Specs: Design Standard – BS 1873 / API 623 Face to Face – ASME B16.10 Testing – API 598 Pressure Class – 150# to 1500# Size Range – 1/2” to 24” Material Grades – WCB, WC6, WC9, CF8, CF8M Components: Body & Bonnet – ASTM A216 WCB / A351 CF8M Disc – SS410 / SS316 / Stellite Faced Seat Ring – SS410 / Stellite Stem – SS410 / SS316 Back Seat – Integral Gasket – Spiral Wound Budget Price (Rs) : 4,000 /- Annual Capacity : 2,000