Emerson Clarkson series Instructions Manual page 4

Clarkson SerieS KGF and KGF-HP Slurry valveS
InstallatIon and maIntenance InstructIons
table 3 - boltInG dIMensIons Class 150 FlanGes
Valve size retainer inlet diameter
inch/mm inch
3" / 80 2.81
4" / 100 3.88
6" / 150 5.81
8" / 200 7.75
10" / 250 9.81
12" / 300 11.50
14" / 350 13.25
16" / 400 14.75
18" / 450 16.75
20" / 500 18.50
24" / 600 23.00
30" / 750 29.00
36" / 900 35.00
notes
• Flange dimensions per ANSI B16.5/150 for 3"-24" and MSS SP44/150 for 30"-36".
• Type B standard washers are not included in stud lenghts.
• Mating flange thickness assumed to match ANSI B16.5/150 for 3"-24" and MSS SP44/150 for 30"-36".
• Flange drilled and tapped holes in body over 1" in diameter are normally provided with course threads.
• Stud lengths supplied are minimum for full thread engagement into tapped holes and stud lengths are rounded to nearest 0.5 inch.
• Stud lengths are supplied rather than bolt lengths.
• Bolt hole quantity shown below is per side of valve.
table 4 - boltInG dIMensIons Class 300 FlanGes
Valve size retainer inlet diameter
inch/mm inch
3" ⁄ 80 2.81
4" ⁄ 100 3.88
6" ⁄ 150 5.83
8" ⁄ 200 7.86
10" ⁄ 250 9.80
12" ⁄ 300 11.50
14" ⁄ 350 13.30
16" ⁄ 400 14.75
18" ⁄ 450 17.00
20" ⁄ 500 18.50
24" ⁄ 600 23.50
30" ⁄ 750 29.00
36" ⁄ 900 35.00
notes
• Flange dimensions per ANSI B16.5/300 for 3"-24" and MSS SP44/300 for 30"-36".
• Type B standard washers are not included in stud lenghts.
• Mating flange thickness assumed to match ANSI B16.5/300 for 3"-24" and MSS SP44/300 for 30"-36".
• Flange drilled and tapped holes in body over 1" in diameter are normally provided with course threads.
• Stud lengths supplied are minimum for full thread engagement into tapped holes and stud lengths are rounded to nearest 0.5 inch.
• Stud lengths are supplied rather than bolt lengths.
• Bolt hole quantity shown below is per side of valve.
Flange diameter
mm inch mm
71.4 7½ 190.5
98.6 9 228.6
147.6 11 279.4
196.9 13½ 342.9
249.2 16 406.4
292.1 19 482.6
336.6 21 533.4
374.7 23½ 596.9
425.5 25 635.0
469.9 27½ 698.5
584.2 32 812.8
736.6 38¾ 984.3
889.0 46 1168.4
Flange diameter
mm inch mm
71.4 8¼ 209.6
98.6 10 254.0
148.1 12½ 317.5
199.6 15 381.0
248.9 17½ 444.5
292.1 20½ 520.7
337.8 23 584.2
374.7 25½ 647.7
431.8 28 711.2
469.9 30½ 774.7
596.9 36 914.4
736.6 43 1092.2
889.0 50 1270.0
bolt circle diameter bolt holes
inch mm no.
6 152.40 4
7½ 190.50 8
9½ 241.30 8
11¾ 298.50 8
14¼ 362.00 12
17 431.80 12
18¾ 476.30 12
21¼ 539.80 16
22¾ 577.90 16
25 635.00 20
29½ 749.30 20
36 914.40 28
42¾ 1085.85 32
bolt circle diameter bolt holes
inch mm no.
6⅝ 168.30 8
7⅞ 200.00 8
10⅝ 269.90 12
13 330.20 12
15¼ 387.40 16
17¾ 450.90 16
20¼ 514.40 20
22½ 571.50 20
24¾ 628.70 24
27 685.80 24
32 812.80 24
39¼ 996.95 28
46 1168.40 32
bolt size/
thread stud length (see note)
unC inch
⅝-11 3
⅝-11 3
¾-10 3
¾-10 4
⅞-9 4
⅞-9 4½
1-8 4½
1-8 4½
1⅛-7 5
1⅛-7 6
1¼-7 6½
1¼-7 9
1½-6 9
bolt size/
thread stud length (see note)
unC inch
¾-10 3½
¾-10 3½
¾-10 3½
⅞-9 4
1-8 4½
1⅛-7 5½
1⅛-7 5½
1¼-7 6
1¼-7 6
1¼-7 7
1½-6 7½
1¾-5 10
2-4.5 11
mm
76.2
76.2
76.2
101.6
101.6
114.3
114.3
114.3
127.0
152.4
165.1
228.6
228.6
mm
88.9
88.9
88.9
101.6
114.3
139.7
139.7
152.4
152.4
177.8
190.5
254.0
279.4
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