
Domino Type SD 7 – AT 200
Description
DN 50 – DN 1500
Lug type knife gate valve for installation between flanges acc. to EN 1092-1 /PN 10. DN 200-DN 400 also available in PN 16. Also suitable for dead-end service. Two-piece body, bidirectional tight shutoff. Metal guided plate, locked when closed. Self-adjusting COMPACT cross seal, no necessity for gland packing – maintenance-free. Self-cleaning flush-out corners with cutting edge in the lower body area.
Face-to-face dimension
According to EN 558-1 line 20 (DIN 3202 K1)
Body
Stainless steel 1.4408
Plate
Stainless steel 1.4571 hard chrome-plated
Sealing
NBR (EPDM, FPM, PTFE, ceramic fibre etc.)
