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Fisher 8560 Instruction Manual Download Page 35

Instruction Manual

D102013X012

8560 Valve

June 2017

35

Figure 14. Valve Assembly for NPS 3 through 12 (Continued)

SINGLE FLANGE‐STYLE VALVE

NOTE:
KEY NUMBERS NOT SHOWN ARE 21, 22, AND 115

75B0092‐B

TWO PIECE

ADAPTOR ASSY

ALLOY FOLLOWER

ASSY

METAL BEARING

CL150

SIZE 12 CL300

PTFE SEAL

NOVEX SEAL

PHOENIX III SEAL

Summary of Contents for 8560

Page 1: ... Disc Butterfly Control Valves see figure 1 Refer to separate instruction manuals for information covering the actuator and accessories Do not install operate or maintain 8560 valves 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 ...

Page 2: ... J Phoenix III Seal For NPS 3 through 12 Bidirectional shutoff to Class VI per ANSI FCI 70 2 and IEC 60534 4 For the optional Phoenix III Fire Tested seal consult your Emerson sales office or Local Business Partner Flow Characteristics Approximately linear Disc Rotation Clockwise to close when viewing from the drive shaft end through 90 degrees of disc rotation see figure 10 Flow Direction See fig...

Page 3: ...ng and adjusting instructions before proceeding WARNING Always wear protective gloves clothing and eyewear when performing any installation operations to avoid personal injury To avoid personal injury or property damage resulting from the sudden release of pressure do not install the valve assembly where service conditions could exceed the limits given in this manual the limits on the appropriate ...

Page 4: ...to 538 20 to 800 20 to 800 100 to 800 325 to 1000 325 to 1000 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 UHMWP...

Page 5: ...es below See figure 3 Applications with bi directional seals such as soft or Phoenix III under normal operating conditions can at different times experience pressure in both directions the highest of the two pressures should be exerted on the preferred side of the disc If the two pressures are equal then the one lasting the longest period of time should be applied to the preferred side 1 For PTFE ...

Page 6: ...IX METAL SEAL 75B1181 A A6882 RETAINER RING FORWARD FLOW REVERSE FLOW NOTES 1 BY Emerson Automation Solutions DEFINITION S FORWARD FLOW IS INTO THE FACE SIDE OF THE DISC S REVERSE FLOW IS INTO THE HUB SIDE OF THE DISC FACE SIDE OF DISC Table 5 Special Spiral Wound Gasket Dimensions Inches Valve Size NPS Class Gasket Internal Diameter Gasket Outside Diameter Centering Outside Diameter 1 3 150 4 25 ...

Page 7: ...ultirated to CL150 300 and 600 The CL600 stud bolts require 8 bolts have a dia of 5 8 11 and are 6 inches long Figure 4 Stud Bolts and Cap Screws for Installation also see table 6 A3887 A3886 STUD BOLT CAP SCREW Installing the Valve in the Pipeline WARNING The edges of a rotating disc have a shearing effect that may result in personal injury To help prevent such injury stay clear of the disc edges...

Page 8: ...ase of pressure from the pipeline The special dimension spiral wound gaskets can be obtained from your local spiral wound gasket vendor Note The remaining single flange valve sizes NPS 6 through 12 and all wafer style valves NPS 2 through 12 use the standard size spiral wound gaskets Only the single flange valves in the sizes and pressures listed in table 5 require special spiral wound gaskets Sel...

Page 9: ...d replacement procedures 3 For hazardous atmosphere or oxygen service valves read the following Warning and provide the bonding strap assembly mentioned below if the valve is used in an explosive atmosphere WARNING The valve drive shaft is not necessarily grounded to the pipeline when installed Personal injury or property damage could result from an explosion caused by a discharge of static electr...

Page 10: ...he valve Drain the process media from both sides of the valve D Vent the pneumatic actuator loading pressure and relieve any actuator spring precompression D Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment D The valve packing box may contain process fluids that are pressurized even when the valve has been removed from the pipeline Process f...

Page 11: ...UTION Damage to the disc key 3 sealing surfaces may occur if the disc is not closed when the valve is being removed from the pipeline If necessary to overcome spring force use a temporary pressure source on the actuator to close the disc Also maintain the pressure to retain the disc in the closed position while removing the valve from the pipeline 2 Be sure the disc is in the closed position befor...

Page 12: ...ge the disc seal ring bearings or valve body If necessary use a wheel puller to remove the actuator lever from the valve shaft It is okay to tap the wheel puller screw lightly to loosen the lever but hitting the screw with excessive force could damage the disc seal ring bearings or valve body 6 Remove the actuator mounting screws key 14 figure 14 7 Remove the valve from the actuator Packing Mainte...

Page 13: ... leakage is caused by nicks or scratches around the packing box wall Inspect the packing box wall for nicks and scratches when performing the following procedures If the valve is equipped with the ENVIRO SEAL packing system refer to the ENVIRO SEAL Packing System for Rotary Valves instruction manual for assembly Note Except with oxygen service lightly lubricate new PTFE V rings with a silicone bas...

