... ,Website:http://www.china-industry-valvess.com, including Thread & Flange Ball Valves, Gate Valves, Globe Valves, Check Valves, Y ... -rotating stem, central grease fitting for lubrication of stem nut and for high pressure valves, stem thrust bearing.4 ... available for cutting seal weld.Specifications: Product Name Stainless Steel Flange Ends Bellow Seal Globe Valve1. MaterialSS304/316/304L/316L ...