Producttype

Application

Producttype

Application

HP
Knife Gate Valve for high pressure applications.

Knife Gate Valve for high pressure applications. HP

Stafsjö’s high pressure knife gate valves HP, HPT and HX are all strenthened to withstand high bi-directional pressures. They are equipped with through-going "O" port gates and this secure a really safe and reliable shut-off of static and highly concentrated media. This shut-off performance, along with its excellent flow characteristics, makes them suitable for really demanding operating conditions with media as pulp (pulp concentration < 18%), liqour and highly concentrated slurry.

 

Nominal diameter:

DN 300 - DN 900

Face-to-face:

Stafsjö manufacturing standard
MSS SP-81
TAPPI TIS 405-8

Flange accommodation:

EN 1092 PN 10
EN 1092 PN 16
JIS B 2238 10K
ASME/ANSI B16.5 Class
150, ASME/ANSI B16.47
Class 150, series A

Tightness check:

EN 12266-1:2012 Rate A

Max. Operating pressure:

DN 300 - DN 800, 10 bar
DN 900, 6 bar

 

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