General
The FLSmidth Type SK One-Way Cutoff Valve is available in six basic sizes. The 3 through 6-inch (75 -150 mm) valves match the I.D. of standard Schedule 40 pipe. The 8 and 10-inch (200 and 250 mm) valves match the I.D. of standard Schedule 30 pipe. Operating temperature up to 400° F (205° C).

Body
Durable machined cast iron construction.

Disc
The valves employ replaceable hardened seats and discs, ground and lapped to ensure positive sealing. Air cylinder actuator provides fast and positive cutoff operation. 50 to 100 PSlG (3.5 to 7 Kg/cm2) clean plant air required.

Accessories
Weather-proof (NEMA 4) limit switches are included for positive indication.

Special Applications
High temperature 850° F (455° C), hand-operated, voltages.
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Compressor Size

Size

Dimension A

Air Operated
Dimension B

Air Operated
Dimension C

Dimension D

Dimension E

Dimension F

Dimension G

Dimension H

116-75-4-0901-01 N/A 3 in. N/A 3" N/A 6" N/A 7 1/2" N/A 1" N/A 4" N/A 3/4" N/A 10" N/A 2"
116-75-4-0901-11 N/A 2 in. N/A 4" N/A 7 1/2" N/A 9" N/A 1" N/A 8" N/A 3/4" N/A 10 1/2" N/A 2 1/2"
116-75-4-0901-21 N/A 5 in. N/A 5" N/A 8 1/2" N/A 10" N/A 1" N/A 8" N/A 7/8" N/A 10 1/2" N/A 3"
116-75-4-0901-31 N/A 6 in. N/A 6" N/A 9 1/2" N/A 11" N/A 1" N/A 8" N/A 7/8" N/A 11" N/A 3 5/8"
116-75-4-0901-41 N/A 8 in. N/A 8" N/A 11 3/4" N/A 13 1/2" N/A 1" N/A 8" N/A 7/8" N/A 14" N/A 4 5/8"
116-75-4-0901-51 N/A 10 in. N/A 10" N/A 14 1/4" N/A 16" N/A 1 1/8" N/A 12" N/A 1" N/A 17 3/4" N/A 5 5/8"
116-75-4-0901-53 N/A 12 in. N/A 12 1/4" N/A 17" N/A 19" N/A 1 1/4" N/A 12" N/A 1" N/A 18 3/4" N/A 6 7/8"
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