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, PN 10
• No mechanically moving parts
• Easy to maintain
• Prevention of back flow via ball check principle
• Little risk of blockage due to full bore type
• Applicable at low differential pressure
• Low friction losses
• With sinking ball

Materials

• Body: Ductile cast iron EN-JS 1030 (GGG-40)
• Bonnet: Ductile cast iron EN-JS 1030 (GGG-40)
• Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
• Ball: Aluminium core vulcanized with NBR on all sides

Corrosion protection

• Inside and outside epoxy coating Note

Versions

• Standard version as described
• Bigger sizes available on request
• For high pressures
• For high temperatures
• For abrasive media
• With floating ball