Page 14: ...Instruction Manual D102013X012 8560 Valve June 2017 14 Figure 7 Actuator Mounting Styles and Positions continued 43A5323 D ...

Page 15: ...ANGE NUT KEY 101 LUBRICANT KEY 113 PACKING FLANGE STUD KEY 100 PACKING BOX RING KEY 107 PACKING FLANGE KEY 102 SPRING PACK ASSEMBLY KEY 103 PACKING SET KEY 105 PACKING FLANGE NUT KEY 101 LUBRICANT KEY 113 PACKING FLANGE STUD KEY 100 PACKING BOX RING KEY 107 PTFE V RING PACKING GRAPHITE RIBBON PACKING ENVIRO SEAL PTFE PACKING SYSTEM ENVIRO SEAL GRAPHITE PACKING SYSTEM STANDARD PACKING NOTE INCLUDES...

Page 16: ...htening the packing flange nuts just enough to stop the leak CAUTION Use caution when tightening the nuts Overtightening the nuts can damage packing box parts and result in increased drive shaft friction Seal Ring Maintenance for NPS 3 through 12 Perform this procedure if the control valve is not shutting off properly if it is leaking downstream It is recommended but not required to remove the act...

Page 17: ...ng loose from the valve body surface 2 Remove the seal ring from the valve body seal ring slot For valves with PTFE seal rings remove the spring key 5 as it may be necessary to re install the spring into the new PTFE seal ring For valves with metal seals remove the gasket key 16 from the valve body surface and discard it as replacement is recommended 3 If it is necessary to replace the disc drive ...

Page 18: ... or other component parts Note PTFE NOVEX and Phoenix Ill seal rings used in other valve types are not interchangeable with seal rings used in the 8560 valve The 8560 seal rings are not interchangeable with seal rings in any other valve type To order seal rings for this valve provide the serial number on the valve 1 Installing PTFE seal rings a The valve disc should be open while installing the se...

Page 19: ...ETAINING RING PRESSURE ASSISTED SEAL HIGH PRESSURE SHUTOFF DISC FACE VALVE BODY B1558 3 NPS 2 METAL SEAL 2 Installing metal seals Note For metal seals only it may be necessary to apply a dry film lubricant or equivalent moly disulfide to the sealing surfaces of the disc seal and the seal retainer groove Prior to applying the lubricant the sealing surfaces should be inspected for injurious defects ...

Page 20: ...off the retainer counterbore in the valve body b Rotate the disc to the open position c Lay the retainer ring on the valve body d Use a press or a soft faced hammer to press the retainer ring into its groove in the valve body CAUTION It takes a considerable amount of force with a hammer to drive the retainer ring into place Be sure not to damage retainer ring surfaces when installing the ring e Th...

Page 21: ...mes to help break in the seal and reduce actuator torque requirements during adjustment 7 If replacing the packing remove all packing parts from the valve body Upon re assembly of the valve refer to the Packing Maintenance procedures to replace the packing Seal Ring Maintenance for NPS 2 This procedure is to be performed if the control valve is not shutting off properly that is leaking downstream ...

Page 22: ...lly to avoid gasket kinking cracking or breakage that can cause leakage between the seal ring seal retainer and valve body To avoid gasket damage make sure that the valve body is lying flat so that the gaskets do not shift before the following steps are completed 8 For a 316 stainless steel seal ring on which the gaskets will be replaced lay the following parts down in order so that they are accur...

Page 23: ...h of the bearings key 6 from the valve body For CL150 valves with metal bearings refer to the following note Note CL150 valves with metal bearing assemblies have three parts A disc spacer bearing and bearing spacer keys 7 6 and 13 are used in place of a single piece bearing The disc spacers may fall out of the valve when the disc is removed If needed for re assembly retain disc spacer and bearing ...

Page 24: ... as stated above and slide the shaft through the disc and outer bearing Refer to step 4 below D For CL150 metal bearings three piece assemblies Slide the shaft into the valve body bore and bearing spacer Position the disc spacer as stated above and hold it in place Slide the shaft through the bearing and into the disc Position the second disc space and hold it in place Slide the shaft through the ...

Page 25: ...n of the actuator end of the valve shaft Unless otherwise indicated part key numbers are shown in figure 15 Disassembly 1 Remove the seal ring according to steps 1 through 5 of the Replacing Seal Ring section CAUTION Use a wheel puller to separate actuator parts from the valve shaft Driving the parts off the valve shaft could move the valve bearings and disc away from the centered position damagin...

Page 26: ...s Remove the packing follower or flange Actuator Mounting Re install the seal ring and packing rings using the appropriate procedures before installing the actuator on the valve Mount the actuator on the valve body in accordance with the instructions in the actuator instruction manual and this section In the Packing Maintenance Removing the Actuator steps you should have noted the position of the ...

