
Stafsjö’s MV knife gate valve is a versatile and reliable solution designed for use in a wide range of applications. Its bevel-edged gate effectively cuts through various media, ensuring efficient shut-off. In the closed position, the gate is pushed onto the seat, providing tight and dependable sealing. This design makes the MV valve ideal for handling both fluids and dry media such as pulp, sludge, biomass, powder, and waste.
Nominal Diameter:
DN 50 – DN 1600
Face-to-Face Dimensions:
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 and E
BS 10 Table D
Marking:
EN 19
Tightness Check:
EN 12266 (Leakage Rate A)
ISO 5208 Class A
Actuator Options:
Hand wheel
Ratchet wrench
Chain wheel
Bevel gear
Pneumatic cylinder
Electric motor
Hydraulic cylinder
Max. Operating Pressure:
DN 50 – DN 125: 16 bar
DN 150 – DN 300: 10 bar
DN 350 – DN 600: 6 bar
DN 700 – DN 1000: 4 bar”
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