Serie 180
Gate valve, resilient seated
Nominal diameter: DN 40 – DN 300
Nominal pressure: PN 16
Temperatures: -10°C bis +120°C
Features:
• EPDM coated wedge
• Full and total bore
• Non rising stem, stainless steel
• 3 NBR O-Rings on stem
• Possibility to change stem gasket under pressure
• Face to face dimension according
EN 558-1 Series 14 (DIN 3202, F4)
• Installation between flanges according:
EN 1092 -2
• Counter flange sealing face according
EN 1092 - 1, 2
| Werkstoffe | ||
| • Body: | Ductile iron EN-GJS-500-7 (GGG-50) | |
| • Wedge: | Ductile iron EN-GJS-500-7 (GGG-50) – EPDM coated | |
| • Stem: | Stainless steel (SS420) | |
| Corrosion protection | ||
| • Epoxy coating: | 250 µm, blue RAL 5005 | |
| Options | ||
| • with handwheel | ||
| • with Vierkantschoner | ||
| Tests and approvals | ||
| • CE – Zertifikat | ||
| • WRAS (Trinkwasserzertifizierung für Großbritannien) | ||
| Field of Application |
||
| • Water | ||
| • (Waste water) |
