Product characteristics and benefits
• Face-to-face length acc. to EN 558-1, basic series 20 (DIN 3202 / K1)
• With flange end acc. to EN 1092-2, PN 10
• Full-flange design, both as wafer type and for pipeline end installation, without
additional counter flange at full differential pressure
• Full-flange design with unrestricted flow passage
• Leakproof from both flow directions
• Horizontal sealing adjustable during operation and replaceable with the valve
installed in the pipeline
• Scraper installed on both sides of the plate to clean the knife
• With clamping lever to fix the knife in final position
Materials
• Body parts, bearing plate and gland: Cast iron EN-JL 1040 (GG 25)
• Knife: Stainless steel 1.4301
• U-sealing and horizontal sealing: Elastomer (NBR)
• Fittings: Stainless steel A2 (DIN EN ISO 3506)
• Yoke and sheet metal covering: Stainless steel 1.4301
• Clamping lever: Stainless steel 1.4305
• Actuator lever, tie rods and bolts: Stainless steel 1.4301 Note
Corrosion protection
• Cast iron parts: Epoxy coating
Versions
• Standard version as described