Length
DIN 3202 / K1 (K 2 / K3)
EN 558 T 1 - line 20 (25 / 16)
Option: execution with groove/spring acc. to DIN 2512
Standard mounting flange acc. to DIN 3337, direct mounting of actuator without interrupting the shaft, variable and exchangeable acc. to the size of the actuator.
The insert ring of the body efficiently protects the seat from the direct medium flow and prevents wear such as erosion and abrasion.
The double-eccentric principle with spherical sealing surface at the disc allows operation of the valve with a minimum of wear. The highest level of tightness and lowest torques are guaranteed. The valve is designed for a minimum of 1 million cycles.
(Option: TA-Air)
Shaft sealing: the tension can be increased beneath the mounting flange, thus the shaft sealing is adjustable without dismounting the actator.