... steel ISO9001:2000 clear and no burr SS steel BSPT 3/8 ball valve:1.All product pass the CE, and ISO9001,good ... quality,1) SS ball valve 1PC type 2) Size: 1/4" to 4".3) Temperature Range:-20/232degree4) Working ... Neck.7) Anti-static device.4. Blow-out proof stem.8) Suitable media: water, oil, Gas and some corrosive liquids9) ... me and hope further discuss with you! SS steel 3/8 ball valve