455
455 Ball sector valve of stainless steel PN 16 DN 25 - 300
Högfors ball sector valve is specially designed for control applications of various media like liquids, pulps and steam. This valve is tight to one direction which is shown by an arrow.
Nominal pressure PN 16
Connection between flanges EN1092-1 Type B
Temperature and tightness class Stellite seat +260°C/ -40°C ISO 5208, EN 12266-1 RATE D PTFE seat +200°C/ -40°C ISO 5208, EN 12266-1 RATE A
The max pressure difference depends on the working temperature.
Design The sector ball valve with flanges has a full bore design. The two piece body, v-port ball and stems are of stainless steel. The shaft packing box has tightable graphite seals.
Nominal sizes DN 25 - 300
Conform with the requirements of the Council Directive 97/23/EC on Pressure Equipement, marking: CE 0575 Class: Gas, group 1
More detailed information see Product card |