VACUUM RELIEF VALVE MODEL : KSVR & KSVS BRAND : TOP SAFE ORIGIN : KOREA Specification : * Model : KSVR & KSVS * Size : 2" ~ 12" * Connection: Flange # ANSI 150 (other connection available) * Material: Aluminium / Carbon Steel / Stainless Steel Introduction Product : The KSVR is a weighted pallet model, designed to handle under pressure with a minimum pressure of - 20 mmW.C and a maximum setting of - 700mmW.C. The KSVS is a spring loaded model, designed to handle under pressure with a minimum pressure of – 700 mmW.C and a maximum setting of -7,000mmW.C. Body materials are available in Aluminium, Carbon Steel, 304SS and 316SS with various trims to suit individual requirements. Sizes range from 50mm through to 300mm with ANSI 150lb FF flanges as standard. (Different connections available on request).