Product characteristics and benefits

• Metallic sealing in accordance with EN 1171 (similar to DIN 3352 - Parts 2 and 3)
• Face-to-face length acc. to EN 558-1, basic series 14 (DIN 3202, F4)
• With flange ends on both sides acc. to EN 1092-2
• Stem thread inside
• With handwheel
• Maintenance-free stem sealing
• With O-ring sealing

Materials

• Body: Cast iron EN-JL 1040 (GG-25)
• Bonnet: Cast iron EN-JL 1040 (GG-25)
• Wedge: Cast iron EN-JL 1040 (GG-25)
• Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
• Body and wedge seat rings: Stainless steel 1.4301
• O-rings: Viton (200°C/392°F)
• Stem: Stainless steel 1.4021
• Stem nut: Cast iron EN-JL 1040 (GG-25)
• Stem bearing: Cast iron EN-JL 1040 (GG-25)

Corrosion protection

• Inside and outside synthetic resin varnish coating

Versions

• Standard version as described
• Basic version pressure rating PN 10, flanges PN 6 drilled
• With drain plug