Shut-off valves
Material
Cast iron
Stainless steel
Dimensions
DN50 - DN1200
Connection
SemiLUG
Knife gate valve, uni-directional. Available as metallic sealing or with other kinds of seals. Stainless steel spade. Available with actuator.
Material
Aluminum
Dimensions
DN40 - DN200
Connection
Flange
Pinch valve for abrasive, corrosive and fibrous products. Various selection for the flange and sleeve materials, makes it suitable for a variety of applications.
Option: ATEX
Material
Plastic POM
Dimensions
DN10 - DN50
Connection
Thread
Pinch valve for abrasive, corrosive and fibrous products. Various selection for the flange and sleeve materials, makes it suitable for a variety of applications.
Material
Plastic PVC
Dimensions
DN10 - DN50
Connection
Thread
Pinch valve for abrasive, corrosive and fibrous products. Various selection for the flange and sleeve materials, makes it suitable for a variety of applications.
The correct choise of shut-off valve depends on different factors: How big is the pipe dimension? What is pressure and temperature? What is the requirement for the leek? Is the media abrasive?
A ball valve or butterfly valve will often be the obvious choice (due to the price). For more extreme tasks, such as overheated steam (over 12 bar), valve types like seat valves, piston valves and gate valves will be usable. Here you should be aware that only the piston valve can achieve 100% density.
DVC offer all of the valve types and many others - see them below.
Our shut-off valves are divided into the following categories: