Product characteristics and benefits

• Resilient seated in accordance with EN 13774 (DIN 3352 - 4A)
• With PE-HD ends on both sides acc. to SDR 11
• Low torque due to plastic sliding caps on the wedge
• Maintenance-free and corrosion-resistant stem sealing
• With triple O-ring sealing
• Low wear due to wedge guiding and elongated stem bearing
• Designed for mirror welding and electro-fusion welding
• Extended welding ends for a second electro-fusion welding on both sides
• For gasses acc. to DVGW guideline G 260

Materials

• Body: Ductile cast iron EN-JS 1030 (GGG-40)
• Bonnet: Ductile cast iron EN-JS 1030 (GGG-40)
• Wedge: Ductile cast iron EN-JS 1030 (GGG-40) all around NBR vulcanized
• Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
• PE-HD ends: PE 100
• Stem: Stainless steel 1.4021
• Stem nut: Brass

Corrosion protection

• Inside and outside epoxy coating

Versions

• Standard version as described
• With handwheel