Serie TECWAT
BUTTERFLY VALVE, Double offset, double flanged
Nominal diameter: DN 150 – DN 2000
Nominal pressure: von PN 10 bis PN 40
Temperatures: -15°C up to +80°C
Features:
• Double offset supported disc
• Replaceable seat, no wrenckling possible
• Tight in both flow directions
• Epoxy coating with min 250µm thickness (ASC potable water approved)
• With self-locking worm gear incl. mechanical position indicator
| • Face to face dimensions acc.: | EN 558-1 | |
| series14 (DIN 3202, F4) | ||
| • Flange connection acc.: | EN 1092-2 | |
| • Resilient seated acc.: | EN 593 | |
| • Tightness acc.: | DIN EN 12 266-1, leakage rate A | |
| Materials | ||
| • Body: | Ductile iron EN-GJS-500-7 (GGG-50) | |
| • Disc: | Ductile iron EN-GJS-500-7 (GGG-50) | |
| • Valve seal: | EPDM | |
| • O-Ringe: | EPDM | |
| • Disc: | Stainless steel 1.4021 | |
| • Shaft bearing: | Alu-bronze | |
| Corrosion protection | ||
| • Body & disc: | Inside & outside epoxy coated >250 µm, ACS potable water approved | |
| Options: | ||
| • Hand wheel | ||
| • Electric actuator | ||
| • Pneumatic actuator | ||
| Certifications | ||
| • Final inspection test acc. EN 12266 | ||
| • ACS potable water approved | ||
| Applications: | ||
| • Water |
||
| • Power plants | ||
| • General Industry |