Knife Valves Home
Handwheel Knife Valves are
generally used for infrequent operation, spending most of their
lives fully open or fully closed.
The workhorse Handwheel Knife Gate
Valves have a non rising spindle handwheel
A threaded spindle is mounted off centre, fixed to the
handwheel and runs in a threaded nut mounted to the
Turn the handwheel anti-clockwise, the spindle turns
and screws the nut up the stem pulling the gate up and opening
Turn the handwheel clockwise and the nut and gate are
forced back down, closing the valve.
Neither the handwheel nor
the spindle moves up & down.
These are used where space is at
Our VG Handwheel Knife
Valves are produced with a stainless steel spindle,
solid cast iron handwheel, bronze bush and a thick plated steel
support plate. A solid design for years of trouble free
(Unusually this range is also available with Rising Actuator
Our air operated Knife Gate range is available
ATEX Certified for explosive atmospheres. For more information please visit our ATEX page: ATEX
The whole range of seat materials
and accessories suits both Cast Iron bodied and Stainless bodied
Handwheel Plate Valves.
Cast Iron valve has epoxy coated body
Stainless valve has self colour
Non Rising Handwheel Knife Valve Sizes
The VG Handwheel Slide Valves with
None Rising Spindle are available as standard in the following sizes
in both Cast Iron Body and Stainless Body:
DN 50, DN 65, DN 80,
DN 100, DN 125, DN 150, DN 200, DN 250, DN 300, DN 350, DN 400, DN
450, DN 500, DN 600, DN 700, DN 800, DN 900.
2 inch, 2 1/2 Inch, 3 Inch, 4 Inch, 5 Inch, 6 Inch,
8 Inch, 10 Inch, 12 Inch, 14 Inch, 16 Inch, 18 Inch, 20 Inch, 24
Inch, 28 Inch, 32 Inch, 36 Inch.
DN 1000, DN 1200 (40 Inch, 48
Inch) are available on request.
Download datasheets here
Iron Handwheel Knife Gate Valve Non Rising
Handwheel Knife Gate Valve Non Rising
Need more information?
Handwheel operated knife valves from a
UK slide valve