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Asahi butterfly valve lug type 57L DN80-250

Asahi's well-known butterfly valve type 57 in lug type design, type 57 L. The valve is mounted between flanges and thus retains its sealing function even when mounted on one side! Perfect for installation at e.g. pumps when the system does not need to be drained in connection with e.g. pump inspection. The actuator can be directly mounted via a mounting flange according to ISO 5211. Otherwise the same technical design as type 57.

Dimensional range: DN80-250
Material seals: EPDM, FKM or Viflon-F
Connection: Clamping between flanges according to DIN PN10 or ANSI 150 lbs.
Temperature range: -20-+120 °C
Manoeuvring: Lockable hand lever, hand switch, pneumatic or electric actuator

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