Size: NPS 2"-72" Pressure: Class150 - 3000 Material: WCB, WC1, WC5, WC6, WC9, WC12, CF3, CF8, CF3M, CF8M410, 304, 316, 304L, , 38CrMoAlA, 25Cr1MoV Design & Manufacture Std.: BSBS 5155, API 609, MSS SP-67, and MSS SP-68 Face to Face Std.: BS 5155, and API 609, MS End Connection Std.: ASME B16.5, and DIN2543-2545 Test Standard: ISO5208, and BS 6755 Structure Type: Center line pattern, double eccentric pattern, three eccentric pattens Operated Way: Lever, gear, pneumatic, and electric