Screwed/ Flanged Safety Relief Valves are provided with adjustable blow down ring to facilitate ease of operation. These Safety Relief Valves are offered in 0.80 cm² orifice size range. These Safety Relief Valves are available in screwed or flanged type construction. Screwed/ Flanged Safety Relief Valves are used in applications where required flow rates are moderate, set pressure is up to 1480 PSIG and class rating is up to 600 Lbs.
