Emerson KEYSTONE OPTISEAL F14 Installation And Maintenance Instructions Manual Download Page 9 | Manualshive

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© 2017 Emerson. All rights reserved.

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Summary of Contents for KEYSTONE OPTISEAL F14

Page 1: ...categories please contact the factory VCIOM 00747 EN 15 05 IMPORTANT Before valves are being installed or used the following actions are recommended 1 Valves parts have to be inspected and thoroughly cleaned if required 2 Rubber parts need to be greased with silicone grease if not present anymore 3 All surfaces in contact with seats have to be thoroughly cleaned and greased with silicone grease if...

Page 2: ...e working pressure Flange compatibility e g PN 10 16 Temperature e g 40 120 C Body e g GJL 250 3 2 Flange and pipe compatibility Check matching of flange drilling pattern of valve and pipe before assembly Flanges have to meet the following requirements The face inside diameter should be D min the valve Q dimension adequate disc clearance D max the optimum inside diameter ID is equal to the inside ...

Page 3: ... bolts hand tight 5 Slowly open the valve completely The disc is in line with parallel flats or keyway in stem head Keyway points towards disc edge 6 Maintain the valve flange alignment while gradually removing the flange spreaders and tighten the flange bolts hand tight 7 Slowly close and open the valve to check for adequate disc clearance 8 Cross tighten all bolting to the proper torque Do not o...

Page 4: ...urrents can initiate explosions the valve should be grounded to earth 3 5 3 Thermal A Isolation should be used on valves with application temperatures 40 C and 20 C to prevent them from being touched to avoid burning B If the valve is used in hot gas fluid applications that might give exothermic reactions precautions must be taken so that the valve surface can not lead to danger for people or the ...

Page 5: ...d in valve 1 Cycle and flush with valve open to remove debris 3 Seat is damaged 2 Replace seat Jerky operation 1 Extreme dry application 1 Put some silicon oil on seat or increase size of actuator 2 Air supply actuator inadequate 2 Increase air supply pressure and or volume KEYSTONE OPTISEAL F14 16 15 17 AND BREWSEAL BUTTERFLY VALVES INSTALLATION AND MAINTENANCE INSTRUCTIONS 5 Pull the disc stem a...

Page 6: ...lief hole Parallel flats Parallel flats Mounting holes Mounting holes OPTISEAL FIGURE 14 AND BREWSEAL OPTISEAL FIGURE 16 AND BREWSEAL Parts identification 1 Dirt scraper 5 Seat 2 Shaft bushing 6 Disc stem 3 Body 7 Split seal 4 Bearing not for grey cast iron body 8 Body screws KEYSTONE OPTISEAL F14 16 15 17 AND BREWSEAL BUTTERFLY VALVES INSTALLATION AND MAINTENANCE INSTRUCTIONS ...

Page 7: ...ts 2 Insert the bushing in top neck 3 Collapse the seat in the shape of a round bottom heart firmly place the bottom part of the seat into position in the body Align the holes in the seat properly with the holes in the body 4 Insert the shaft with sufficient silicone grease so far that it protrudes approximately 10 mm into the inside bore of the seat Install the disc with the disc screw holes towa...

Page 8: ...hing 2 Disc 8 Plug 3 Seat 9 O ring 4 Shaft 10 Circlip 5 Disc screw 11 Dirt scraper 6 O ring Parts identification 1 Body 7 Bushing 2 Disc 8 Plug 3 Seat 9 O ring 4 Shaft 10 Circlip 5 Disc screw 11 Dirt scraper 6 O ring Mounting holes Flange locating holes Through holes for 350 600 mm Tapped holes for sizes 700 900 mm Top view Top view FIGURE 17 FIGURE 15 ...

Page 9: ...9 2017 Emerson All rights reserved ...

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