Size: 2â-120â Pressure Rating: 150-2500 LB Body: Carbon Steel, Stainless Steel, Nickel Aluminum Bronze Seat: NBR, EPDM, VITON, PTFE , RPTFE, Metal End: Wafer, Lug, Flange, BW Operation: Manual, Pneumatic, Electric Design & Manufacture Standard: API 609 Face to Face: API609, BS EN 558, DIN3202, ISO 5752 End Connection: DIN, BS, UNI, ISO, ANSI, AS, JIS Test Standard: API598