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HADE PTK-G Flap Valve - Bolting to wall

HADE PTK-G Flap Valve - Bolting to wall
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HADE PTK-G Flap Valve - Bolting to wall

Features:
- Resilient seated
- With vertical disk for minimal pressure loss
- For gravity lines
- Discharge preferably above outer water level
- Top corrosion resistance by use of non-corrosive materials
- Low weight
- No freezing due to resilient-seated disk

Materials:
- Frame: PE-HD
- Bonnet: PE-HD
- Check valve disk: PE-HD
- Anchor plate: PE-HD
- Check valve shaft: Stainless steel 1.4401
- Check valve disk seal: EPDM