Producttype

Application

Producttype

Application

XV
Knife Gate Valve

Knife Gate Valve XV

Stafsjö’s knife gate valve XV gives a secure and tight shut-off, independent of pressure direction. The valve has good flow characteristics and can be used in applications with pulp, biomass and sludge, and the Polyurethane seated version further extend its field of applications to abrasive media.

 

Nominal diameter:

DN 80 - DN 1000

Face-to-face:

DN 80 - DN 300 (EN 558 Series 20)
DN 350 - DN 800 (Company standard)

Flange accommodation:

EN 1092 PN 10
EN 1092 PN 16
ASME/ANSI B16.5
Class 150
ASME/ANSI B16.47
Class 150, Serie A
JIS B 2238 10K
AS 2129 Table D to E
BS 10 Table D

Marking:

EN 19

Tightness check:

EN 12266 (Leakage Rate A)
ISO 5208 Class A

Temperature range:

max. 180 °C

Max. Operating pressure:

DN 80 - DN 350, 10 bar
DN 400 - DN 600, 6 bar
DN 700 - DN 800, 4 bar

 

Download Search

Please enter your search term