Specs: Design Standard – Manufacturer Standard / BS EN / DIN Type Face to Face – DIN / Manufacturer Standard Testing – API 598 Pressure Class – PN16 to PN100 / Class 150# to 600# Size Range – 1/2” to 12” Material Grades: ASTM A216 WCB ASTM A217 WC6 / WC9 ASTM A351 CF8 / CF8M Forged Carbon Steel A105 (Small Sizes) Components: Body – Cast Carbon Steel / Alloy Steel / Stainless Steel Bonnet – Same as Body Piston – SS410 / SS316 Sealing Rings – Graphite / PTFE / Carbon Filled Rings Stem – SS410 / SS316 Seat – Integral Body Seat / SS Overlay Gasket – Spiral Wound SS + Graphite Budget Price (Rs) : 1,500 /- Annual Capacity : 1,000