Stainless Steel Straight-Through Quick-Acting Shut-Off Valve Threaded Connection Product Features 01 One-Piece Casting—Eliminates Leaks Made from 304 stainless steel through one-piece casting, it offers excellent corrosion resistance and good resistance to intergranular corrosion. Under normal operating conditions, it will not rust. 02 Precision-Engineered, Thickened Valve Body The thickened valve body ensures excellent leak-proof sealing and a long service life. 03 Clear and Smooth Threads Produced on high-precision CNC machines, the threads are clear, even, and smooth, preventing leaks. 04 Precision-Polished Surface The surface is polished for an attractive and elegant appearance.