Product characteristics and benefits
• Four side sealing
• Tightness: max. 1% (on seating pressure) and max. 5% (off seating pressure) of
leakage rate acc. to DIN 19569 Part 4 in installed state
• With round bottom
• Compact valve with self-supporting frame, pre-assembled and ready for use
• Non-rising stem and integrated stem bearing
• Integrated and steel chambered, pre-stressed sealing
• One-piece sealing completely replaceable (150x150...600x600)
• Pre-stressed lip sealing mounted on the knife (starting at 600x600)
• Square shape or rectangular shape for wall mounting
Materials
• Frame: Stainless steel 1.4301
• Sealing system: Waste water resistant and UV-resistant EPDM
• Knife: Stainless steel 1.4301
• Stem and stem protection tube: Stainless steel 1.4301
• Stem nut: Zinc-free bronze (waste water resistant)
Corrosion protection
• All stainless steel parts: Dip pickled and passivated
Versions
• Standard version as described
• Bigger sizes available on request
• Special designs available on request
• Other pressure ratings available on request