Salient Features Screwed Female Ends to IS 554 / BS 21 / ISO 7. Full Bore, Two Piece Design. Quarter Turn, Lever Operated. Provided with Stainless Steel Ball. Premium Quality PTFE Gland Packing and Seating. Test Pressure (Hydrostatic) : Shell : 25 kg/cm²g (350 psig) Seat : 16 kg/cm²g (225 psig) Maximum Working Temperature : 220°C