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Emerson Fisher V270, Instruction Manual

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Emerson Fisher V270 Instruction Manual Download Page 17

Instruction Manual

D104297X012

V270 Valve

September 2018

17

Figure 5. Fisher NPS 6 CL300 through NPS 24 CL600 V270 Valve Assembly

NOTE: KEY NUMBERS 10, 23, 24, 26, 27, 28, 29, 35, 36, 39, 44 AND 45 ARE NOT SHOWN

GE89573

VIEW A

APPLY LUBRICANT

VIEW B

VIEW A

SCALE 1:1

VIEW B

SCALE 1:1

Summary of Contents for Fisher V270

Page 1: ...or maintain a V270 valve without being fully trained and qualified in valve actuator and accessory installation operation and maintenance To avoid personal injury or property damage it is important to carefully read understand and follow all the contents of this manual including all safety cautions and warnings If you have any questions about these instructions contact your Emerson sales office be...

Page 2: ...fied equal percentage Maximum Ball Rotation 90 degrees Approximate Weight See table 2 1 The pressure temperature limits in this instruction manual and any applicable standard or code limitation for valve should not be exceeded 2 POM stands for polyoxymethylene Table 1 Standard Materials of Construction Part Material Valve Body LF2 Carbon Steel Ball LF2 Carbon Steel ENP Seal POM with S31600 SST Sea...

Page 3: ...ons do not exceed the limits given in this manual D To avoid personal injury or property damage that can result from the sudden release of process pressure if valve or mating pipe flange pressure ratings are exceeded provide a relief valve for over pressure protection as required by government or accepted industry codes and good engineering practices D Personal injury could result from packing lea...

Page 4: ...300 502 19 75 350 775 600 660 26 00 465 1020 10 150 533 21 00 430 950 300 568 22 38 495 1095 600 787 31 00 745 1640 12 150 610 24 00 645 1425 300 648 25 50 770 1695 600 838 33 00 1050 2320 14 150 686 27 00 1045 2305 300 762 30 00 1065 2350 600 889 35 00 1365 3015 16 150 762 30 00 1275 2810 300 838 33 00 1455 3210 600 991 39 00 1925 4250 20 150 914 36 00 2245 4945 300 991 39 00 2580 5685 600 1194 4...

Page 5: ... orientation of the valve does not affect the performance CAUTION Be certain the valve and adjacent pipelines are free of any foreign material that could damage the valve sealing surfaces 4 Provide appropriate flange gaskets and place the valve in the pipeline Tighten flange bolting in a star pattern to ensure the flange gaskets are compressed evenly Note Standard Fisher V270 live loaded PTFE pack...

Page 6: ... constructions can retain pressure and process fluid even after process pressure has been removed from both sides of the valve The ball should be partially opened to relieve this pressure before disassembling or removing the valve from the line Take additional care if the process fluid is hot flammable caustic or hazardous D A tip over hazard exists for the valve actuator assembly Ensure the valve...

Page 7: ...r adjustments cannot be made correctly without observing the fully open or closed position of the ball key 3 It is not necessary to remove the valve from the pipeline to make adjustments if care is taken to note the position and alignment of the shaft and coupler Refer to figure 3 which identifies the V270 packing components by key number Figure 3 Packing Arrangement Details LIVE LOADED PACKING AR...

Page 8: ...box housing is separated from the valve refer to Seal Ring Maintenance section of this manual for disassembly instructions Remove the drive shaft key 4 from the packing box housing With the drive shaft removed remove all internal packing parts Clean inspect and obtain replacement parts as necessary for reassembly Examine the drive shaft and packing gland bore for any signs of damage that may preve...

Page 9: ...ure that the above measures stay in effect while working on the equipment 2 Remove line bolting remove the control valve from the pipeline and clean all valve surfaces Place the actuator valve assembly on a flat working surface 3 Mark parts as necessary to allow them to be returned to the same position during re assembly 4 Refer to the appropriate actuator instruction manual for info on removal Lo...

