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
• Low pressure loss due to full bore type (100%)
• Double service life due to turnable disk
• Integrated limit stops in the disk to protect the seal
• No bearing friction due to integrated suspension of disk
• Pre-stressed disk closing due to rubber suspension
• Incrustation- and corrosion-free rubber lined disk
• Quick and easy disassembly of body cover and disk for maintenance
• With threaded plug G ¾"

Materials

• Body: Ductile cast iron EN-JS 1030 (GGG-40)
• Bonnet: Ductile cast iron EN-JS 1030 (GGG-40) Tests and approvals
• Check valve disk: Ductile cast iron EN-JS 1030 (GGG-40) all around EPDM vulcanized
• Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
• Plug: Brass

Corrosion protection

• Inside and outside epoxy coating acc. to GSK guidelines