Cameron WKM MA - Gaskets; Flange Bolts

6
Installation, Operation and Maintenance Manual
D I S T R I B U T E D V A L V E S
Gaskets
Non-asbestos gaskets made in accordance with ASME B16.5,
Group 1a and 1b are standard for the WKM MA
High Performance Butterfly Valve.
API 601 standard spiral wound gaskets may also be used.
DynaCentric
Flange Bolts
Recommended bolt and stud lengths for installation in ASME B16.5 flanges are
provided in Table 2.
Valve Bolt Bolt Wafer Body Lug Body
Size Circle Size Qty. Stud Screw Qty. Screw
(in.) Dia. (in.) Length 'A' Length 'B' Length 'B'
3" - 150 6 5/8-11 UNC 4 5.50 - 8 1.75
3" - 300 6 5/8 3/4-10 UNC 8 6.25 - 16 2.00
3" - 600 6 5/8 3/4-10 UNC 8 6.50 - 16 2.25
4" - 150 7 1/2 5/8-11 UNC 8 5.75 - 16 2.00
4" - 300 7 7/8 3/4-10 UNC 8 6.50 - 16 2.25
4" - 600 8 1/2 7/8-9 UNC 8 7.50 - 16 2.50
6" - 150 9 1/2 3/4-10 UNC 8 6.25 - 16 2.00
6" - 300 10 5/8 3/4-10 UNC 12 7.25 - 24 2.50
6" - 600 11 1/2 1-8 UNC 12 9.50 - 24 3.25
8" - 150 11 3/4 3/4-10 UNC 8 6.75 - 16 2.25
8" - 300 13 7/8-9 UNC 12 8.25 - 24 3.00
8" - 600 13 3/4 1 1/8-8 UN 12 11.00 - 24 4.00
10" - 150 14 1/4 7/8-9 UNC 12 7.25 - 24 2.50
10" - 300 15 1/4 1-8 UNC 16 9.50 - 32 3.25
10" - 600 17 1 1/4-8 UN 12 (8) 13.00 (4.00) 32 4.00
12" - 150 17 7/8-9 UNC 12 7.75 - 24 2.50
12" - 300 17 3/4 1 1/8-8 UN 16 10.50 - 32 3.75
12" - 600 19 1/4 1 1/4-8 UN 16 (8) 14.00 (4.00) 40 4.00
14" - 150 18 3/4 1-8 UNC 12 9.25 - 24 3.00
14" - 300 20 1/4 1 1/8-8 UN 16 (8) 11.75 (3.50) 40 3.50
16" - 150 21 1/4 1-8 UNC 16 9.75 - 32 3.00
16" - 300 22 1/2 1 1/4-8 UN 16 (8) 13.00 (3.75) 40 3.75
18" - 150 22 3/4 1 1/8-8 UN 16 10.50 32 3.25
18" - 300 24 3/4 1 1/4-8 UN 20 (8) 14.00 (4.00) 48 4.00
20" - 150 25 1 1/8-8 UN 20 12.00 - 40 3.75
24" - 150 29 1/2 1 1/4-8 UN 20 13.00 - 40 4.00
24" - 300 32 1 1/2-8 UN 20 (8) 16.50 (4.25) 40 (8) 5.00 (4.25)
30" - 150 36 1 1/4-8 UN 40 (16) 16.50 (4.25) 48 (8) 5.00 (4.25)
Wafer Body
Studs and
Hex Nuts
A
Figure 8
Lug Body
Capscrews
B
Figure 9
Table 2
WKM-MA-HPBV-IOM