755727 GATE VALVE DIN CAST STEEL PN40, FLANGED #3840 DN 250

Cast steel and forged steel gate valves with stainless steel seat, pressure rating PN 40, flanged ends acc. to DIN PN 40, bolted bonnet with yoke, outside screwed stem and yoke, rising stem, non-rising handwheel. DN 15 thru DN 40 : forged steel, face to face acc. to EN 558-1, 1 (DIN 3202-F1) and solid wedge. DN 50 thru DN 300 : cast steel, face to face acc. to EN 558-1, 26 (DIN 3202-F7) and flexible wedge. Application : steam, hot and cold water, oil, air, gas etc. Remark: the gland packing can be replaced during operation with the wedge in fully-open position.