German SECTORIEL valve SECTORIEL model SECTORIEL price

SECTORIEL valves serve an on/off function. They are commonly installed at the inlets and outlets of cold and heat sources, at equipment inlets and outlets, and on pipeline branches (including risers); they can also be used as drain valves and air vent valves. Common shut-off valves include gate valves, globe valves, ball valves, and butterfly valves. Gate valves can be classified by rising stem and non-rising stem, single wedge and double wedge, and wedge-shaped gate and parallel gate. Gate valves do not provide tight shutoff, and large-diameter gate valves are difficult to open; the valve body dimensions along the flow direction are small, resulting in low flow resistance, and the nominal diameter range of gate valves is wide. Globe valves are classified by medium flow direction into straight-through type, angle type, and straight