KNIFE GATE VALVES
Equipped with the unique Wey sealing system, our knife gate valves are suitable for the most demanding of applications. They can handle a variety of differential pressure scenarios and abrasive and corrosive materials, not to mention extreme temperatures. They are available in different materials and come with multiple options.
Features Wey knife gate valves
50 –
2000 mm
Nominal size
2000 mm
Nominal size
10 mbar abs. –
100 bar
Pressure rating
100 bar
Pressure rating
more than
100
Material options
100
Material options
Product series
VN Series
Design:
Case shape:
Nominal sizes:
50 – 1400 mm
Material:
Stainless steel, Cast iron, Special material
Pressure rating:
0 – 10 bar
Flange drilling:
PN10, BS10-D, BS10-E, AS2129-D, AS2129-E
Face to face dimension:
EN 558 series 20
Width:
mm
Head of water:
m
VN Series
VS Series
Design:
Case shape:
Nominal sizes:
50 – 900 mm
Material:
Stainless steel, Special material
Pressure rating:
0 – 10 bar
Flange drilling:
ANSI Class 150
Face to face dimension:
MSS-SP81
Width:
mm
Head of water:
m
VS Series
VG Series
Design:
Case shape:
Nominal sizes:
150 – 200 mm
Material:
Cast iron
Pressure rating:
0 – 4 bar
Flange drilling:
Special flange
Face to face dimension:
EN 558 series 20
Width:
mm
Head of water:
m
VG Series
VL Series
Design:
Case shape:
Nominal sizes:
50 – 900 mm
Material:
Stainless steel, Special material
Pressure rating:
0 – 10 bar
Flange drilling:
ANSI Class 150
Face to face dimension:
MSS-SP81
Width:
mm
Head of water:
m
VL Series
VM Series
Design:
Case shape:
Nominal sizes:
50 – 600 mm
Material:
Ductile iron
Pressure rating:
0 – 10 bar
Flange drilling:
ANSI Class 150
Face to face dimension:
MSS-SP81
Width:
mm
Head of water:
m
VM Series
MF Series
Design:
Case shape:
Nominal sizes:
50 – 2000 mm
Material:
Cast iron, Ductile iron
Pressure rating:
0 – 10 bar
Flange drilling:
PN6, PN10, PN16, ANSI Class 150, BS10-D, BS10-E, AS2129-D, AS2129-E
Face to face dimension:
EN 558 series 20
Width:
mm
Head of water:
m
MF Series
MG Series
Design:
Case shape:
Nominal sizes:
50 – 800 mm
Material:
Stainless steel, Ductile iron, Special material
Pressure rating:
0 – 16 bar
Flange drilling:
PN10, PN16, ANSI Class 150, BS10-D, BS10-E, AS2129-D, AS2129-E
Face to face dimension:
EN 558 series 20
Width:
mm
Head of water:
m
MG Series
MH Series
Design:
Case shape:
Nominal sizes:
100 – 400 mm
Material:
Stainless steel, Ductile iron, Special material
Pressure rating:
0 – 25 bar
Flange drilling:
PN25, ANSI Class 150, ANSI Class 300
Face to face dimension:
EN 558 series 16
Width:
mm
Head of water:
m
MH Series
W Series
Design:
Case shape:
Nominal sizes:
50 – 1400 mm
Material:
Stainless steel, Carbon steel, Cast tin-bronze , Cast aluminum-bronze
Pressure rating:
0 – 50 bar
Flange drilling:
ANSI Class 150, ANSI Class 300
Face to face dimension:
MSS-SP135 Class 150 short, MSS-SP135 Class 150 long, MSS-SP135 Class 300 short, MSS-SP135 Class 300 long
Width:
mm
Head of water:
m
W Series
DB Series
Design:
Case shape:
Nominal sizes:
80 – 750 mm
Material:
Stainless steel, Special material
Pressure rating:
0 – 10 bar
Flange drilling:
ANSI Class 150
Face to face dimension:
Special length
Width:
mm
Head of water:
m
DB Series
DP Series
Design:
Case shape:
Nominal sizes:
50 – 400 mm
Material:
Stainless steel, Cast iron, Ductile iron, Cast steel, Special material
Pressure rating:
0 – 25 bar
Flange drilling:
PN10, PN16, PN25, ANSI Class 150
Face to face dimension:
EN 558 series 20, Special length
Width:
mm
Head of water:
m
DP Series
HD Series
Design:
Case shape:
Nominal sizes:
80 – 400 mm
Material:
Stainless steel, Cast steel
Pressure rating:
0 – 100 bar
Flange drilling:
PN40, PN63, PN100
Face to face dimension:
Special length
Width:
mm
Head of water:
m
HD Series
HSI Series
Design:
Case shape:
Nominal sizes:
65 – 400 mm
Material:
Stainless steel
Pressure rating:
0 – 16 bar
Flange drilling:
PN16, ANSI Class 150, DIN 11864-2
Face to face dimension:
Special length
Width:
mm
Head of water:
m
HSI Series
TI3 Series
Design:
Case shape:
Nominal sizes:
80 mm
Material:
Stainless steel
Pressure rating:
0 – 10 bar
Flange drilling:
ANSI Class 150
Face to face dimension:
MSS-SP81
Width:
mm
Head of water:
m
TI3 Series
VK Series
Design:
Case shape:
Nominal sizes:
200 – 1000 mm
Material:
Stainless steel, Cast iron, Special material
Pressure rating:
0 – 2.5 bar
Flange drilling:
Special flange
Face to face dimension:
Special length
Width:
mm
Head of water:
m
VK Series
SG Series
Design:
Case shape:
Nominal sizes:
50 – 650 mm
Material:
Cast steel, Special material
Pressure rating:
0 – 10 bar
Flange drilling:
ANSI Class 150
Face to face dimension:
MSS-SP81
Width:
mm
Head of water:
m
SG Series
