Fisher 8560 Eccentric Disc Butterfly Control Valve

1 8560 Eccentric disc Butterfly Control ValveFisher 8560 high-performance valves (figures 1 and 2) feature a stainless steel disc with a soft orstainless steel seal ring. Soft seals provide excellentsealing capabilities in both directions. Thepressure-assisted metal seal ring provides excellentshutoff against pressure applied in therecommended flow direction for both liquid and 1. Fisher 8560 Valve with 1052 Actuator andFIELDVUEt DVC6000 Digital Valve ControllerThe NOVEX and Phoenix III metal seals areavailable for demanding applications requiringexcellent shutoff capabilities.

2 The splined-shaft valvecombines with a variety of power actuators to form areliable, high-performance Control Valve suitable forthrottling applications requiring extremely lowleakage otherwise noted, all NACE references are toNACE / ILFigure 2. Fisher 8560 Single-Flange ValveProduct :8560D102028X012 August 20108560 Valve8560 ValveProduct : 8560 August 2010 2 SpecificationsValve Sizes and End Connection StylesNPS J2, J3, J4, J6, J8, J10, and J12valve size available in Jwafer or Jsingle-flanged style (NPS 2 available in wafer only)Maximum Inlet Pressure(1)Carbon Steel and Stainless Steel ValveBodies: Consistent with CL150 and 300pressure-temperature ratings per ASME limited by material temperaturecapabilities.

3 NPS 2 is also consistent with CL600 Maximum Pressure Drops(1)Consistent with CL150 and 300pressure-temperature ratings per ASME for PTFE, UHMWPE and Phoenix III sealswhich are derated at some higherpressure-temperature values. Refer to figure 5 Shutoff ClassificationsJPTFE, Reinforced PTFE, and UHMWPE(3)Seals: Bidirectional shutoff to Class VI perANSI/FCI 70-2 and IEC 60534-4. See figure 4. JNPS 2 Metal Seal: Bidirectional of maximum Valve capacity (1/10) ofClass IV per ANSI/FCI 70-2 and IEC Pressure drop is 51 bar (740 psi)forward and bar (100 psi) Seal: For NPS 3 through shutoff is of maximumvalve capacity (1% of Class IV).

4 See figure III Seal: For NPS 3 through shutoff to Class VI per ANSI/FCI70-2 and IEC 60534-4. See figure 4. For theoptional Phoenix III Fire-Tested seal(2), consultyour Emerson Process Management sales officeConstruction MaterialsRefer to table 2 for standard material selectionsand component temperature rangesMaterial Temperature Capabilities(1)PTFE and Reinforced PTFE Seals: 46 to232_C ( 50 to 450_F)UHMWPE(3) Seal: 18 to 93_C (0 to 200_F)NPS 2 Metal Seal: -46 to 538_C (-50 to 1000_F)NOVEX Seal: 46 to 538_C ( 50 to 1000_F)Phoenix III: 46 to 232_C ( 50 to 450_F)Flow CharacteristicApproximately linearFlow DirectionRefer to figure 6 Flow CoefficientsSee table 1, the section titled Coefficients in thisbulletin, and also Catalog 12 Flow Coefficient Ratio(4)100 to 1 Noise LevelsSee Catalog 12 for sound pressure levelpredictionDisc RotationClockwise to close (when viewing from the driveshaft end) through 90 degrees of disc rotationActuator/ Valve ActionWith a diaphragm or piston rotary actuator, thevalve action is field-reversible.

5 Refer toinformation provided in the Installation sectionand figure 6 Valve ClassificationFace-to-face dimensions of NPS 3 through 12valves in CL150 or 300, meets API 609 orMSS-SP68 standards for face-to-face dimensionsof wafer-style and single-flange valves (see figure 8)(continued) 8560 ValveProduct : 8560 August 2010 3 Specifications (continued)Approximate WeightsVALVESIZE, NPSWAFER STYLESINGLE FLANGECL150CL300CL150CL300kg2(5)34459461 0 611 1118681012132134491524446416274062274278 131 Pounds2(5) 1424 2539681012294775107335396141355988137599 3172288 Mating Flange CapabilitiesAll sizes compatible with CL150 and 300, NPS 2also compatible with CL600, flanges (schedule 80or lighter, see figure 8, Dimension M)

