
On the numbered markings you receive further information.
1. Automation system GEFA-MULTITOP

2. Two-piece body

Standard overall length; very service friendly, simple exchange of internal parts possible because of the two-piece body design
3. Bearing

including O-ring
4. Primary seal

Has a labyrinth layout and is integrated in the seat. This construction guarantees the cavity-free and pressure-resistant sealing to the outside
5. Seat

multifunctional seal element, easy to replace, maintenance free, long service life, tight shut-off in the seat, to the flanges and the shaft. Based on the construction (dovetail) the seat is safely locked between body and flanges, embedded in the body without edge protruding over the flange area
6. Disc / Stem

One-piece design, absolutely free of play, large free cross-section, minimal pressure loss
7. Rational and safe

8. Guarantee a free of play connection

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