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Instruction Manual

D104425X012

V280 Valve

August 2019

Table 1. Standard Materials of Construction

Part

Material

Valve Body

LF2 Carbon Steel

Ball

Carbon Steel ENC

Seal

POM with S31600 SST Seal Blank

Drive Shaft

S17400 SST H1150D

Dome Attenuator

S17400 SST

Wave Spring

N07750

Retaining Ring

N07750

Tailpiece

LF2 Carbon Steel

Tailpiece Mounting Bolting

B7M Steel

Bearing Plate

Carbon Steel

Bearings

N04400 with PTFE

Thrust Washer

Carbon filled PTFE

Packing Box Housing

Carbon Steel

Packing

PTFE/Carbon filled PTFE

Packing Bolting

B7M Steel

Packing Follower, Packing Box Ring

Annealed S31600 SST

Groove Pins

S31600

O-Rings

Nitrile

Actuator Mounting Bolting

Steel Grade 5

Table 2. Face‐to‐Face Dimensions

(1)

and Approximate Weights

VALVE SIZE, NPS

CLASS

FACE‐TO‐FACE DIMENSION

APPROXIMATE WEIGHT

Inches

lbf

900

610

24.00

415

915

737

29.00

753

1660

838

33.00

1143

2520

965

38.00

1823

4020

1130

44.50

2885

6360

1. Dimensions per ASME B16.10-2017.

Educational Services

For information on available courses for Fisher V280 valves, as well as a variety of other products, contact:

Emerson Automation Solutions
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: [email protected]
emerson.com/fishervalvetraining

Содержание Fisher V280

Страница 1: ...ry 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 before proceeding Description The Fisher V280 is a three piece trunnion mounted full bore control ...

Страница 2: ...tional flow V280 with Hydrodome should be used for unidirectional flow only for effective anti cavitation protection Bidirectional shutoff requires dual seal construction Flow Coefficients See Fisher Catalog 12 Seal Material and Temperature Capabilities 1 Standard POM polyoxymethylene 29 to 82 C 20 to 180 F Optional POM polyoxymethylene with Nitrile MoS2 Impregnated O rings 46 to 82 C 50 to 180 F ...

Страница 3: ...olting B7M Steel Packing Follower Packing Box Ring Annealed S31600 SST Groove Pins S31600 O Rings Nitrile Actuator Mounting Bolting Steel Grade 5 Table 2 Face to Face Dimensions 1 and Approximate Weights VALVE SIZE NPS CLASS FACE TO FACE DIMENSION APPROXIMATE WEIGHT mm Inches kg lbf 6 900 610 24 00 415 915 8 737 29 00 753 1660 10 838 33 00 1143 2520 12 965 38 00 1823 4020 16 1130 44 50 2885 6360 1...

Страница 4: ...mbly Key number locations are shown in figure 4 unless otherwise noted Throughout this manual the component key number will be identified for clarity 1 Install a three valve bypass around the control valve assembly if continuous operation will be necessary during inspection and maintenance of the valve 2 The valve is normally shipped as part of a control valve assembly with a factory adjusted actu...

Страница 5: ...on the severity of service conditions WARNING Avoid personal injury or equipment damage from sudden release of process pressure or uncontrolled movement of parts Before performing any maintenance operations D Do not remove the actuator from the valve while the valve is still pressurized D Do not loosen any pressure retaining bolting while the valve is still pressurized This includes the body to ta...

Страница 6: ...acking follower nuts If the packing is relatively new and tight on the drive shaft and if tightening the packing follower nuts does not stop the leakage the drive shaft may be worn or nicked so that a seal cannot be made If the leakage comes from the outside diameter of the packing the leakage may be caused by nicks or scratches on the packing box housing packing gland bore For ENVIRO SEAL packing...

Страница 7: ...and disconnect the pressure lines from the actuator Use lockout tagout procedures to be sure that the above measures stay in effect while disassembling the equipment WARNING D See the WARNING at the beginning of the Maintenance section for more information before removing the valve from the pipeline D Use proper lifting and rigging practices while moving the valve or valve actuator assembly 2 Remo...

Страница 8: ... prevent proper sealing b If the packing box housing is separated from the valve refer to Seal Ring Maintenance section of this manual for disassembly instructions Remove the drive shaft key 20 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 b...

Страница 9: ...ng surfaces from damage Note It is not necessary to remove the base bracket for maintenance Mark parts as necessary to allow them to be returned to the same position and orientation as removed The tailpiece for instance shall be returned to the same end of the valve from which it was removed The seal assembly shall also be returned to the same tailpiece and in the same orientation from which it wa...

Страница 10: ...2 with seal key 5 from the valve body key 1 check to see if the seal key 5 is lifting with the tailpiece If so use caution in case the seal falls out and protect the ball and the body sealing surfaces An additional strap can be employed to ensure the seal is captured in the event it disengages from the tailpiece If the valve assembly is resting on the base bracket during disassembly secure the val...

Страница 11: ...face where the attenuator dome will rest against the tailpiece with an anti seize lubricant key 45 This will aid in the disassembly process 3 For all attenuator dome constructions install the grooved end of the groove pin key 27 into the tailpiece as far as it will go Take care not to bend the pin This groove pin will prevent the attenuator dome from rotating within the tailpiece 4 Install the att...

Страница 12: ...he face and threads of the nuts key 18 Install the nuts on the studs by hand with the material identifier facing outward Use an appropriate torque device to apply the final torque specification see table 3 21 Repeat step 19 before installing the upper tailpiece 22 Install the upper tailpiece from steps 1 through 10 over the studs key 4 and pins key 22 installed in the body 23 Repeat step 20 once t...

Страница 13: ...ator position Attach the actuator mounting bracket to the valve packing box and tighten the mounting bracket fasteners as detailed in table 5 Table 5 Required Actuator Mounting Bracket to Valve Bolt Torque Specifications VALVE SIZE NPS FASTENER SIZE INCH SAE J429 GRADE 5 NCF3 1 N m ft lbf 6 3 4 10 339 250 8 7 8 9 508 375 10 12 1 1 4 8 1490 1100 16 1 Fasteners must be lubricated to achieve proper p...

Страница 14: ...ding spare parts or technical information When ordering replacement parts also specify the part name and desired material WARNING Use only genuine Fisher replacement parts Components that are not supplied by Emerson Automation Solutions should not under any circumstances be used in any Fisher valve because they may void your warranty might adversely affect the performance of the valve and could ca...

Страница 15: ...tion Manual D104425X012 V280 Valve August 2019 15 Figure 4 V280 Exploded View GH01899 NOTE 1 KEY NUMBERS 26 30 31 32 36 37 38 39 40 42 43 44 114 116 117 ARE NOT SHOWN APPLY LUBRICANT VIEW A SCALE 1 2 5 VIEW A ...

Страница 16: ...hown 45 Anti Seize Lubricant 100 Packing Stud 2 req d for NPS 6 10 4 req d for NPS 12 16 101 Packing Nut 2 req d for NPS 6 10 4 req d for NPS 12 16 102 Packing Flange 103 Spring Pack 105 Packing Set ENVIRO SEAL PTFE Carbon Filled PTFE Standard PTFE Carbon Filled PTFE 106 Anti Extrusion Ring 107 Packing Box Ring 114 Standard Packing Follower not shown 116 Clamp not shown 117 Ground Strap not shown ...

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