Page 27: ...0 6 35 38 1 19 05 11 56 15 24 146 0 6 35 44 45 19 05 31 21 16 76 146 0 6 35 Inch 1 2 0 50 0 145 0 250 5 00 0 19 5 8 0 50 0 180 0 300 5 00 0 19 3 4 0 50 0 206 0 350 5 00 0 19 1 0 50 0 275 0 410 5 00 0 19 1 1 4 0 75 0 395 0 535 5 75 0 25 1 1 2 0 75 0 455 0 600 5 75 0 25 1 3 4 0 75 0 520 0 660 5 75 0 25 1 A6356 NOTE REMOVE THE HOLLOW PIN FROM THIS SIDE OF THE DISC HUB INSTALL THE HOLLOW PIN FROM THE ...

Page 28: ...sitions and adjustments 6 To determine the fully closed disc position zero degrees of disc rotation measure the distances between the positions on the disc face as shown in figure 10 Use the actuator to rotate the disc while re checking the two measurements Repeat adjustment until the two measurements are equal Parts Ordering When corresponding with your Emerson sales office or Local Business Part...

Page 29: ...ended spares only For part numbers not shown contact your Emerson sales office or Local Business Partner Key Description Part Number 1 Valve Body If you need a new valve body order by valve size serial number and desired material 2 Seal Retainer See following table 3 Valve Disc NPS 3 through 12 3 Disc Shaft Assembly NPS 2 only 3A Shaft NPS 2 only 3B Valve Disc NPS 2 only 3C Taper Pin NPS 2 only 2 ...

Page 30: ...NPS 10 CL150 75B1136X052 CL300 75B1103X012 NPS 12 CL150 75B1136X062 CL300 75B1104X012 7 Disc Spacer 2 req d w Metal Bearings CL150 only NPS 3 75B1176X012 NPS 4 75B1176X022 NPS 6 75B1176X032 NPS 8 75B1176X042 NPS 10 75B1176X052 NPS 12 75B1176X062 8 Drive Shaft see following table 9 Hollow Pin See following table 10 Taper Pin See following table 11 Adaptor Plate 12 Socket Head Cap Screw 4 req d 13 B...

Page 31: ...cription Part Number 1 1 4 inch 24B6255X062 1 1 2 inch 24B6255X072 106 Anti Extrusion Ring ENVIRO SEAL PTFE 2 req d 1 2 inch 12B7054X012 5 8 inch 12B7406X012 3 4 inch 12B7418X012 1 inch 12B7442X012 1 1 4 inch 12B7454X012 1 1 2 inch 12B7466X012 1 3 4 inch 14B3045X012 107 Packing Box Ring Standard Packing by trim material 1 2 inch S31600 16A6082X012 N08020 16A6082X042 N10276 16A6082X092 N04400 16A60...

Page 32: ...062 75B0027X052 12 75B0034X012 75B0034X022 75B0034X032 75B0034X042 75B0034X062 75B0034X052 NOVEX and Phoenix III Seal Ring Wafer 2 21B4667X012 21B4667X022 3 75B1040X012 75B1040X072 75B1040X082 4 75B1041X012 75B1041X072 75B1041X082 6 75B1042X012 75B1042X072 75B1042X082 8 75B1539X012 75B1539X022 75B1539X032 10 75B1540X012 75B1540X022 75B1540X032 12 75B1541X012 75B1541X022 75B1541X032 PTFE Seal Ring ...

Page 33: ...1122X042 75B1122X112 75B1122X252 75B1122X182 75B1122X052 75B1122X122 75B1122X262 75B1122X192 10 75B1122X052 75B1122X122 75B1122X262 75B1122X192 75B1122X062 75B1122X132 75B1122X272 75B1122X202 12 75B1122X062 75B1122X132 75B1122X272 75B1122X202 75B1122X072 75B1122X142 75B1122X282 75B1122X212 Key 10 Taper Pin 2 req d VALVE SIZE NPS CL150 CL300 Shaft Material Shaft Material 17 4PH H1075 S20910 N08020 ...

Page 34: ...0 Valve June 2017 34 Figure 14 Valve Assembly for NPS 3 through 12 NOTE KEYS 21 22 AND 28 ARE NOT SHOWN GRAPHITE PACKING 34B5064 A DOC 75B0090 A NOVEX SEAL PHOENIX III SEAL PTFE SEAL ALLOY FOLLOWER ASSY METAL BEARING CL150 SIZE 12 CL300 ...

Page 35: ...35 Figure 14 Valve Assembly for NPS 3 through 12 Continued SINGLE FLANGE STYLE VALVE NOTE KEY NUMBERS NOT SHOWN ARE 21 22 AND 115 75B0092 B TWO PIECE ADAPTOR ASSY ALLOY FOLLOWER ASSY METAL BEARING CL150 SIZE 12 CL300 PTFE SEAL NOVEX SEAL PHOENIX III SEAL ...

Page 36: ...ility All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice Neither Emerson Emerson Automation Solutions nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for proper selection u...

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