3PC Union Butt Weld ball valve -- ball valve Specifications Size: 1/4" - 4" Rating: 1000PSI Material: AISI 316 AISI304 WCB CF8M CF8 Seat: PTFE Stem: S/S316 Blow-Out Proof End Type: BW acc. to EN-12627 or ANSI-B36.19 ? Options: Padlocking Device, Anti-Static Device Pneumatic or Electric Actuators