Details
HG A bi-directional tight Knife Gate Valve with a through-going plate
Stafsjö’s knife gate valves HG have excellent flow characteristics and gives a bi-directional tight sealing.
Nominal diameter:
DN 80 - DN 1200
Face-to-face:
Stafsjö manufacturing standard
MSS-SP81
Flange accommodation:
EN 1092 PN 10
EN 1092 PN 16
JIS B 2238 10K
ANSI/ASME B16.5
Class 150
ANSI/ASME B16.47
Class 150, series A
BS 10 Table D
AS 2129 Table D and E
Tightness check:
EN 12266-1:2009 rate A
Max. Operating pressure:
DN 80 - DN 250, 10 bar
DN 300 - DN 800, 6 bar
DN 900 - DN 1200, 4 bar