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Series 290 | Angle valve with soft-pump (DN25 - 80)
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Series Number | 290 |
Series Name | Angle valve with soft-pump (DN25 - 80) |
Description | For pumping and venting of HV systems when few turbulences, particles, substrate movements and condensation are important. |
Actuator types | 3-position pneumatic actuator (single acting with closing spring NC), Pneumatic actuator (single achting with closing spring NC) |
Sealing Gate | FKM (VITON®) |
Sealing Bonnet | FKM (VITON®) |
Feedthrough | Shaft feedthrough, Bellows |
Leak rate body | < 1·10-9 mbar ls-1 |
Leak rate Seat | < 1·10-9 mbar ls-1 |
Nominal inside diameters (ID) in mm (inch) | 25 (1") - 160 (6") |
Body material | Aluminum; Stainless steel |
Cycles until first service | DN25 to 50: 2 million cycles (<80°C) |
DN63 to 80: 3 million cycles (<80°C) |