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www.Fisher.com Fisher r 667 Diaphragm Actuators Size 80 and 100 Contents Introduction 1 ................................. Scope of Manual 1 ............................. Description 2 ................................. Specifications 2 ................
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 2 Do not install, operate, or maintain 667 actuators without being fully trained and qualified in valve, actuator, and accessory installation, operation, and maintenance.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 3 Figure 2. Schematic Representation of Fisher 667 Actuator DIAPHRAGM AIR LIFTS SPRING PUSHES DOWN ACTUATOR STEM 667 REVERSE‐ACTING DIAPHRAGM ACTUATOR AF3833‐A A6127 Table 2.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 4 Because the actuator has traveled its specified travel, and the diaphragm head is physically stopped from movement, the force from any additional air pressure is transmitted to the diaphragm and diaphragm casings.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 5 opening. If the valve is installed in a pipeline, the bottom flange (if one is used) can be removed and the valve plug pushed to the seat from the bottom opening. Reduce actuator loading pressure to extend the stem approximately 3.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 6 When adjusting travel of a direct‐acting valve, put a slight pressure on the actuator diaphragm. This moves the valve plug off the seat, reducing the chance of damaging the valve plug or seat during adjustments.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 7 Remove the shroud plate (key 65, figure 7), and loosen the jam nut (key 26, figure 7). For small spring forces, adjustments can be made by rotating the adjusting nut (key 25, figure 7).
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 8 D Do not remove the actuator from the valve while the valve is still pressurized. D Always wear protective gloves, clothing, and eyewear when performing any maintenance operations to avoid personal injury.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 9 actuator. Use lock‐out procedures to be sure that the above measures stay in effect while you work on the equipment. 2. Remove the tubing or piping from the connection in the top of the spring case adaptor (key 89).
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 10 b. Using a wrench on the wrench flats near the top of the stem and piston assembly, unscrew the stem and piston assembly from the actuator stem. c. Unscrew the cap screws (key 106), and remove the cylinder (key 93) and attached parts.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 11 Figure 4. Size 80 Actuator Construction CAP SCREW (KEY 12) SPACER (KEY 2) UPPER DIAPHRAGM CASE (KEY 1) DIAPHRAGM (KEY 3) LOWER .
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 12 10. Position the upper diaphragm casing (key 1) on the diaphragm (key 3), and align the holes.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 13 D Do not remove the actuator from the valve while the valve is still pressurized. D Always wear protective gloves, clothing, and eyewear when performing any maintenance operations to avoid personal injury.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 14 Figure 5. Size 100 Actuator Construction DIAPHRAGM CASING COVER (KEY 15) UPPER DIAPHRAGM PLATE (KEY 4) UPPER DIAPHRAGM CASING (.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 15 For Actuators Without the Top‐Loaded Option Disassembly Part names and locations are shown in figure 5. Size 100 actuator key number locations are shown in figure 7. 1. Unscrew the diaphragm casing cap screws and nuts (keys 13 and 14) and remove the upper diaphragm casing.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 16 6. Install the diaphragm backup plate, diaphragm retainer, diaphragm, upper diaphragm plate, and washer (keys 6, 5, 3, 4, and 37) on the actuator stem (key 144). CAUTION Install the diaphragm with the fabric side facing away from the spring.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 17 15. Once completed, no more tightening is recommended. 16. For actuators with a top‐mounted handwheel (see figure 9), mount the gear case assembly (key 41) on the actuator using the cap screws (key 16).
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 18 3. Install the actuator stem assembly into the yoke assembly (key 67). Place a support under the stem to position the lower end of the stem 254 mm (10 inches) above the bottom surface of the actuator (actuator‐to‐bonnet joint).
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 19 8. Tighten the cap screws (key 13) in the following manner. The first four cap screws tightened should be diametrically opposed and 90 degrees apart. Tighten these four cap screws to 34 N S m (25 lbf S ft).
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 20 24. Once completed, no more tightening is recommended. 25. For actuators with a top‐mounted handwheel (see figure 9), mount the gear case assembly (key 41) on the actuator using cap screws (key 16).
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 21 7. The lower sleeve (key 123) has two screw holes in one end. Coat the sleeve threads with lithium grease lubricant, slide the end of the lower sleeve with the holes into the thrust bearing (key 43), turn the handwheel, and feed the sleeve through the worm gear.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 22 5. Remove the retaining ring (key 60), and remove the handwheel. 6. Remove front and back worm retainers (keys 48 and 49) and the bearings (key 50). 7. Remove the worm shaft (key 51).
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 23 Parts Kits Actuator Repair Kit Parts kit includes keys 8, 9, and 70. Key Description Part Number Size 80 R667X000802 Parts List Note Part numbers are shown for recommended spares only.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 24 Key 18 Spring, steel ACTUATOR SIZE RANGE TRAVEL COMPRESSION RATE MAXIMUM LOAD PART NUMBER COLOR CODE bar psi mm Inches N/mm Lb/in N Lb 80 0.2‐1 3‐15 76 3 175.1 1000 25,042 5630 1H747727082 Red 0.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 25 Figure 6. Size 80 Fisher 667 Actuator NOTE: KEYS 243, 244, 245, AND 246 ARE NOT SHOWN.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 26 Figure 7. Size 100 Fisher 667 Actuator NOTES: THIS PART IS LOCATED 90 _ TO FRONT OF POSITION SHOWN 2.
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 27 Figure 8. Size 80 Fisher 667 Actuator with Side‐Mounted Handwheel and Hydraulic Snubber VIEW A SECTION B‐B B B VIEW A APPL .
Instruction Manual D100311X012 667 Size 80 and 100 Actuators May 2011 28 Figure 9. Size 100 Top‐Mounted Handwheel APPL Y LUB 50A2624‐F Emerson Process Management Marshalltown, Iowa 50158 USA Sorocaba, 18087 Brazil Chatham, Kent ME4 4QZ UK Dubai, United Arab Emirates Singapore 128461 Singapore www.
Een belangrijk punt na aankoop van elk apparaat Emerson 667 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Emerson 667 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Emerson 667 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Emerson 667 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Emerson 667 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Emerson 667 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Emerson 667 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Emerson 667 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
