Emerson KEYSTONE 60 Series Installation And Operation Manual Download Page 6

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Detail ‘C’

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Topview

SERIES 60 (WAFER)
DN 50 - 300 (NPS 2 - 12)

SERIES 60 (LUG)
DN 50 - 300 (NPS 2 - 12)

KEYSTONE

SERIES 60 BUTTERFLY VALVES

INSTALLATION AND OPERATION MANUAL

PARTS LIST

Item

Description

Body

Liner

Disc

Upper shaft

Lower shaft

Bearing

Retaining pin

PARTS LIST

Item

Description

Body

Liner

Disc

Upper shaft

Lower shaft

Bearing

Retaining pin

FIGURE 3

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Detail ‘B’

Detail ‘C’

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Summary of Contents for KEYSTONE 60 Series

Page 1: ... damage during handling the valves should be lifted by hand or using appropriate lifting equipment Do not fasten lifting devices around the valve operating shaft actuator or through the valve waterway The valve should be lifted with chains or slings which are fastened to rods or bolts which go through the bolt holes in the body flanges The valves should be protected from external events e g bumps ...

Page 2: ...Materials of construction 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 see Figure 1 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 diameter of flange standard ASME B16 5 table 8 Weld Neck...

Page 3: ... Center the valve body and insert all flange bolts Tighten the flange bolts hand tight 5 Slowly open the valve completely The disc is in line with parallel flats or keyway in shaft 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 di...

Page 4: ...on of surrounding atmosphere 3 5 2 Electrical If static charges or stray electrical currents 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 104 F and 20 C 4 F to prevent them from being touched to avoid burning B If the valve is used in hot gas fluid applications that might give exothermic reaction...

Page 5: ...Figure 3 1 Clean all reusable parts 2 If valve has bearings 6 tap one in from top of valve neck flange until it is about 6 mm from top surface Tap the other in from inside the body seat bore into the bottom of the valve neck flange about 6 mm from the bottom surface 3 Apply a lubricant or soapy solution compatible with the elastomer to facilitate assembly 4 Insert liner 2 into body by pressing it ...

Page 6: ...LUG DN 50 300 NPS 2 12 KEYSTONE SERIES 60 BUTTERFLY VALVES INSTALLATION AND OPERATION MANUAL PARTS LIST Item Description 1 Body 2 Liner 3 Disc 4 Upper shaft 5 Lower shaft 6 Bearing 7 Retaining pin PARTS LIST Item Description 1 Body 2 Liner 3 Disc 4 Upper shaft 5 Lower shaft 6 Bearing 7 Retaining pin FIGURE 3 Detail A Detail B Detail C Detail A Detail B Detail C ...

Page 7: ...lean all reusable parts 2 Install the bearing 7 and 8 in the body Note the upper shaft bearing is longer of the two bearings drill the appropriate size hole through the upper shaft bearing at the retention screw hole in the body 1 for the retaining screw 9 3 Install liner 2 in the body 1 by locating the alignment rib on the liner with the alignment guide in the body and tapping the liner into the ...

Page 8: ...er 3 Disc 4 Upper shaft 5 Lower shaft 6 Plug 7 Lower bearing 8 Upper bearing 9 Retaining screw 10 Thrust washer FIGURE 4 PARTS LIST Item Description 1 Body 2 Liner 3 Disc 4 Upper shaft 5 Lower shaft 6 Plug 7 Lower bearing 8 Upper bearing 9 Retaining screw 10 Thrust washer Topview SERIES 60 LUGGED DN 350 600 NPS 14 24 Detail B Detail A Detail B Detail A Detail B Detail A Detail B Detail C Detail C ...

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Emerson KEYSTONE 60 Series, Installation And Operation Manual

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