQ Quick opening FL Full capa. / Liquid
1G 1-Step red. / Gas3 (30) 8 (30) 12 (40) 28 (50) 52 (50) 90 (60) 156 (70) 234 (80) 340 (100) 470 (120) 624 (140)
U Unbalanced plug type
1L 1-Step red. / Liquid2G 2-Step red. / Gas
1.6 (30) 4 (30) 6 (40) 14 (50) 26 (50) 45 (60) 78 (70) 116 (80) 170 (100) 234 (120) 310 (140)2L 2-Step red. / Liquid3G 3-Step red. / Gas
0.8 (30) 2 (30) 3 (40) 7 (50) 14 (50) 22 (60) 40 (70) 58 (80) 84 (100) 116 (120) 154 (140)3L 3-Step red. / Liquid
E Equal % FG Full capa. / Gas5 (30) 10 (30) 18 (40) 38 (50) 60 (50) 104 (60) 176 (70) 268 (80) 390 (100) 540 (120) 710 (140)
FL Full capa. / Liquid1G 1-Step red. / Gas
2.5 (30) 6 (30) 11 (40) 24 (50) 36 (50) 64 (60) 108 (70) 164 (80) 236 (100) 328 (120) 430 (140)1L 1-Step red. / Liquid2G 2-Step red. / Gas
1.2 (30) 3 (30) 5 (40) 12 (50) 18 (50) 32 (60) 54 (70) 82 (80) 118 (100) 164 (120) 214 (140)2L 2-Step red. / Liquid3G 3-Step red. / Gas
0.6 (30) 1.5 (30) 2 (40) 6 (50) 9 (50) 16 (60) 27 (70) 40 (80) 60 (100) 82 (120) 106 (140)3L 3-Step red. / Liquid
Y Special Y Special YY Special Contact Metso for Cv details
South Korea, 235 Cheomdansaneop 1-ro, Daesowon-myeon, Chungju-si, Chungbuk-do, 27466, Korea Tel. +82 43 852 7708, Fax +82 43 841 9890Europe, Vanha Porvoontie 229, P.O. Box 304, FI-01301 Vantaa, Finland. Tel. +358 20 483 150. Fax +358 20 483 151
North America, 44 Bowditch Drive, P.O. Box 8044, Shrewsbury, M A 01545, USA. Tel. +1 508 852 0200. Fax +1 508 852 8172South America, Av. Independéncia, 2500-Iporanga, 18087-101, Sorocaba-São Paulo, Brazil. Tel. +55 15 2102 9700. Fax +55 15 2102 9748
Asia Pacific, 238B Thomson Road, #17-01 Novena Square Tower B, Singapore 307685. Tel. +65 6511 1011. Fax +65 6250 0830China, 11/F, China Youth Plaza, No.19 North Rd of East 3rd Ring Rd, Chaoyang District, Beijing 100020, China. Tel. +86 10 6566 6600. Fax +86 10 6566 2583
Middle East, Roundabout 8, Unit AB-07, P.O. Box 17175, Jebel Ali Freezone, Dubai, United Arab Emirates. Tel. +971 4 883 6974. Fax +971 4 883 6836www.metso.com/valves
Metso Flow Control Inc.