Product Description: Screwed in Bonnet, Inside Screw, Non Rising StemBody Material: GMType of Seat & Disc: Integrated Seat Solid WedgeTrim Material: CU AlloyEnd Details: Screwed Female BSP Parallel Flange BS: 10 Table F IS778 (Undrilled)Application: WaterOilPressureClass Rating: Class 1 Class-2 PN16 PN20Test Pressure: According to Pr Class.