Ball Valve 1. Material: stainless steel WCB.304.304L.316 2. Diameter:1/4''-4'' 3. Pressure: 16P.25P.40P.64P; 150. 300.600LB Ball ValveMaterialCover: PlasticHandle: 304,306,304L,306LGland Nut: 304,306,304L,306LStem Nut: 304,306,304L,306LThrust Washer: 304,306,304L,306LStem Packing: PTFESeal: PTFECap: CF8/CF8MBody: CF8/CF8MSeat: RPTFEBall: CF8MStem: 304,306,304L,306LNominal Size1/4''-4''Driving ...