Throttle Valves

Throttle Valves

Available with the "plain" (no flanges) or the "parallel" (with formed-on flange) systems, depending on the diameters and your project requirements.


  1. Manually operated throttle valve
  2. Without rubber lip (with rubber lip see the "Tight Throttle Valves")
  3. Oil-tight shaft with PTFE seal and O-Rings made of NBR or SI depending on the version
  4. "Plain" system (diameters from 80 to 200 mm), assembly with MUX Overcollars
  5. "Parallel" system (diameters from 80 to 1000 mm), assembly with SRX Joining Clip


Ø 180 mm not available yet
Ø 80 up to 180 mm in stainless steel not available yet


Product Specifications for Tender Texts

Throttle-Valves. METU-FORM laser-welded liquid and oil-tight throttle-valves made of galvanized steel or stainless steel (V2A / 1.4301 / 304). Two versions: with "Parallel" flanges formed directly from the duct itself (diameters 80 to 1000 mm Ø, connection with SRX joining clips), or "plain " (without a flange, diameters 80 to 200 mm, connection with MUX overcollars). The air-tightness exceeds the highest-class D according to the norm DIN EN 12237. Tightness class ATC 1 (EN 16798-3). No ATEX / EX certifications.



STP Format


Actuator Adapter Plate

Throttle valve without Flanges ("plain" system).

Throttle valve with formed-on "parallel" flanges.