Cast Iron Globe Steam Stop Valve Flanged : Specifications flanged ends to din 2533 np- l6rf upto 150mmstraight pattern, outside screw, yoke type, rising spindle. Renewable i 3% cr. Stainless steel (aisl~4 10) working parts.  provision of re-packing under pressure. minimum pressure drop inside the body clue to streamlined body deshigh lilt at the seat to avoid obstructions in the flow.