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CL150

⅝" - 11UNC

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CL150

⅝" - 11UNC

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⅝" - 11UNC

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⅝" - 11UNC

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¾" - 10UNC

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CL150

1" - 8UNC

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1⅛" - 8UN

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CL300

⅝" - 11UNC

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1¼" - 8UN

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KEYSTONE 

K-LOK SERIES H HIGH PERFORMANCE BUTTERFLY VALVES

INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS - BOLTING H1W/H1L ASME CL 150 AND H2W/H2L ASME CL 300

H1W/H1L ASME CLASS 150

Valve size

Pressure 

class

Fastener 
diameter 

and thread

Type H1W, wafer body

Type H1L, lugged body

Quantity

Length - inches

Quantity

Length - inches

No. of stud/

bolts

Flange bolt 

(hex head) Type 1

Stud threaded rod 

(all threaded) Type 2

No. of stud/

bolts

Stud threaded rod 

(all threaded) Type 3

Flange bolt 

(hex head) Type 4

NPS

H2W/H2L ASME CLASS 300

Valve size

Pressure 

class

Fastener 
diameter 

and thread

Type H2W, wafer body

Type H2L, lugged body

Quantity

Length - inches

Quantity

Length - inches

No. of stud/

bolts

Flange bolt 

(hex head) Type 1

Stud threaded rod 

(all threaded) Type 2

No. of stud/

bolts

Stud threaded rod 

(all threaded) Type 3

Flange bolt 

(hex head) Type 4

NPS

Type 1

Type 2

Type 3

Type 4

Содержание Keystone K-LOK H Series

Страница 1: ...ted installation orientation is with valve shaft horizontal or inclined from vertical Unless otherwise recommended by Emerson mount the valve in the preferred direction with the directional arrow pointing to the lower pressure side so that the front face of the disc will be upstream when the valve is in the closed position Thermal insulation of the body is mandatory for operating temperatures abov...

Страница 2: ...double D s and keyways are aligned with the disc The valve disc travels clockwise to close 3 For automated valves set the air pressure electrical voltage for at least the minimum given to operate the actuator For pneumatic actuators do not apply more than 1 25 times the pressure for which the actuator was designed INSTALLATION The valves are shipped with flange gasket surface protection Before ins...

Страница 3: ...extrusion ring 9 Shaft packing 10 Packing gland follower 11 Snap ring 12 Gland bridge 13 Seat 14 Seat retaining ring gasket 15 Seat retaining ring 16 Seat retaining ring bolting 17 Gland bridge bolting 18 19 Gland bridge nut SRR nut 20 Bottom cover gasket 21 Bottom cover 22 23 Bottom cover bolting 24 Nut disc stopper 25 Bolt disc stopper 26 Key 27 28 Tag DN 700 900 NPS 28 36 Pos Description Pos De...

Страница 4: ...ut this operation make sure the disc edges remain protected from contact with the body by installing cardboard at all disc hub areas Failure to do so may cause damage to the disc sealing edge Protect the shaft from the vice teeth to prevent damage and to eliminate potential packing leakage 1 When removing the upper shaft 3 from the disc 2 clamp the vice jaws on to the upper shaft area above the va...

Страница 5: ...have a smooth surface are free of burrs Remove any burrs with fine grit sandpaper 3 Inspect for scratches around disc edges If scratched smooth the edge with fine grit sandpaper 220 400 wet dry sandpaper Remove the scratch by using a blending motion and extend the smoothed area at least 50 mm two inches above below and around the original scratch To polish the disc edge use a powered wire brush Fi...

Страница 6: ...al and fire safe seat assemblies have 2 gaskets Fire safe seat assembly has an extra back up ring see Figure 10 light grey FIGURE 7 Wire wrapped seat FIGURE 6 General service seat FIGURE 8 Elastomer seat FIGURE 9 Metal seat FIGURE 10 Fire safe seat Note elastomer seats have a backup ring Figure 8 blue part Make sure that the spilt of the backup ring is in line with the shaft direction Note make su...

Страница 7: ...r bolting loose 1 Tighten bottom cover bolting 2 Gasket damage 2 Remove valve from service and replace gasket Valve leaking 1 Valve not fully closed 1 Close valve 2 Debris trapped in valve 2 Cycle and flush to remove debris 3 Seat or disc edge damaged 3 Remove valve from service and replace seat and or repair or replace disc 4 Actuator mechanical closure stop incorrect 4 Adjust the stop to allow f...

Страница 8: ...5 1 8UN 4 4 5 4 5 4 1 8UN 4 3 5 4 5 3 20 CL300 1 8UN 20 13 15 40 6 5 1 8UN 8 4 5 8 5 3 24 CL300 1 8UN 20 15 16 40 8 6 1 8UN 8 4 6 8 6 4 28 CL300 1 8UN 24 18 20 48 9 7 8 5 6 8 6 5 30 CL300 1 8UN 24 19 21 48 10 8 8 5 7 8 7 5 32 CL300 1 8UN 24 20 22 48 10 8 8 5 7 8 7 5 36 CL300 2 8UN 28 20 23 56 10 8 8 6 8 8 8 6 KEYSTONE K LOK SERIES H HIGH PERFORMANCE BUTTERFLY VALVES INSTALLATION OPERATION AND MAIN...

Страница 9: ...00 75 400 PN16 M27 16 210 230 32 100 80 450 PN16 M27 20 220 250 40 110 90 500 PN16 M30 20 240 270 40 135 105 600 PN16 M33 20 300 330 40 160 130 700 PN16 M33 20 290 320 40 140 110 8 75 110 8 110 75 750 PN16 M33 20 290 320 40 140 110 8 80 110 8 110 80 800 PN16 M36 20 320 360 40 170 130 8 80 120 8 120 80 900 PN16 M36 24 350 380 48 180 140 8 90 130 8 130 90 H1W H1L ISO PN 10 Valve size Pressure class ...

Страница 10: ... 290 320 32 150 120 450 PN40 M36 16 310 345 32 170 130 4 110 150 4 150 110 4 90 130 4 130 90 500 PN40 M39 16 320 350 32 170 130 8 90 130 8 130 92 600 PN40 M45 16 380 420 32 200 160 8 110 150 8 150 110 700 PN40 M45 20 410 450 40 210 170 8 110 150 8 150 110 750 PN40 M52 20 430 470 40 230 180 8 115 170 8 170 115 800 PN40 M52 20 450 490 40 240 190 8 120 170 8 170 120 900 PN40 M52 24 450 500 48 230 180...

Страница 11: ...tions nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user Keystone is a mark owned by one of the companies in the Emerson Automated Solutions business unit of Emerson Electric Co Emerson Automation Solutions Emerson and th...

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