Application Features/Benefit : Isolation Full Bore, Regular Bore Blow Out Proof Stem Low Torque Ansi Class / Rating : Floating Ball Mounting Pad on request 150#, 300# Design Standard : BS EN ISO 17292 Testing Standard: API 598 Size: 15 mm to 100 mm Materials :Body : A105, WCB, CF8, CF8M, Hast Alloy, Super Duplex, Alloy 20 , LCB etc Seat : PTFE , reinforced PTFE, Nylon, etc Ends Operation Screwed End, Socket Weld End Mannual, Pneumatic, Electric