Salient Features Screwed Female Ends to IS 554 / BS 21 / ISO 7. Screwed in Bonnet, Inside Screw, Non-Rising Stem, Integral Seat. Forged Brass Bonnet, Wedge, Stem and Gland Nut. Body designed for convenient fitting where space constraint is the factor. Designed sheet metal handwheel for a firm grip and convenient operation. Premium Quality PTFE Gland Packing. Test Pressure (Hydrostatic) : Shell : 24 kg/cm²g (340 psig) Seat : 16 kg/cm²g (225 psig) Maximum Working Temperature : 225°C