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
• 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
• 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
• Other pressure ratings available on request
• Stem thread outside the medium
• With V-plate for flow control
• With round bottom
• Frame, gate, stem, stem protection and latches: Stainless steel 1.4571