6 Shaft DiametersSee figure 8 ENVIRO-SEALt PackingThis optional JPTFE or Jgraphite packingsystem provides improved sealing, guiding, andtransmission of loading force to Control liquid andgas emissions (see figure 7). See :041 ENVIRO-SEAL Packing Systems forRotary valves for more The pressure-temperature limits in this bulletin and any applicable standard or code limitation should not be For component selection and applicable fire-tested standards and codes, consult your Emerson Process Management sales office (see table 2).3. UHMWPE stands for ultra high molecular weight Ratio of maximum flow coefficient to minimum usable flow Weight of the CL600 NPS 2 Valve is the same as the CL150 and CL300 ValveProduct.

7 8560 August 2010 4 FeaturesD Exceptional Shutoff Bidirectional soft sealring with pressure assisting action (see figure 3)results in exceptional shutoff per Class Flow Control The eccentrically-mounted disc design provides an approximate linearflow characteristic and can be used for throttling oron/off Control applications through 90 degrees ofdisc Service Capability Trim and boltingmaterials are available for applications involving sourservice. These constructions comply with therecommendations of NACE Environmental Capabilities Theoptional ENVIRO-SEAL packing system is designedwith improved sealing, guiding, and loading forcetransmission.

8 The ENVIRO-SEAL packing systemcan Control emissions to below the EPA(Environmental Protection Agency) limit of 100 ppm(parts per million) for Shaft-to-Body Bonding Standardvalve construction includes conductive packing toprovide electrical bonding for hazardous Cost Maintenance Individual disc /shaftcomponents can be replaced after disassembly dueto sleeve and taper pin connections (see figure 3).InstallationIt is recommended that the Valve drive shaft bemounted in a horizontal position as shown in figures1 and 2. Operating conditions may require specificvalve/actuator fail action, styles, positions and flowdirection.

9 valves with NOVEX seal rings requiremounting in the reverse flow direction. Refer tofigure 6. Large Valve /actuator assemblies mayrequire additional support because of their Action: For actuators with spring returns, springfail action is available for push-down-to-open orpush-down-to-close Valve action. The Valve action isfield assistance in selecting the Valve /actuatormounting suited to your application, consult yourEmerson Process Management sales for wafer-style and single-flanged valvesare shown in figure ValveProduct : 8560 August 2010 5 Table 1. Flow Coefficients(1) Valve SIZE,NPSCv FORWARD FLOW WITH disc WIDE OPEN (90 DEGREES ROTATION) See the section titled Coefficients in this bulletin, and also Catalog 12 for a complete listing of flow 2.

10 Construction Material Temperature LimitsCOMPONENTS AND MATERIALS OF CONSTRUCTIONTEMPERATURE LIMITS_C_FValve Body Material Carbon Steel CF8M CG8M-29 to 427-198 to 538-198 to 538-20 to 800-325 to 1000-325 to 1000 disc Material CF8M CG8M-198 to 538-198 to 538-325 to 1000-325 to 1000 Shaft Material S20910 S17400-198 to 538-62 to 427-325 to 1000-80 to 800 Bearing Material PEEK / PTFE lined Metal (NOVEX or Phoenix III only) 73 to 260 198 to 538 100 to 500 325 to 1000 Packing Material PTFE V-Rings Graphite rings (NOVEX or Phoenix III only) 46 to 232 198 to 538 50 to 450 325 to 1000 Seal Ring PTFE (Standard) Soft Seal Ring 46 to 232 50 to 450 Reinforced PTFE Soft Seal Ring 46 to 232 50 to 450 UHMWPE Soft Seal Ring 18 to 930 to 200 NOVEX Metal Seal Ring 46 to 538 50 to 1000 NPS 2 Metal Seal ring-46 to 538-50 to 1000 Phoenix III Metal Seal Ring Fluorocarbon backup ring 40 to 232 40 to 450 Phoenix III Fire-Tested(1) Metal Seal Ring Fluorocarbon backup ring (Specify metal bearings and graphite packing) 40 to 232 40 to 4501.