Size:2"~16" Pressure: Class150LB~1500LB test standard :API598, Main Material :WCB,WCC,WCA,LCB,WC6,C5,etc. Horizontal Lift Check ... " ~ 16"Pressure: Class 150-1500lbEnd:RF / FF / RTJ .etc.Main Material :WCB,WCC,WCA,LCB,LCC,WC6,WC9,C5,C12,CF8 ... ,CN7M Design Standard : Design :BS1686,ASME B16.34Face to face : ASME B16.10,EN 558,DIN3202End Flange : ASME B 16.5 ,(DIN2501)Inspection and ...