... : 1pc, 2pc, 3pc internal thread... 2 PCS Ball Valve Size:1/4"-4"Rating:CL150-CL2500 Materials:C. ... TSStainless Steel 2 PCS Ball ValvePressure: Class150-1500LB or PN16-PN160 or 10K-40KMaterial:WCB,LCB,CF8,CF8M,CF3, ... -2550,ASME B16.34Test Standard: ISO5208, API598 (JISB2003), API 6D, BS 6755Structure Type: One-piece, Two-piece, ... , Gear, Pneumatic, Electric ActurtorCertificates:ISO9001TS 2 pcs ball valve