Page 10: ...the tailpiece Note the seal o ring and back up ring keys 15 and 16 and the multitude of springs key 18 Ensure all springs and the bearing plate dowel pins key 22 are accounted for Clean and protect all sealing surfaces WARNING When lifting the ball ensure the bearing plates key 11 are secure on the ball trunnions to prevent parts from falling which may cause personal injury or property damage Note...

Page 11: ...ve body during disassembly apply anti seize lubricant Key 47 to threaded stud holes Apply anti seize lubricant to the long studs key 20 which are used to attach the base brackets key 25 Install the long studs first in the stud hole locations marked during disassembly Note Base brackets are not available for the NPS6 CL150 and NPS6 CL300 valve constructions Apply anti seize compound to the balance ...

Page 12: ...y engages the body shaft bore For all V270 constructions other than the NPS6 CL150 skip to step 18 17 Specific to the V270 NPS 6 CL150 construction inject lubricant into the spring hole of the follower trunnion key 42 and install the grounding spring key 40 by pressing firmly into place see figure 6 a Lubricate and install the o ring key 41 in the gland of the follower trunnion b Lubricate the bod...

Page 13: ...300 711 524 81 60 600 2126 1568 81 60 20 150 711 524 81 60 300 1267 934 81 60 600 3305 2437 153 113 24 150 941 694 153 113 300 2777 2048 153 113 600 5782 4264 247 182 1 Fasteners must be lubricated to achieve proper preload Actuator Mounting Use the appropriate actuator instruction manual for mounting the actuator or changing the actuator position Attach the actuator mounting bracket to the valve ...

Page 14: ...lines represent the orientation of the valve ball bore The ball is in the closed position when the two lines are perpendicular to the pipeline bore Parts Ordering A serial number is assigned to each valve and stamped on the nameplate Always refer to the valve serial number when corresponding with your Emerson sales office regarding spare parts or technical information When ordering replacement par...

Page 15: ...Instruction Manual D104297X012 V270 Valve September 2018 15 Figure 4 V270 Exploded View GE89572 NOTE 1 KEY NUMBERS 24 26 27 39 44 45 AND 46 ARE NOT SHOWN APPLY LUBRICANT ...

Page 16: ...d 15 O Ring 2 req d 16 Back up Ring 2 req d Key Description 17 Thrust Washer 2 req d 18 Spring 19 Continuous Thread Stud short 20 Continuous Thread Stud long 21 Heavy Hex Nut 22 Dowel Pin 23 Hex Head Pipe Plug 24 NACE Label not shown 25 Base Bracket 26 Nameplate not shown 27 Drive Screw for nameplate not shown 28 Hex Head Pipe Plug 29 Square Key 30 Flat Washer 31 Hex Head Screw Cap 32 Anti Extrusi...

Page 17: ... Valve September 2018 17 Figure 5 Fisher NPS 6 CL300 through NPS 24 CL600 V270 Valve Assembly NOTE KEY NUMBERS 10 23 24 26 27 28 29 35 36 39 44 AND 45 ARE NOT SHOWN GE89573 VIEW A APPLY LUBRICANT VIEW B VIEW A SCALE 1 1 VIEW B SCALE 1 1 ...

Page 18: ...Valve September 2018 18 Figure 6 Fisher NPS 6 CL150 V270 Valve Assembly NOTE KEY NUMBERS 10 23 24 26 27 28 29 35 36 39 44 AND 45 ARE NOT SHOWN GE90204 VIEW A APPLY LUBRICANT VIEW B SCALE 4 1 VIEW C VIEW A SCALE 4 1 VIEW C SCALE 2 1 VIEW B ...

Page 19: ...Instruction Manual D104297X012 V270 Valve September 2018 19 ...

Page 20: ...available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice E 2017 2018 Fisher Controls International LLC All rights reserved Fisher and ENVIRO SEAL are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co Emerson Automation Solutions Emerson and the Emerson logo a...

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