39years as a family-run company
600new customers each year
20 000customers worldwide

The air operated pinch valves with internal thread connection are available in the nominal diameters of DN10 to DN125. They are designed with an internal thread according to DIN ISO 228 and ANSI / ASME B1.20.1 (NPT) as standard.
The general description of air operated pinch valves covers the operation and the benefits of air pinch valves with a internal thread connection.
The VMC series is available in nominal diameters DN10 to DN100.
The VMC series of air operated pinch valve with internal thread connection consists of a powder-coated aluminium body or alternatively an electro-polished stainless steel body, a fibre-reinforced pinch sleeve, two collar caps made either from pure POM (polyoxymethylene), electrically conductive POM or stainless steel.
The VMP series is available in nominal diameters DN10 to DN50.
The VMP series has a three-part plastic body, a fibre-reinforced pinch sleeve and two plastic coupling sleeve covers. The following plastic materials are available:
The VM series is also available in nominal diameters DN10 to DN50.
The VM series consists of PVC (polyvinyl chloride).
The VF series with female thread connection is available in nominal diameters DN40 to DN100.
The VF series has a powder-coated aluminium body, a fibre-reinforced pinch sleeve, two powder-coated aluminium flanges with a female thread.
The structure of the air operated pinch valves with internal thread connection encompasses the sleeve - the essential part of every pinch valve - a body and two collar caps. The pinch sleeve is positioned in the centre of the air operated pinch valve body; both of its ends are pressed in by the collar caps, thus forming a compact unit.
Find out more about the possible applications for pinch valves – including practical user reports.
Global market leader
39years as a family-run company
600new customers each year
20 000customers worldwide
Unique delivery promise
< 0.2%complaint rate
> 99%customer satisfaction
30sales partner worldwide
Widest pinch valve product range
10 000pinch valve variants
2 500variants available ex stock
100 000units sold each year
Extensive service activities
80CAD formats
32assembly & animation videos
16multilingual documentation