MULTI-USE THROTTLE VALVE
(DKL 9227)

The multi-use throttle valve DKL no. 9227 is a further development of the proven throttle valve no. 9228 from Aerotechnik E. Siegwart. The multi-use throttle valve is factory-provided with a lever for manual adjustment as well as a bracket for electronic actuators (Belimo LM / CM). The bracket is recessed from the casing for easy insulation.

  • Nominal diameter 80 to 400 mm
  • Casing airtight according to DIN EN ISO 1751 class C
  • Optionally with insulation shell 25 & 50 mm
  • Push-fit ends with double lip sealing Lipstar airtight according to DIN EN ISO 12237 class D

The multi-use throttle valve DKL no. 9227 is a further development of the proven throttle valve no. 9228 from Aerotechnik E. Siegwart. The multi-use throttle valve is factory-provided with a lever for manual adjustment as well as a bracket for electronic actuators (Belimo LM / CM). The integrated mounting clip of the bracket can be extended if required.

The bracket is also recessed by 50 mm from the casing, thus a belated insulation by the customer to individually reduce the case-radiated noise is possible.

Your advantages / product advantages:

  • You can react flexibly on customer demands and need only one stock.
  • The manual control can easily be modified to motor control on site. A short description of the modification can be sent on request.

 

No. 227 with flat push-fit ends

No. 9227 with Lipstar lip sealing made from EPDM

Multi-use throttle valve – DKL, no. 9227:
Manufacturer: AEROTECHNIK E. Siegwart
Type: DKL, no. 9227
Article no. 9227

Circular throttle valve for regulating the volume flow in the air duct, in a compact form with the housing and the blade made from galvanized steel, housing laser-welded without overlapping; housing airtight according to DIN EN ISO 1751 class C; shaft feedthrough of the throttle disc located maintenance-free and airtight, bearing and blade holder made from plastic; airtightness of the duct connection according to DIN EN 12237 class D.  Push-fit ends with Lipstar lip sealing made from EPDM. With lever for manual adjustment and bracket for electronic actuator Belimo LM/CM and recessed bracket for on-site insulation with insulation shell of up to 50 mm.