Product characteristics and benefits

• Resilient seated in accordance with EN 12334
• Face-to-face length acc. to EN 558-1, basic series 48 (DIN 3202, F6)
• With flange ends on both sides acc. to EN 1092-2
• Compact design
• Optimum damping of pressure surges via pre-stressed, elastic diaphragm
• Very quick and low noise closing
• No mechanically moving parts
• Installation in any position
• With two threaded plugs for mounting a bypass

Materials

• Body: Ductile cast iron EN-JS 1030 (GGG-40); DN 400 cast iron EN-JL 1040
• (GG-25)
• Flow guide: Ductile cast iron EN-JS 1030 (GGG-40); DN 400 cast iron EN-JL 1040 (GG-25)
• Circular diaphragm: EPDM

Corrosion protection

• Inside and outside epoxy coating acc. to GSK guidelines