Description:
Safety Relief Valves are supported with important aspects like stainless steel disc, nozzle, and precisely designed guides for safety and reliable operations. The guide surface is placed above the disc without exposing to the fluids directly and thereby avoiding erosion. These valves avoid the obstruction in the orifice. It is supported with adjustable rings that help in adjusting the blow-down pressure in air/gas applications. For zero leak tests the valves are provided with special seating applicable up to 10kg/cm2 and 250°C temperature. These valves are provided with lifting lever, test gag to suitable service. These valves allow pressure ranging up to 77Kg/cm2 for sizes ¼″ to 2″ with screwed ends and from 1″ to 6″ with flanged ends as per ANSI 150# to ANSI 600# standards. The bodies of the valves are made of carbon steel, stainless steel, cast steel, or gunmetal with standard stainless steel trim. These valves are built as per ASME code sec. VIII. The dimensions, orifice and pressure temperature limits are maintained as per API 526 standards.
Other Catalogs (From Diamond Engineering Works) :