Description
SPECIAL FEATURES
- Consisting of cast double-eccentric butterfly valve and actuator
- DIN ISO 5211 interface as standard
- Butterfly valve body made of steel or stainless steel
- Lug-type and wafer-type bodies
- Tight shut-off in both directions
- Very wide control range
- Low initial breakaway torque
- PTFE V-ring packing loaded by disk springs
- TA Luft
- Blow-out-proof shaft
- Soft or metal seal
- Fire-safe versions according to API (metal seal)
- Uninterrupted facing
- Face-to-face dimensions according to DIN EN 558, Series 20
- Leakage requirements according to DIN EN 12266
ACCESSORIES
- Lever
- Locking facility
- Air filters
OPTIONS
- Stem extension
- Double packing
- Primary seal (O-ring)
- Adjustable packing
- Grooved flanges according to DIN EN 1092 (Series 16 and 25 only)
- Special materials
- High-temperature versions up to 350 °C
- Low-temperature versions down to –196 °C
