TROX Butterfly Valves AK

TROX HESCO Schweiz AG

Description

The

TROX butterfly valves of the AK series come in a round design. They are used to shut off and throttle an air flow in air conditioning systems, for supply air and exhaust air in seven nominal sizes.

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General information

  • Maintenance-free actuator mechanism
  • Leakage air flow when the flap is closed in accordance with EN 1751, up to class 4
  • Housing leakage air flow in accordance with EN 1751, class C

Special features

  • Actuation of the control flap manually, electrically or pneumatically
  • Airtight shut-off Safety
  • function thanks to optional spring return drive

Standards and guidelines

  • Hygiene requirements according to VDI 6022
  • Leakage air flow when the flap is closed according to EN 1751, class 4 (nominal sizes 100, 125 and 160 Class 3)
  • Nominal sizes 100, 125, 160 meet the general requirements, nominal sizes 200 – 400 meet the increased requirements of DIN 1946, Part 4 for the permissible leakage air flow when the flap
  • is closedHousing leakage airflow according to EN 1751, Class C

Variants

  • AK: Butterfly valve
  • AK-FL: Butterfly valve with flange on both sides

Technical Information

Nominal sizes: 100 – 400 mm

Permissible static pressure difference: 1500 Pa

Operating temperature: 10 – 50 °C

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