Size:2" -32"(DN50-DN800) Pressure: Class150LB-1500LB(PN16-PN250) Material:WCB LCB CF8 CF8M CF3 CF3M A105 LF2 F304 F316 F304L F316L Design & Manufacture Std.: API608 ASME B16.34 API6D BS5351 Face to Face Std: ASMEB16.10(JISB2002),API 6D, DIN3202, ASME B16.25 End Connection Std.: ASME B16.5 ASME B16.47 JISB2212-JISB2214 DIN2543-2550 ASME B16.34 Test Standard: ISO5208 API598(JISB2003) API 6D BS 6755 Construction Type: One-piece Two-piece Three-Piece Reduced Bore Full Bore Floating type(1/2" -10"), trunnion type(2" -32"), Operation: Lever Gear Pneumatic Electric