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
• With lever and weight (located on the right in flow direction)
• Lever and weight useable for position indicator
• Low pressure loss
• For horizontal and vertical (flow from bottom upwards) pipelines
• With access bonnet for maintenance

Materials

• Body: Cast iron EN-JL 1040 (GG-25)
• Bonnet: Cast iron EN-JL 1040 (GG-25)
• Check valve disk: Cast iron EN-JL 1040 (GG-25)
• Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)

Corrosion protection

• Inside and outside epoxy coating

Versions

• Standard version as described
• With integrated bypass